| 2024 | Pennsylvania Neurosurgical Society | 990EZ | Eastern Coun | 0.5 | $0 | - | View return |
| 2023 | Pennsylvania Neurosurgical Society | 990EZ | Eastern Coun | 0.5 | $0 | - | View return |
| 2022 | Jefferson University Physicians | 990 | Physician & Tju Professor | 55 | $1,570,760 | $226,806 | View return |
| 2022 | Thomas Jefferson University | 990 | Professor & Physician | 55 | $226,806 | $1,570,760 | View return |
| 2022 | Pennsylvania Neurosurgical Society | 990EZ | Eastern Coun | 0.5 | $0 | - | View return |
| 2021 | Jefferson University Physicians | 990 | Physician & Tju Professor | 55 | $1,602,038 | $227,052 | View return |
| 2021 | Thomas Jefferson University | 990 | Professor & Physician | 55 | $227,052 | $1,602,038 | View return |
| 2021 | Pennsylvania Neurosurgical Society | 990EZ | Eastern Coun | 0.25 | $0 | - | View return |
| 2020 | Jefferson University Physicians | 990 | Physician & Tju Professor | 55 | $1,499,278 | $258,264 | View return |
| 2020 | Thomas Jefferson University | 990 | Professor & Physician | 55 | $258,264 | $1,499,278 | View return |
| 2020 | Pennsylvania Neurosurgical Society | 990EZ | Eastern Coun | 0.25 | $0 | - | View return |
| 2019 | Jefferson University Physicians | 990 | Physician & Tju Professor | 55 | $1,870,356 | $255,540 | View return |
| 2019 | Thomas Jefferson University | 990 | Professor & Physician | 55 | $255,540 | $1,870,356 | View return |
| 2019 | Lumbar Spine Research Society Inc | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Pennsylvania Neurosurgical Society | 990EZ | Eastern Coun | 0.25 | $0 | - | View return |
| 2018 | Jefferson University Physicians | 990 | Physician & Tju Professor | 55 | $1,769,841 | $261,128 | View return |
| 2018 | Thomas Jefferson University | 990 | Professor & Physician | 55 | $261,128 | $1,769,841 | View return |
| 2018 | Cervical Spine Research Society | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | Pennsylvania Neurosurgical Society | 990EZ | Eastern Coun | 0.25 | $0 | - | View return |
| 2018 | Lumbar Spine Research Society Inc | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Jefferson University Physicians | 990 | Physician & Tju Professor | 50 | $1,139,195 | $242,520 | View return |
| 2017 | Thomas Jefferson University | 990 | Professor & Jup Physician | 50 | $242,520 | $1,139,195 | View return |
| 2017 | Pennsylvania Neurosurgical Society | 990EZ | Eastern Coun | 0.25 | $0 | - | View return |
| 2017 | Lumbar Spine Research Society Inc | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Cervical Spine Research Society | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | Jefferson University Physicians | 990 | Physician & Tju Professor | 50 | $1,221,492 | $227,637 | View return |
| 2016 | Thomas Jefferson University | 990 | Professor & Jup Physician | 50 | $227,637 | $1,221,492 | View return |
| 2016 | Cervical Spine Research Society | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Pennsylvania Neurosurgical Society | 990EZ | Eastern Councilor | 0.25 | $0 | $0 | View return |
| 2015 | Thomas Jefferson University | 990 | Professor | 4 | $228,030 | $1,111,948 | View return |
| 2015 | Cervical Spine Research Society | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Pennsylvania Neurosurgical Society | 990EZ | Eastern Councilor | 0.25 | $0 | $0 | View return |
| 2014 | Pennsylvania Neurosurgical Society | 990EZ | Eastern Councilor | 0.25 | $0 | $0 | View return |
| 2014 | Cervical Spine Research Society | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Pennsylvania Neurosurgical Society | 990EZ | Eastern Councilor | 0.25 | $0 | $0 | View return |
| 2013 | Jefferson University Physicians | 990 | Trustee | 43 | $1,021,069 | $76,080 | View return |
| 2013 | Pennsylvania Neurosurgical Society | 990EZ | Eastern Councilor | 0.25 | $0 | $0 | View return |