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 41 of 43.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Portland has the most, 889

  1. Portland889
  2. Corvallis129
  3. Clackamas101
  4. Bend97
  5. Salem86

Internal Medicine Physician records in Oregon

  1. Marsha Ware, MDHillsboro, OR 971241033135033
  2. Mary Ware, MDPortland, OR 972041457483844
  3. Jeremy Warner, D.O.Corvallis, OR 973301992947030
  4. Samuel WasmannBeaverton, OR 970051376754515
  5. John Watkins, PHD, M.D.Newport, OR 973651487697355
  6. Kerry Watkins, M.D.Salem, OR 973051952339194
  7. Sarah Webber, MDSalem, OR 973011659718435
  8. Tarris Webber, D.O.Portland, OR 972271154771780
  9. Virginia Weeks, MDPortland, OR 972091366836900
  10. Marie Wehage, MDAshland, OR 975201710976782
  11. Stephen Weil, MDLake Oswego, OR 970351447201215
  12. David Weingarten, MDPortland, OR 972251871575316
  13. Anne Weinsoft, M.D.Portland, OR 972101487851382
  14. Louis Weinstein, M.D.Albany, OR 973211336177112
  15. Karen Weis, D.O.Portland, OR 972101912227646
  16. Fredrick Weisensee, M.D.Corvallis, OR 973301275579260
  17. Kathleen Weiss, MDNewberg, OR 971321477867604
  18. Nicole Weksler, MDPortland, OR 972321457542391
  19. Erik Wells, M.D.Portland, OR 972251154852424
  20. Tyler Wells, M.D.Portland, OR 972251790217909
  21. Robert Wendland, MDTualatin, OR 970621366593709
  22. Stephen Werner, D.O.Portland, OR 972131184010027
  23. Luana West Machado Hearn, MDTualatin, OR 970621881117372
  24. Raymond Westermeyer, MDLebanon, OR 973551861447641
  25. Ginger Wey, M.D.Portland, OR 972251063661833
  26. Robert Wheeler, M.D.Eugene, OR 974051528132578
  27. Kevin Wherry, M.D.McMinnville, OR 971281376869941
  28. David White, MDGresham, OR 970301194769513
  29. Emma White, MDPortland, OR 972131457889529
  30. Jocelyn White, M.D.Portland, OR 972101083689988
  31. Sarah White, DOCoos Bay, OR 974201154025054
  32. Danny Whitehead, M.D.Eugene, OR 974041649352105
  33. Annette Whitney, MDSalem, OR 973011467886663
  34. Sara Whyte, MD, MPHAlbany, OR 973211023639291
  35. Promporn Wichienkuer, MDPortland, OR 972131598978272
  36. Andrew Widman, DOPortland, OR 972131831941673
  37. Marcel Wiggers, MDGrants Pass, OR 975271780649939
  38. Lloyd Wiggins, MDCorvallis, OR 973301700092020
  39. Alexandra Wiggins-Mohan, MDPortland, OR 972131376004077
  40. Kathleen Wiley, MDEugene, OR 974031396963278
  41. M Davis Wilkins, MDAshland, OR 975201427192822
  42. William Wilkins, M.D.Eugene, OR 974011023085503
  43. Ryan Willen, D.O.Corvallis, OR 973301912432063
  44. Kalaiselvi Williams, MD, MPHPortland, OR 972391043768351
  45. Keith Williams, MDMedford, OR 975041447257563
  46. Cameron Wilson, M.D.Portland, OR 972131861855058
  47. Dina Wilson, DOAlbany, OR 973211366705766
  48. Erika Wilson, D.O.Portland, OR 972131184967986
  49. Tracy Wilson, D.O.Bend, OR 977011427315704
  50. Robert Wimmer, M.D.Lebanon, OR 973551043428428

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.