Clinicians affiliated with Providence Health And Services Oregon

82 clinicians on file with this group · most practice in Portland-Vancouver-Hillsboro, OR-WA · PAC ID 7315856010

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

57 clinicians affiliated with Providence Health And Services Oregon are in the 2024 Medicare Part B data, 47 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 · Cardiology (17) · Pathology (15) · Certified Registered Nurse Anesthetist (CRNA) (6) · Hospitalist (4) · Nurse Practitioner (4) · General Surgery (3) · Internal Medicine (2) · Rheumatology (2) · Advanced Heart Failure and Transplant Cardiology (1) · Emergency Medicine (1) · Hand Surgery (1) · Orthopedic Surgery (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; 57.

NameSpecialtyCity
Andrew M Balster, MDInternal MedicineMilwaukie, OR
James G Beckerman, MDCardiologyPortland, OR
Jason S Bensch, M.D.CardiologyPortland, OR
Douglas P Blackall, MDPathologyPortland, OR
Simona S Braun, MDRheumatologyEugene, OR
Xiaohong Cai, MDPathologyPortland, OR
Nicole M Campbell, CRNACertified Registered Nurse Anesthetist (CRNA)The Dalles, OR
Athena L Chen, MDPathologyBoston, MA
Stephan W Coffman, MDGeneral SurgeryHood River, OR
Robert S Cummings, MDOrthopedic SurgeryHood River, OR
William M Davies, M.D.CardiologyOregon City, OR
James B Durham, MDPathologyPortland, OR
Matthew C Frank, M.D.PathologyPortland, OR
Daniel F Goodwin, MDCardiologyPortland, OR
Jason K Haslam, MDHand SurgeryNampa, ID
Dale D Hirsch, MDCardiologyPortland, OR
Gregory C Hoskins, MDEmergency MedicineVancouver, WA
Xiaoyan Huang, MDCardiologyPortland, OR
Erich Hunsaker, CRNACertified Registered Nurse Anesthetist (CRNA)Sherwood, OR
Vassil Kaimaktchiev, M.D.PathologyHood River, OR
Ryan M Kealy, M.D.HospitalistHood River, OR
Denise K Krackenberger, ACNPNurse PractitionerMcminnville, OR
Christian P Lanciault, MD, PHDPathologyPittsburgh, PA
Natalie R Langdon, CRNACertified Registered Nurse Anesthetist (CRNA)Yakima, WA
Michael E Layoun, MDCardiologyPortland, OR
Christopher S Lennard, CRNACertified Registered Nurse Anesthetist (CRNA)Seattle, WA
Melissa Li, MDPathologyPortland, OR
Robert J Litt, M.D.CardiologyPortland, OR
Kristie L Mitchell, FNPNurse PractitionerPortland, OR
Rachel Montague, FNP-C, PMHNP-BCNurse PractitionerSalt Lake City, UT
Robert Montague, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Philippa H Newell, MDGeneral SurgeryPortland, OR
Vladimir Ognenovski, MDRheumatologyAnn Arbor, MI
Laura P Perry, M.D.Internal MedicineMilwaukie, OR
Geraldine A Peterdy, MDPathologyLiberty Lake, WA
Ryan C Petersen, MDHospitalistHood River, OR
Trelane Pierjok, APRN / ARNPNurse PractitionerBeaverton, OR
Aly Rahimtoola, MDCardiologyPortland, OR
Steven J Redmond, MDHospitalistMilwaukie, OR
Steven J Riley, M.D.CardiologyOregon City, OR
Alicia M Ross, M.D.Advanced Heart Failure and Transplant CardiologyHood River, OR
William D Ryan, M.D.PathologyPortland, OR
Aaron B Schoenkerman, MDCardiologyPortland, OR
David A Schroeder, M.D.CardiologyPortland, OR
Sarah A Schwisow, RNCertified Registered Nurse Anesthetist (CRNA)Raleigh, NC
Lian R Shaw, MDCardiologyNewberg, OR
Jian Shen, M.D.PathologyPortland, OR
Lori TamCardiologyPortland, OR
Kevin R Turner, M.D./PH.D.PathologyPortland, OR
Stephen P Vogt, MDHospitalistHood River, OR
Craig R Walsh, MD MPHCardiologyPortland, OR
Su Wang, MDPathologyPortland, OR
Richard C Wiseman, M.D.General SurgeryHood River, OR
Kevin J Woolf, MDCardiologyHillsboro, OR
Yaping Wu, MDPathologyVancouver, WA
Hong Xiao, MD, PHDPathologyBoston, MA
Lisa K Yao, M.DCardiologyPortland, OR

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