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 19 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. Siddharth Joshi, M.D.Portland, OR 972131467710632
  2. Lisa Joyner, M.D.Milwaukie, OR 972221821216508
  3. Chin Hee Jun, M.D.Klamath Falls, OR 976011477708790
  4. Emma Lee Junior, M.D.Eugene, OR 974051508832908
  5. Gordon Juriansz, M.D.Bend, OR 977011023151735
  6. Anne Juurma, M.D.Salem, OR 973061164512489
  7. Aaron Kabb, M.D.Gresham, OR 970301780852517
  8. David Kagen, M.D.Portland, OR 972391346277506
  9. Talia Kahn, MDPortland, OR 972391245506906
  10. Mari Kai, MDPortland, OR 972131942383120
  11. Leah Kalin, M.D.Portland, OR 972391144648882
  12. Amy Kalina, DOMcMinnville, OR 971281104025071
  13. Revati Kalluri, MDPortland, OR 972131215624085
  14. Peter Kane, M.D.Hillsboro, OR 971241750671384
  15. Yi-Huei Kang, MDHillsboro, OR 971241528641545
  16. Devan Kansagara, MDPortland, OR 972391245349265
  17. Grace Kao, D.O.Salem, OR 973061174874176
  18. Helen Kao, M.D.Portland, OR 972391184657330
  19. Lauren Kaplan, D.O.Portland, OR 972271659697639
  20. David Karam, M.D.Portland, OR 972251538447677
  21. Arian Kargar, DOPendleton, OR 978011619967460
  22. Manuel Karlin, MDHillsboro, OR 971241780741165
  23. Katherine Kasik, M.D.Portland, OR 972101861665721
  24. Magdalena Kasprowska, M.D.Clackamas, OR 970151184884652
  25. Steven Kassakian, M.D.Portland, OR 972391326368184
  26. Shamey Kassim, MDPortland, OR 972131245172170
  27. Carolyn Kaufman, MD, PHDPortland, OR 972131649974544
  28. Gregory Kautz, MD MPHOregon City, OR 970451518458926
  29. Samuel Kaye, M.D.Albany, OR 973211528095536
  30. Joyce KaynardPortland, OR 972101720053317
  31. Abdul Kazemy, M.D.Salem, OR 973011962589176
  32. Jennifer Kearsley, M.D.Gresham, OR 970301699966531
  33. James Keene, M.D.Bend, OR 977011316136476
  34. Alice Kehaya, MDPortland, OR 972391154827004
  35. Goshina Kehdi, MDPortland, OR 972131649112582
  36. Jennifer KeiserTigard, OR 972231144684465
  37. Ronda KellerClackamas, OR 970151477573889
  38. Brian Kelly, MDHillsboro, OR 971231801990478
  39. Nathaniel Kelly, MDGrants Pass, OR 975271548823552
  40. Christina Kemper, M.D.Portland, OR 972321427213230
  41. Abigail Kennedy, M.D.Albany, OR 973211134358435
  42. Kalyanii KennedyCorvallis, OR 973301780430033
  43. William Kennedy, DOPortland, OR 972131467431452
  44. Sharon Kenny, M.D.Beaverton, OR 970051225124639
  45. Marcia Kerensky, MDPortland, OR 972191053311670
  46. James Kern, MDPortland, OR 972131467481986
  47. Colleen Kersh, M.D.Springfield, OR 974771447462783
  48. Kaleb KeyserlingPortland, OR 972391508228461
  49. Ayesha Khader, MDPortland, OR 972391598391385
  50. Ikram Khaliq, MDPortland, OR 972121932831609

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.