Clinicians affiliated with Trg, LLC
35 clinicians on file with this group · most practice in Portland-Vancouver-Hillsboro, OR-WA · PAC ID 8820283617
34 clinicians affiliated with Trg, LLC are in the 2024 Medicare Part B data, 31 of them physicians. Data years with affiliated clinicians: 2020, 2021, 2022, 2023, 2024.
Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report
Affiliated clinicians by specialty, 2024
All specialties · Diagnostic Radiology (29) · Physician Assistant (3) · Interventional Radiology (2)
Specialty links go to the specialty in Portland-Vancouver-Hillsboro, OR-WA.
Clinicians affiliated with Trg, LLC, 2024
Alphabetical by last name; 34.
| Name | Specialty | City |
|---|---|---|
| Darshan Acharya, M.D. | Diagnostic Radiology | Portland, OR |
| Lee W Ball, MD | Diagnostic Radiology | Portland, OR |
| Gregory L Beagle, MD | Diagnostic Radiology | Portland, OR |
| Jeffrey A Bonham, MD | Diagnostic Radiology | Portland, OR |
| Jeffrey R Cagley, MD | Diagnostic Radiology | Portland, OR |
| Crispin A Chinn, MD | Diagnostic Radiology | Portland, OR |
| Anthony J Dire, MD | Diagnostic Radiology | Portland, OR |
| Alexandra M Dressen, PA-C | Physician Assistant | Malden, MA |
| Addison E Earle, PA-C | Physician Assistant | Henderson, NV |
| William C Fife, MD | Diagnostic Radiology | Portland, OR |
| Thomas Gibson, MD | Diagnostic Radiology | Portland, OR |
| James V Hazard, MD, MBA | Diagnostic Radiology | Portland, OR |
| Lloyd E Heller, MD | Diagnostic Radiology | Portland, OR |
| Jason B Hobbs, MD | Diagnostic Radiology | Portland, OR |
| Ben E Jacobson, M.D. | Diagnostic Radiology | Portland, OR |
| Lisa N Johnson, M.D. | Diagnostic Radiology | Portland, OR |
| Yilun Koethe, M.D. | Diagnostic Radiology | Portland, OR |
| Charles A Kosydar, MD | Diagnostic Radiology | Portland, OR |
| Justin Laplante, M.D. | Diagnostic Radiology | Portland, OR |
| Will Larison, M.D. | Diagnostic Radiology | Portland, OR |
| Michael J Lee, MD | Diagnostic Radiology | Pasadena, CA |
| Karen Y Oh, MD | Diagnostic Radiology | Portland, OR |
| Jason M Polder, M.D. | Diagnostic Radiology | Portland, OR |
| Joao Prola Netto, M.D. | Diagnostic Radiology | Portland, OR |
| Piper Rooke, MD | Diagnostic Radiology | Portland, OR |
| Gail Stanton, MD | Diagnostic Radiology | Portland, OR |
| John T Thiesing, M.D. | Interventional Radiology | Portland, OR |
| Joseph D Trudeau, MD | Diagnostic Radiology | Portland, OR |
| Ben A Varughese, MD | Interventional Radiology | Portland, OR |
| Amy S Weinstein, MD | Diagnostic Radiology | Portland, OR |
| Joseph L Whetstone, MD | Diagnostic Radiology | Portland, OR |
| Kevin M Wiesmann, M.D. | Diagnostic Radiology | Portland, OR |
| Katrina Wogu, PA-C | Physician Assistant | Portland, OR |
| Steven E Zinck, MD | Diagnostic Radiology | Portland, OR |
Practice locations
Listed practice locations in Oregon, Washington.
Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.
Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations