Clinicians affiliated with Providence Health And Services - Oregon
52 clinicians on file with this group · most practice in Portland-Vancouver-Hillsboro, OR-WA · PAC ID 5294901922
52 clinicians affiliated with Providence Health And Services - Oregon are in the 2024 Medicare Part B data, 52 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 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 · Pathology (22) · Cardiology (19) · Internal Medicine (3) · General Surgery (2) · Medical Oncology (2) · Advanced Heart Failure and Transplant Cardiology (1) · Family Practice (1) · Neurology (1) · Pulmonary Disease (1)
Specialty links go to the specialty in Portland-Vancouver-Hillsboro, OR-WA.
Clinicians affiliated with Providence Health And Services - Oregon, 2024
Alphabetical by last name; 52.
| Name | Specialty | City |
|---|---|---|
| Zachary Amos, DO | Internal Medicine | Oregon City, OR |
| James G Beckerman, MD | Cardiology | Portland, OR |
| Jason S Bensch, M.D. | Cardiology | Portland, OR |
| Douglas P Blackall, MD | Pathology | Portland, OR |
| Xiaohong Cai, MD | Pathology | Portland, OR |
| Athena L Chen, MD | Pathology | Boston, MA |
| Antonio E Cordova, MD | Internal Medicine | Oregon City, OR |
| Crispin H Davies, MD | Cardiology | Portland, OR |
| William M Davies, M.D. | Cardiology | Oregon City, OR |
| James B Durham, MD | Pathology | Portland, OR |
| Granthem T Farr, DO | Pulmonary Disease | Portland, OR |
| Theodore A Foster, D.O., M.P.H | Internal Medicine | Newberg, OR |
| Matthew C Frank, M.D. | Pathology | Portland, OR |
| Mich A Gehrig, DO | Family Practice | Molalla, OR |
| Paula A Gerber-Gore, MD | Neurology | Portland, OR |
| Mathew S Greenberg, MD | Pathology | Portland, OR |
| Dale D Hirsch, MD | Cardiology | Portland, OR |
| Xiaoyan Huang, MD | Cardiology | Portland, OR |
| Sanaa Hussain, MD | Pathology | Albuquerque, NM |
| Vassil Kaimaktchiev, M.D. | Pathology | Hood River, OR |
| Christian P Lanciault, MD, PHD | Pathology | Pittsburgh, PA |
| Michael E Layoun, MD | Cardiology | Portland, OR |
| Melissa Li, MD | Pathology | Portland, OR |
| Melissa Lin, M.D. | General Surgery | Oregon City, OR |
| Robert J Litt, M.D. | Cardiology | Portland, OR |
| Maritza Martel, MD | Pathology | Portland, OR |
| Shawn M Morgan, MD | General Surgery | Oregon City, OR |
| Alexander M Morss, MD | Cardiology | Portland, OR |
| Nathan J Paulson | Pathology | New Haven, CT |
| Geraldine A Peterdy, MD | Pathology | Liberty Lake, WA |
| Aly Rahimtoola, MD | Cardiology | Portland, OR |
| Sriram Ravi, MD | Cardiology | Portland, OR |
| Travis L Rice-Stitt, MD | Pathology | Portland, OR |
| Steven J Riley, M.D. | Cardiology | Oregon City, OR |
| Shane O Rogosin, MD | Medical Oncology | Oregon City, OR |
| Alicia M Ross, M.D. | Advanced Heart Failure and Transplant Cardiology | Hood River, OR |
| Janet C Ruzich, DO | Medical Oncology | Clackamas, OR |
| William D Ryan, M.D. | Pathology | Portland, OR |
| Aaron B Schoenkerman, MD | Cardiology | Portland, OR |
| David A Schroeder, M.D. | Cardiology | Portland, OR |
| Lian R Shaw, MD | Cardiology | Newberg, OR |
| Jian Shen, M.D. | Pathology | Portland, OR |
| Olivia L Snir, M.D. | Pathology | Portland, OR |
| Lori Tam | Cardiology | Portland, OR |
| Kevin R Turner, M.D./PH.D. | Pathology | Portland, OR |
| Craig R Walsh, MD MPH | Cardiology | Portland, OR |
| Su Wang, MD | Pathology | Portland, OR |
| Geoffrey M Wilson, MD | Cardiology | Portland, OR |
| Yaping Wu, MD | Pathology | Vancouver, WA |
| Hong Xiao, MD, PHD | Pathology | Boston, MA |
| Lisa K Yao, M.D | Cardiology | Portland, OR |
| Yibin Zhang, MD | Pathology | San Gabriel, CA |
Practice locations
Listed practice locations in Oregon.
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