Liabilities / Assets
62nd percentile
Higher debt load relative to assets than 62% of similar nonprofits.
EIN 52-1132992 • 501(c)3 • Columbia, MD
Profile
Medstar ambulatory services, inc. (fka bay development corporation) is operated for the purpose of supporting and encouraging quality health care and related services to the community.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
62nd percentile
Higher debt load relative to assets than 62% of similar nonprofits.
Liabilities / Revenue
86th percentile
Higher debt load relative to revenue than 86% of similar nonprofits.
Net Margin
2nd percentile
Higher net margin than 2% of similar nonprofits.
Top Officer Pay
88th percentile
Higher top officer pay than 88% of similar nonprofits.
Top officer pay equals 10.2% of source-year revenue.
Asset Growth
8th percentile
Faster asset growth than 8% of similar nonprofits.
Revenue Growth
14th percentile
Faster revenue growth than 14% of similar nonprofits.
Assets
Down$163,538,532
Down $2,998,974 (-1.8%) from 2023
Liabilities
Down$55,450,152
Down $11,325,624 (-17%) from 2023
Net Assets
Up$108,088,380
Up $8,326,650 (+8.3%) from 2023
Revenue
Down$23,741,513
Down $1,069,534 (-4.3%) from 2023
Expenses
Down$44,506,927
Down $974,278 (-2.1%) from 2023
Net Income
Down-$20,765,414
Down $95,256 (-0.5%) from 2023
Most recent year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.
Medstar ambulatory services, inc. (fka bay development corporation) is operated for the purpose of supporting and encouraging quality health care and related services to the community.
See schedule omedstar ambulatory services, inc. Is operated for the purpose of supporting and encouraging quality health care and related services to the community.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $58,462,797 | $67,559,927 | ▲ $9,097,130 |
| Investments Program Related | $45,621,158 | $47,257,000 | ▲ $1,635,842 |
| Accounts Receivable | $9,174,365 | $5,491,165 | ▼ $3,683,200 |
| Inventories for Sale or Use | $1,081,662 | $1,175,892 | ▲ $94,230 |
| Prepaid Expenses and Deferred Charges | $601,800 | $730,030 | ▲ $128,230 |
| Intangible Assets | $738,270 | $720,558 | ▼ $17,712 |
| Cash and Non-Interest-Bearing Accounts | $2,100 | $2,100 | → $0 |
| Total Assets | $166,537,506 | $163,538,532 | ▼ $2,998,974 |
| Other Assets Total | $50,855,354 | $40,601,860 | ▼ $10,253,494 |
| Liabilities | |||
| Other Liabilities | $61,747,603 | $50,102,838 | ▼ $11,644,765 |
| Accounts Payable and Accrued Expenses | $4,538,605 | $4,626,863 | ▲ $88,258 |
| Deferred Revenue | $194,459 | $383,227 | ▲ $188,768 |
| Mortgage Notes Payable Secured by Investment Property | $295,109 | $337,224 | ▲ $42,115 |
| Total Liabilities | $66,775,776 | $55,450,152 | ▼ $11,325,624 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $99,692,264 | $108,021,555 | ▲ $8,329,291 |
| Net Assets With Donor Restrictions | $69,466 | $66,825 | ▼ $2,641 |
| Total Net Assets Fund Balance | $99,761,730 | $108,088,380 | ▲ $8,326,650 |
| Total Liabilities and Net Assets / Fund Balance | $166,537,506 | $163,538,532 | ▼ $2,998,974 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Leasehold Improvements | $23,500,053 | $42,225,620 | $65,725,673 |
| Buildings | $12,846,259 | $15,286,759 | $28,133,018 |
| Other Land Buildings | $16,166,088 | $792,684 | $16,958,772 |
| Equipment | $3,493,581 | $10,629,993 | $14,123,574 |
| Land | $11,553,946 | - | $11,553,946 |
| Investment Program Related Org | $47,257,000 | - | - |
| Other Assets Org | $28,971 | - | - |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Art K Sivaslian | President | FT | $500,894 | $390,460 | $891,354 |
| Robert Gilbert | Former President | FT | $11,865 | $376,054 | $387,919 |
| Debora Purvis | Avp Surgical Services | FT | $195,726 | $57,703 | $253,429 |
