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 21 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. Ramu Kotamarti, MDBeaverton, OR 970051982711172
  2. Arianna Kousari, MDBend, OR 977011194220889
  3. Meumbur Kpughur-Tule, MDGrants Pass, OR 975271235828575
  4. Richard Krebs, M.D.Portland, OR 972201306989272
  5. Taylor Krieg, DOPortland, OR 972131326400573
  6. Yelena KrishchenkoPortland, OR 972361750736450
  7. Prasanna Krishnasamy, M.D., MPHPortland, OR 972271578762035
  8. Kieran Kubac, MDKlamath Falls, OR 976011114487741
  9. Slavka Kucinska, MDKlamath Falls, OR 976011982698221
  10. Kerry Kuehl, MDPortland, OR 972391194733667
  11. Petra Kuhfahl, M.D.Eugene, OR 974011184719684
  12. Karin Kuhl, MDAshland, OR 975201689722795
  13. Nicholas Kuhn, MDPortland, OR 972191053457937
  14. Jonathan Kukier, M.D.Portland, OR 972271437441839
  15. Narain Kumar, M.D.Portland, OR 972201467770982
  16. Reena Kuriacose, MDEugene, OR 974021225239908
  17. Amy Kwon, M.D.Portland, OR 972391588026793
  18. Steven Kwon, M.D.Bend, OR 977011073765400
  19. Alexa La Faunce, MDLincoln City, OR 973671801063839
  20. David Labby, MDPortland, OR 972021154337608
  21. Laura Labonte, M.D.Eugene, OR 974011497168991
  22. Gregory Lackides, M.D.Salem, OR 973031770522690
  23. Anthony Ladogana, M.D.Gresham, OR 970301275508418
  24. Tracy Laidley, MDPortland, OR 972271437128451
  25. Sheri Laird, MDWest Linn, OR 970681891731733
  26. Vikas Lall, MDRoseburg, OR 974701922265784
  27. Ha Lam, MDClackamas, OR 970151538452974
  28. Naomi Lam, DOCorvallis, OR 973301831938083
  29. Summer Lam, MDNewberg, OR 971321922266709
  30. Crawford Lampton, MDPortland, OR 972251861213795
  31. Janet Landauer, M.D.Corvallis, OR 973301881639722
  32. Kathryn Landauer, M.D.Clackamas, OR 970151194838953
  33. Michael Lang, M.D.Portland, OR 972391467651596
  34. Lawrence LangsdorfTigard, OR 972231639101439
  35. Robin Lannan, M.D.Bend, OR 977011467401273
  36. Richard Lari, M.D.Springfield, OR 974771336117167
  37. Brian Larsen, M.D.Hermiston, OR 978381366768533
  38. David Larson, MDBeaverton, OR 970071992798599
  39. Elise Larson, MDPortland, OR 972131043673619
  40. Spencer Larson, MDBend, OR 977011508363045
  41. Matthew Lasala, M.D.Bend, OR 977011619062114
  42. Summaya Latif, M.D.Medford, OR 975041356737118
  43. Michael Laurie, M.D.Eugene, OR 974021619944022
  44. Stefan Law, M.D.Hillsboro, OR 971241316280829
  45. Janel Lawrence, M.D.Corvallis, OR 973301184673998
  46. Larry Lawrence, MDMedford, OR 975041235261827
  47. Sharon Lawrence, DOSaint Helens, OR 970511144218454
  48. Kyle Lawson, MDPortland, OR 972271174054720
  49. Mohammed Layas, M.B.CH.BCorvallis, OR 973301760613921
  50. Cheryl Layne, M.D.Clackamas, OR 970151902917214

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.