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 20 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. Muhammad Khaliq, M.D.Clackamas, OR 970151790168409
  2. Mahi Khan, M.D.Klamath Falls, OR 976011699967521
  3. Mohammad Khan, M.D.Springfield, OR 974771295702850
  4. Omer Khan, M.DSalem, OR 973011679907844
  5. Arjun Khunger, MDSpringfield, OR 974771033679428
  6. David Kidd, M.D.Portland, OR 972301336274075
  7. Aaron Kilber, M.D.Portland, OR 972101104110113
  8. Anne Killingbeck, M.D.Redmond, OR 977561740471648
  9. Charles Kilo, M.D.Portland, OR 972251801869078
  10. Paula KilpatrickLake Oswego, OR 970351134179872
  11. Aileen Kim, MDTigard, OR 972231255360657
  12. Andrew Kim, MDMedford, OR 975041376639245
  13. Gary Kim, M.D.Beaverton, OR 970061306820667
  14. Isaac Kim, MDPortland, OR 972131801243530
  15. Joseph Kim, MDClackamas, OR 970151891998043
  16. Sharon Kim, M.D.Portland, OR 972131053585760
  17. Song Kim, MDPortland, OR 972041275685455
  18. Richard Kimani, M.D.McMinnville, OR 971281417951849
  19. Hidenao Kimura, MDLake Oswego, OR 970351770519340
  20. William King, MDCoos Bay, OR 974201740264399
  21. Jane Kinne, M.D.Portland, OR 972391649350950
  22. Robert Kinney, M.D.Bend, OR 977021962948315
  23. Kimberly Kintz, ANPGresham, OR 970301598879892
  24. Lucille Kirchner, MDThe Dalles, OR 970581942377296
  25. Hannah Kirk, DOPortland, OR 972251790414118
  26. Brittany Kishel, M.D.Gresham, OR 970301023351574
  27. Kimberly Kisor, M.D.Tualatin, OR 970621649380734
  28. Theodore Kleikamp, MDPortland, OR 972251427167105
  29. John Klement, MDSalem, OR 973051336152958
  30. Peter Kliewer, MDPortland, OR 972041588702476
  31. Matthew Klug, DOCorvallis, OR 973301578026621
  32. Arkady Klykov, M.D.Oregon City, OR 970451629273594
  33. Corinne Klykov, M.D.Clackamas, OR 970151356502397
  34. Michael Knapp, MDPortland, OR 972251598409724
  35. Julie Knoll, M.D.Portland, OR 972271457556292
  36. Adam Knutson, DOCorvallis, OR 973301912352402
  37. Kathryn Kocurek, M.D.Bend, OR 977011790849131
  38. Zoe Kohler-Boland, MDPortland, OR 972131982546826
  39. John Kolsbun, MDCentral Point, OR 975021669461125
  40. Laslo Kolta, M.D.Salem, OR 973041558359406
  41. Radko Komers, M.D.Portland, OR 972391417276544
  42. Earl KonoPortland, OR 972271396852299
  43. William Korbacher, M.D.Portland, OR 972131043664121
  44. Jean Korchinski, MDForest Grove, OR 971161851308035
  45. Terance Kordash, MDHillsboro, OR 971241194948877
  46. Philip Korthuis, MDPortland, OR 972391841207776
  47. Bethany Koschel, DOPortland, OR 972251821556143
  48. Alexander Kositch, M.D.Clackamas, OR 970151023021516
  49. James Koski, MD, MPHCorvallis, OR 973311225107212
  50. Rachel KoskiPortland, OR 972101194227942

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.