| Andrew Canning | Assistant VP, Operations | FT | $202,010 | $45,500 | $247,510 |
| Brian Fisher | Director of Financial Serv | FT | $183,462 | $46,394 | $229,856 |
| Saumil Modi | Assistant VP, Operations | FT | $175,904 | $46,511 | $222,415 |
| Theresa Scolaro | Avp Pt Exper & Assoc Comm | FT | $165,995 | $47,982 | $213,977 |
| Name | Title |
|---|---|
| Mark Meginnis | Vice President/treasurer |
| M Joy Drass Md | Director |
| Roderick T Chen | Secretary |
| Contractor | Services | Location | Compensation |
|---|---|---|---|
| Access Care Staffing LLC | Staffing Services | 3303 WATER STREET NW, Washington, DC 20007 | $1,295,734 |
| Quadrant INC | Staffing Services | 1881 CAMPUS COMMONS DR, Reston, VA 20191 | $1,153,216 |
| Google INC | Advertising Services | PO BOX 883654, Los Angeles, CA 90088-3654 | $714,175 |
| E4h - Environments For Health LLC | Professional Services | 129 SOUTH STREET 2ND FLOOR, Boston, MA 02111 | $465,477 |
| Jvh Surgical Associates | Medical Services | 12849 GALVESTON COURT, Manassas, VA 20112 | $421,306 |
| Line Item | Amount |
|---|---|
| Other Expenses | $27,974,014 |
| Salaries, Compensation, and Employee Benefits | $16,532,913 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Occupancy | - | $18,653,914 | - | $18,653,914 |
| Other Salaries and Wages | $4,893,871 | $3,660,335 | - | $8,554,206 |
| Fees for Services Management | $501,243 | $7,546,210 | - | $8,047,453 |
| Depreciation Depletion | $342,810 | $6,809,763 | - | $7,152,573 |
| Other Employee Benefits | $1,162,188 | $3,309,701 | - | $4,471,889 |
| Interest | $-829 | $2,834,712 | - | $2,833,883 |
| Fees for Services Other | $913,720 | $1,714,973 | - | $2,628,693 |
| Payroll Taxes | $516,259 | $1,462,327 | - | $1,978,586 |
| Current Officers, Directors, Trustees, and Key Employees | $499,395 | $391,959 | - | $891,354 |
| All Other Expenses | $286,276 | $529,882 | - | $816,158 |
| Travel | $167,159 | $624,622 | - | $791,781 |
| Advertising | - | $769,649 | - | $769,649 |
| Comp Disqual Persons | $221,929 | $165,990 | - | $387,919 |
| Other Expenses | $302,520 | $-8,193 | - | $302,520 |
| Pension Plan Contributions | $37,205 | $211,754 | - | $248,959 |
| Insurance | $34,062 | $54,555 | - | $88,617 |
| Conferences and Meetings | - | $10,000 | - | $10,000 |
| Fees for Services Accounting | - | $-7,528 | - | $-7,528 |
| Office Expenses | $2,380,650 | $-24,173,024 | - | $-21,792,374 |
| Total Functional Expenses | $17,267,166 | $27,239,761 | $0 | $44,506,927 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Other Liabilities | $47,113,338 |
| Capital Lease Liability L/t | $2,655,601 |
| Deferred Income L/t | $192,538 |
| Security Deposits | $141,361 |
“Organization members the organization is an affiliate and subsidiary of medstar health, inc. Medstar health, inc., or one of its affiliates and subsidiaries, is the sole member of the organization.”
“Description of members as an affiliate and subsidiary of medstar health, inc., the organization may recommend person(s) for membership on the organization's governing body. Any such recommendation by the organization is subject to approval by the governance committee of the board of directors of medstar health, inc. The board of medstar health, inc. Has delegated certain approval authority to the governance committee and the president & ceo of medstar health, inc.”
“Decisions of governing body as an affiliate and subsidiary of medstar health, inc., the bylaws of the organization are subject to certain reserved powers, which provide that the sole member of the organization must approve certain decisions, including but not limited to matters concerning the sale or purchase of real or personal property, capital budgets, strategic planning, investments, and corporate governance.”
