| 2023 | University of Maryland Neurosurgery | 990 | VP And Director | 6 | $270,484 | $0 | View return |
| 2022 | University of Maryland Neurosurgery | 990 | VP And Director | 26 | $309,493 | $0 | View return |
| 2021 | University of Maryland Neurosurgery | 990 | VP And Director | 17 | $391,254 | $0 | View return |
| 2020 | University of Maryland Neurosurgery | 990 | VP And Director | 11 | $260,115 | $0 | View return |
| 2019 | University of Maryland Neurosurgery | 990 | VP And Director | 14 | $305,048 | $0 | View return |
| 2019 | University of Maryland Faculty | 990 | Former Trustee | 1 | $0 | $305,049 | View return |
| 2018 | University of Maryland Neurosurgery | 990 | President, Chair And Director | 12 | $286,989 | $0 | View return |
| 2018 | University of Maryland Faculty | 990 | Trustee | 1 | $0 | $286,989 | View return |
| 2017 | University of Maryland Neurosurgery | 990 | President, Chair And Direc | 20 | $317,963 | $0 | View return |
| 2017 | University of Maryland Faculty | 990 | Trustee | 1 | $0 | $317,963 | View return |
| 2016 | University of Maryland Neurosurgery | 990 | President, Chair And Direc | 20 | $332,694 | $0 | View return |
| 2016 | University of Maryland Neurosurgery | 990 | President, Chair And Direc | 20 | $332,694 | $0 | View return |
| 2016 | University of Maryland Faculty | 990 | Trustee | 1 | $0 | $332,694 | View return |
| 2016 | Pima County Medical Society | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | University of Maryland Neurosurgery | 990 | President, Chair And Direc | 20 | $319,882 | $0 | View return |
| 2015 | University of Maryland Faculty | 990 | Trustee | 1 | $0 | $319,882 | View return |
| 2015 | Pima County Medical Society | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | University of Maryland Neurosurgery | 990 | President, Chair And Direc | 20 | $247,982 | $0 | View return |
| 2014 | University of Maryland Faculty | 990 | Trustee | 1 | $0 | $247,982 | View return |
| 2014 | Pima County Medical Society | 990 | Director | 0.5 | $0 | $0 | View return |
| 2013 | University of Maryland Neurosurgery | 990 | President, Chair And Direc | 60 | $247,798 | $0 | View return |
| 2013 | University of Maryland Faculty | 990 | Trustee | 1 | $0 | $247,798 | View return |
| 2013 | Pima County Medical Society | 990 | Director | 0.5 | $0 | $0 | View return |