NPPES file of Aug 9, 2026

Internal Medicine Physician in Oregon

2,116 NPPES records list internal medicine physician with a practice address in Oregon, 50 per 100,000 residents, the 13th highest rate of 51. Portland and Corvallis have the most; each record links to the provider's NPI and the Oregon license search. Page 31 of 43.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · method

Portland has the most, 889

Internal Medicine Physician records in Oregon

  1. Bo Peng, M.D., PH.D.Grants Pass, OR 975271598348765
  2. Noel Pense, D.O.Gold Beach, OR 974441790118636
  3. Alejandro Perez, M.D.Portland, OR 972251851577506
  4. David Perry, M.D.Portland, OR 972101073589644
  5. Eric Perry, M.D.Grants Pass, OR 975271750387825
  6. Laura Perry, M.D.Milwaukie, OR 972221912296799
  7. Timothy Persse, MDPortland, OR 972101396710810
  8. Anna Peter, MDHillsboro, OR 971241962580837
  9. Bianca Peters, DOPortland, OR 972251376486886
  10. Andrew Peterson, M.D.Ontario, OR 979141093779365
  11. Dean Peterson, MDTualatin, OR 970621033559869
  12. Janice Peterson, DOCorvallis, OR 973301740971720
  13. Mara Peterson, MDOregon City, OR 970451659950194
  14. Roman Pettigrew, DOPortland, OR 972271043914419
  15. Jody Pettit, MDPortland, OR 972051063447100
  16. Chad Pfefer, M.D.Beaverton, OR 970061053423400
  17. Paige Pfunder, D.O.Gresham, OR 970301730474974
  18. Thuy-Tien Pham, M.D.Tigard, OR 972231841551041
  19. Steven Phan, MDPortland, OR 972131740613314
  20. Jason Phillips, M.D.Salem, OR 973051184651853
  21. John Phillips, M.D.Ontario, OR 979141477567485
  22. Subeena Phull, MDLebanon, OR 973551386206332
  23. Kalsang Phuntshog, M.D.Florence, OR 974391548227374
  24. Prabin Phuyal, MDGrants Pass, OR 975271881358612
  25. Lauren Piacente, D.O.Portland, OR 972101225484967
  26. Andrew Picken, M.D.Pendleton, OR 978011770963217
  27. Mary Pickett, MDPortland, OR 972391902813835
  28. Aaron Pickrell, M.D.Portland, OR 972251295072866
  29. Roger Piepenbrink, DO MPH FACP FACEKlamath Falls, OR 976011962411470
  30. Aaron Pierce, DOCorvallis, OR 973301679992150
  31. James Pierce, DOCorvallis, OR 973301235485335
  32. Christine Pierson, MDBend, OR 977011013936152
  33. Kevin Piro, M.D.Portland, OR 972391689917130
  34. Brian PiteoPortland, OR 972101578950465
  35. Basil Pittenger, MDCoos Bay, OR 974201225013485
  36. Robert Pittenger, M.D.McMinnville, OR 971281619118627
  37. Andrew Pitzak, DOGrants Pass, OR 975271679534002
  38. Victoria Piurowski, MDPortland, OR 972131629863758
  39. Gheorghe Plesiu, MDPortland, OR 972191902162829
  40. Eric Pohlen, DOPortland, OR 972101881399541
  41. Rebecca Poliskin, MDHillsboro, OR 971241346312154
  42. Kathleen Pommert, MDPortland, OR 972251497494157
  43. Jenny Pompilio, M.D.Hillsboro, OR 971241881701969
  44. Orishebawo Popoola, MDBend, OR 977011306309315
  45. Birch Porter, MDLake Oswego, OR 970351558386573
  46. Lori Porter, M.D.Corvallis, OR 973301538172804
  47. Madhu Potla, MDBeaverton, OR 970051457386583
  48. Jesse Powell, MDPortland, OR 972131467710095
  49. Lisa Powell, MDClackamas, OR 970151356446850
  50. David Powley, D.O.Florence, OR 974391962460824

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Oregon ranks 13 of 51 per resident

  1. Michigan57
  2. Pennsylvania56
  3. Vermont50
  4. Oregon50
  5. New Jersey50
  6. New Hampshire48
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

72.8% of these records appear in a Medicare file, against 78.7% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Oregon72.8%
  2. United States78.7%

Internal Medicine Physician records in Oregon, measured

  • In a Medicare file1,540 of 2,116 · 72.8% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file1,232 · 58.2% here, 61.4% nationally
  • Not updated in five years or more1,234 · 58.3% here, 55.4% nationally
  • Median graduation year2008 · the 1,232 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,116 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Oregon: 50 per 100,000 residents against 44 nationally (50 states and D.C.). Portland has 889 of them (42%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Indiana2,109
  2. Wisconsin2,078
  3. Colorado2,046
  4. South Carolina1,881

States with a similar rate per 100,000

  1. American Samoa50.1
  2. New Jersey49.9
  3. Vermont50.4
  4. New Hampshire48.0

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Pennsylvania7,300

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.