“Process for reviewing form 990 the process for reviewing the form 990 included education and transparency. Senior financial executives, working with independent outside experts, thoroughly reviewed form 990 and accompanying instructions. In addition, senior executives reviewed the relevant sections of the form 990 with the following committees of the organization's governing body: finance, audit, governance, and executive compensation. Following these meetings, the governing body was provided a copy of the form 990 in its final form and given an opportunity to provide any input or comments relating to the form 990 prior to its filing.”
“Conflict of interest policy enforcement appointment of boards of directors medstar health (and its subsidiaries) require all nominated directors, prior to their appointment or election, to disclose the existence of (or potential existence of) any transaction with medstar that would result in a conflict of interest. Such disclosures (if any) are reviewed by the governance committee of the medstar health board of directors which determines how the matter should be resolved. Annual disclosures - all officers, directors, and senior managers all officers, directors and senior managers are required, not less than annually, to complete a survey of questions concerning any transactions or relationships which would or could represent a conflict of interest. Such disclosures (if any) are reviewed by the governance committee of the medstar health board of directors which determines how the matter should be resolved. In addition, officers and directors of maryland hospitals and nursing centers are required to annually disclose additional information relating to potential conflicts of interest and such disclosures are reported to the maryland health services cost review commission (hscrc).”
“Description of executive compensation process the executive compensation committee of the board of directors of medstar health, inc. (the "committee") has oversight over the executive compensation program (the "program") of medstar health, inc. And its affiliates. Total compensation for the top management officials, officers and key employees of medstar health, inc. And its affiliates are reviewed and approved by the committee with assistance and guidance from an independent third party advisor. The members of the committee are independent from all of the participants in the program. The main objective of the program is to provide market competitive total compensation that is internally equitable and has a strong pay-for-performance linkage. Performance is evaluated at the system, operating unit, and individual levels. The overall total compensation philosophy is managed at the 75th percentile of the competitive market for comparable size (net revenue) and type (tax-exempt healthcare organizations). Where appropriate, additional industry data is considered (general business and/or taxable healthcare) for selected positions that can be recruited from or potentially lost to these industries (e.g., information technology, finance, etc.). The committee has engaged ernst & young llp ("e&y") to serve as an advisor on the reasonableness and competitiveness of the program. In determining reasonableness and competitiveness, e&y reviews market practices and trends, and makes recommendations related to the program. E&y utilizes information from custom surveys, national compensation surveys, proprietary databases, and client experiences to determine its final recommendations. E&y presents their findings and recommendations to the committee. The committee makes the final decisions on all of the compensation determinations of the program. All decisions made by the committee are contemporaneously documented.”
“Financial statement availability medstar health posts its annual financial audit and quarterly financial reports to the electronic municipal market access (emma) system. The organization also e-mails its annual and quarterly disclosures to holders of the company's publicly traded debt. The company's governance documents and conflicts of interest policies are available upon request through its corporate (or as applicable entity) public information offices.”
“Equity transfer 23,995,492. Distributions-gen ptr/maj int 5,086,363.”
