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 10 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. Brittany Deyo-Bundy, MDSalem, OR 973011730470774
  2. Amir Dhillo, DOPortland, OR 972101417699745
  3. Marie Louise Dhulst, MDPortland, OR 972051093882789
  4. Adama Diarra, D.O.Tigard, OR 972231306103338
  5. Mario Diaz, P.A.Salem, OR 973031164460697
  6. Tim Dicarlo, M.D.Portland, OR 972071780780072
  7. Marion DiermayerSpringfield, OR 974771548777170
  8. Hannah Dischinger, MDPortland, OR 972101720576549
  9. Magha Dissanayake, MDSpringfield, OR 974781578545182
  10. Melanie Doak, MDPortland, OR 972391649366311
  11. Daniel Doan, M.D.Bend, OR 977011235438730
  12. John Doan, M.D.Portland, OR 972321609194398
  13. Agnieszka Dobiecka, MDAshland, OR 975201659557148
  14. Fayhaa Doja, DOPortland, OR 972391023800869
  15. Leigh Dolin, MDPortland, OR 972131801820048
  16. David Donnelly, M.D.Bend, OR 977011952355828
  17. Martin Donohoe, M.D.Clackamas, OR 970151770690844
  18. Erin Donovan, DOBend, OR 977011205399318
  19. Calder Dorn, DOPortland, OR 972251265029854
  20. David Dorr, MDPortland, OR 972391093723520
  21. Bradford Dorsay, M.D.Bend, OR 977011578519773
  22. Jay Paul Douglass, MDTualatin, OR 970621477714491
  23. Valerie Downey, M.D.Clackamas, OR 970151902905540
  24. Iain Drew, MDPortland, OR 972391699416768
  25. Jane DrummondPortland, OR 972061225142862
  26. Heather Dryden, M.D.Saint Helens, OR 970511528367133
  27. Bukhosi Dube, M.D.Portland, OR 972321619132891
  28. Kevin Ducey, MDBend, OR 977011104289321
  29. Thomas DudreyPortland, OR 972051376906669
  30. Helen Duewel, MDPortland, OR 972101962552364
  31. Timothy Duh, MDPortland, OR 972251528625878
  32. W. Dukeminier, M.D.Eugene, OR 974051154394450
  33. Marcia Dunham, M.D.Portland, OR 972271649379884
  34. Sarah Dunham, MDBeaverton, OR 970081043384159
  35. Thomas Dunham, M.D.Portland, OR 972201568527018
  36. Gerald Dunlap, MDBeaverton, OR 970051144497009
  37. Scott Dunlap, M.D.Beaverton, OR 970051568576510
  38. Jacquelyn Dunn, D.O.Portland, OR 972101609213461
  39. Patrick Dunn, M.D.Portland, OR 972101669447231
  40. Minh-Thu Duong, D.O.Portland, OR 972251194144584
  41. Ellen Duplain, MDPortland, OR 972161225066301
  42. Abdulmetin Dursun, M.D.Corvallis, OR 973301679867071
  43. Laurie Dutkiewicz, D.OMedford, OR 975041952514143
  44. Andrew Dworkin, MDPortland, OR 972111851711972
  45. Dianne Eardley, MDPortland, OR 972251740210434
  46. Thomas Eberle, M.D.Tigard, OR 972241528208899
  47. Elizabeth Eckstrom, MD, MPHPortland, OR 972391538266309
  48. Jill Edminster, D.O.Portland, OR 972101114193836
  49. Jonathan Edmiston, MDBend, OR 977011326537242
  50. Ashley Edwards, MDPortland, OR 972131962254797

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.