“Fin 48 income taxes are accounted for under the asset and liability method. Deferred tax assets and liabilities are recognized for the future tax consequences attributable to differences between the financial statement carrying amounts of existing assets and liabilities and their respective tax bases and operating loss and tax credit carryforwards. Deferred tax assets and liabilities are measured using enacted tax rates expected to apply to taxable income in the years in which those temporary differences are expected to be recovered or settled. The effect on deferred tax assets and liabilities of a change in tax rates is recognized in the period that includes the enactment date. Any changes to the valuation allowance on the deferred tax asset are reflected in the year of change. The corporation accounts for uncertain tax positions in accordance with the fasb accounting standards codification (asc) topic 740, income taxes. There was no liability recorded for uncertain tax positions as of june 30, 2024.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 4538605 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 4626863 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 9174365 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 5491165 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | SEE SCHEDULE OMEDSTAR AMBULATORY SERVICES, INC. IS OPERATED FOR THE PURPOSE OF SUPPORTING AND ENCOURAGING QUALITY HEALTH CARE AND RELATED SERVICES TO THE COMMUNITY. |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 769649 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 769649 |
| IRS990/AllOtherContributionsAmt | 0 | 5390 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 529882 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 286276 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 816158 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | JOEL BRYAN |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 4107726721 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 10980 GRANTCHESTER WAY 6TH FL |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | COLUMBIA |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MD |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 21044 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 2100 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 2100 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 15 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 391959 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 499395 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 891354 |
| IRS990/CompDisqualPersonsGrp/ManagementAndGeneralAmt | 0 | 165990 |
| IRS990/CompDisqualPersonsGrp/ProgramServicesAmt | 0 | 221929 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 387919 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 10000 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 10000 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 1295734 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 1153216 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 714175 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 465477 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 421306 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 3303 WATER STREET NW |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 1881 CAMPUS COMMONS DR |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 2 | PO BOX 883654 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 3 | 129 SOUTH STREET 2ND FLOOR |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 4 | 12849 GALVESTON COURT |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | WASHINGTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | RESTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 2 | LOS ANGELES |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 3 | BOSTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 4 | MANASSAS |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | DC |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | VA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 2 | CA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 3 | MA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 4 | VA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 20007 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 20191 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 2 | 900883654 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 3 | 02111 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 4 | 20112 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | ACCESS CARE STAFFING LLC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | QUADRANT INC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 2 | GOOGLE INC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 3 | E4H - ENVIRONMENTS FOR HEALTH LLC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 4 | JVH SURGICAL ASSOCIATES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | STAFFING SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | STAFFING SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | ADVERTISING SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | PROFESSIONAL SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | MEDICAL SERVICES |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 5390 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 26333 |
| IRS990/CYOtherExpensesAmt | 0 | 27974014 |
| IRS990/CYOtherRevenueAmt | 0 | 3254878 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 20454912 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -20765414 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 16532913 |
| IRS990/CYTotalExpensesAmt | 0 | 44506927 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 23741513 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 1 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 194459 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 383227 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 6809763 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 342810 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 7152573 |
| IRS990/Desc | 0 | MEDSTAR AMBULATORY SERVICES, INC. (FKA BAY DEVELOPMENT CORPORATION) IS OPERATED FOR THE PURPOSE OF SUPPORTING AND ENCOURAGING QUALITY HEALTH CARE AND RELATED SERVICES TO THE COMMUNITY. IN ADDITION, THE CORPORATION OWNS AND LEASES SEVERAL BUILDINGS WHICH BENEFIT THE MEDICAL COMMUNITY ASSOCIATED WITH MEDSTAR HEALTH. THE CORPORATION IS ORGANIZED EXCLUSIVELY FOR CHARITABLE, SCIENTIFIC AND EDUCATIONAL PURPOSES. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 1 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 69466 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 66825 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 413 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 17267166 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditPerformedInd | 0 | 1 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 1 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | -7528 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | -7528 |
| IRS990/FeesForServicesManagementGrp/ManagementAndGeneralAmt | 0 | 7546210 |
| IRS990/FeesForServicesManagementGrp/ProgramServicesAmt | 0 | 501243 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 8047453 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 1714973 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 913720 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 2628693 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 39.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 39.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 39.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 9 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/FormerOfcrDirectorTrusteeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 69388 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 33789 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 26087 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 32556 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 29162 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 25453 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 15638 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 20640 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 27034 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | M JOY DRASS MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ART K SIVASLIAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | MARK MEGINNIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | RODERICK T CHEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | BRIAN FISHER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | DEBORA PURVIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | ANDREW CANNING |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | SAUMIL MODI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | THERESA SCOLARO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | ROBERT GILBERT |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 857565 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 200694 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 227976 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 231872 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 201775 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 186943 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 387919 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 4328131 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 508338 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 496278 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | VICE PRESIDENT/TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR OF FINANCIAL SERV |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | AVP SURGICAL SERVICES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | ASSISTANT VP, OPERATIONS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | ASSISTANT VP, OPERATIONS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | AVP PT EXPER & ASSOC COMM |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | FORMER PRESIDENT |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1969 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 1 |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 1803 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 1 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 1803 |
| IRS990/GrossReceiptsAmt | 0 | 23741513 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 0 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 26 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 54555 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 34062 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 88617 |
| IRS990/IntangibleAssetsGrp/BOYAmt | 0 | 738270 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 720558 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 2834712 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | -829 |
| IRS990/InterestGrp/TotalAmt | 0 | 2833883 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 1081662 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 1175892 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 24530 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 24530 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/BOYAmt | 0 | 45621158 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 47257000 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 68935056 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 58462797 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 67559927 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 136494983 |
| IRS990/LegalDomicileStateCd | 0 | MD |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 0 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MiscellaneousRevenueGrp/ExclusionAmt | 0 | 1826010 |
| IRS990/MiscellaneousRevenueGrp/TotalRevenueColumnAmt | 0 | 1826010 |
| IRS990/MissionDesc | 0 | MEDSTAR AMBULATORY SERVICES, INC. (FKA BAY DEVELOPMENT CORPORATION) IS OPERATED FOR THE PURPOSE OF SUPPORTING AND ENCOURAGING QUALITY HEALTH CARE AND RELATED SERVICES TO THE COMMUNITY. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 295109 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 337224 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 99761730 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 108088380 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 1803 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 1803 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 10209 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 99692264 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 108021555 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 18653914 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 18653914 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | -24173024 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 2380650 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | -21792374 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 50855354 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 40601860 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 29081855 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 3309701 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 1162188 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 4471889 |
| IRS990/OtherExpensesGrp/Desc | 0 | MED/SURG SUPPLIES |
| IRS990/OtherExpensesGrp/Desc | 1 | UTILITIES |
| IRS990/OtherExpensesGrp/Desc | 2 | MAINTENANCE |
| IRS990/OtherExpensesGrp/Desc | 3 | IMPLANTS/PROSTHESES |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 86640 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 2591520 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | -8193 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 4218130 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 90093 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 700485 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 302520 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 4304770 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 2681613 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 692292 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 302520 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 61747603 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 50102838 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 1 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | REIMBURSED COST |
| IRS990/OtherRevenueMiscGrp/Desc | 1 | REBATE INCOME |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 0 | 1266419 |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 1 | 162449 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 1266419 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 1 | 162449 |
| IRS990/OtherRevenueTotalAmt | 0 | 3254878 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 3660335 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 4893871 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 8554206 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 1462327 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 516259 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 1978586 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 211754 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 37205 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 248959 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 601800 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 730030 |
| IRS990/PrincipalOfficerNm | 0 | ART K SIVASLIAN |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 621400 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 900099 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 2 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | NET PATIENT SERVICE RE |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | RENTAL INCOME |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | SESSION REVENUE |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 12381389 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 4842111 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 2 | 3231412 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 12381389 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 4842111 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 3231412 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 18046 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 19182 |
| IRS990/PYOtherExpensesAmt | 0 | 29396783 |
| IRS990/PYOtherRevenueAmt | 0 | 2970308 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 21803511 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -20670158 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 16084422 |
| IRS990/PYTotalExpensesAmt | 0 | 45481205 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 24811047 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -20765414 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 1 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 1 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 1 |
| IRS990/RevenueAmt | 0 | 20454912 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/Contribution35ControlledInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionControllerInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionFamilyInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ControlledDisqualifiedPrsnInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnControllIntInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnOwnrIntInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ExcessBusinessHoldingsRulesInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ListedByNameGoverningDocInd | 0 | 1 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/LoanDisqualifiedPersonInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/OrganizationChangeSuprtOrgInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/PaymentSubstantialContribtrInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgNotOrganizedUSInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgSectionC456Ind | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportNonSupportedOrgInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SuprtOrgNoIRSDeterminationInd | 0 | 0 |
| IRS990ScheduleA/Form990SchAType3FuncIntGrp/ActivitiesEngagedOrgInvlmntInd | 0 | 1 |
| IRS990ScheduleA/Form990SchAType3FuncIntGrp/ActivitiesFurtherExemptPrpsInd | 0 | 1 |
| IRS990ScheduleA/Form990SchAType3FuncIntGrp/ActivitiesTestInd | 0 | X |
| IRS990ScheduleA/Form990SchAType3SprtOrgAllGrp/OfficersCloseRelationshipInd | 0 | 1 |
| IRS990ScheduleA/Form990SchAType3SprtOrgAllGrp/SupportedOrgVoiceInvestmentInd | 0 | 1 |
| IRS990ScheduleA/Form990SchAType3SprtOrgAllGrp/TimelyProvidedDocumentsInd | 0 | 1 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | OTHER SUPPORT THE EXPENSES INCURRED BY MEDSTAR AMBULATORY SERVICES, INC. THAT ARE REPORTED ON FORM 990, PART IX WERE EXPENDED TO PROVIDE SUPPORT TO ITS SUPPORTED ORGANIZATIONS. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 1 | THE OFFICERS/DIRECTORS OF THE SUPPORTED ORAGNIZATIONS HAVE A CLOSE AND CONTINUOUS WORKING RELATIONSHIP WITH MEDSTAR AMBULATORY SERVICES, INC. AND THUS A SIGNIFICANT VOICE. M. JOY DRASS, M.D., AN EXECUTIVE VICE PRESIDENT OF MEDSTAR HEALTH, INC., SERVES ON THE BOARD OF DIRECTORS OF MEDSTAR AMBULATORY SERVICES, INC. AND BAY LIFE SERVICES, INC. BECAUSE OF THIS, THE SUPPORTED ORGANIZATIONS ARE ABLE TO HAVE A SIGNIFICANT VOICE IN THE INVESTMENT POLICIES OF MEDSTAR AMBULATORY SERVICES, INC. AND IN DIRECTING THE USE OF ITS INCOME AND ASSETS. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 2 | SUBSTANTIALLY ALL THE ACTIVITIES OF MEDSTAR AMBULATORY SERVICES, INC. DIRECTLY FURTHER THE EXEMPT PURPOSES OF THE SUPPORTED ORGANIZATIONS LISTED. MEDSTAR AMBULATORY SERVICES, INC. PROVIDES MANAGEMENT AND OTHER SUPPORTING SERVICES TO ITS SUPPORTED ORGANIZATIONS TO PROMOTE AN INTEGRATED HEALTH SYSTEM. MEDSTAR AMBULATORY SERVICES, INC. ALSO DIRECTLY FURTHERS THE EXEMPT PURPOSES OF ITS SUPPORTED ORGANIZATIONS BY LEASING MEDICAL BUILDINGS TO OTHER MEDSTAR HEALTH ENTITIES. MEDSTAR AMBULATORY SERVICES, INC. IS RESPONSIVE TO ITS SUPPORTED ORGANIZATIONS WHEN PROVIDING THESE SERVICES. SUBSTANTIALLY ALL OF THE STAFFING AND FINANCIAL RESOURCES OF MEDSTAR AMBULATORY SERVICES, INC. WERE DEDICATED TO ACTIVITIES THAT DIRECTLY FURTHER THE EXEMPT PURPOSES OF ITS SUPPORTED ORGANIZATIONS. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 3 | MEDSTAR AMBULATORY SERVICES, INC. PROVIDED MANAGEMENT AND SUPPORTING SERVICES TO ITS SUPPORTED ORGANIZATIONS. IT ALSO OWNED AND LEASED MEDICAL BUILDINGS TO ITS SUPPORTED ORGANIZATIONS. IF NOT FOR THE EXISTENCE OF MEDSTAR AMBULATORY SERVICES, INC., THESE SUPPORTED ORGANIZATIONS WOULD PERFORM THESE SERVICES AND OWN THE REAL ESTATE THEMSELVES. HOWEVER, IT IS MORE EFFICIENT TO PERFORM ALL OF THESE SERVICES AT THE SAME ORGANIZATION RATHER THAN AT 12 SEPARATE ORGANIZATIONS (THE SUPPORTED ORGANIZATIONS). |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | SCHEDULE A, PART I, LINE 12G: |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 1 | SCHEDULE A, PART IV, SECTION D, LINE 3: |
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