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 27 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. Jason Morich, M.DThe Dalles, OR 970581043530587
  2. Lloyd Morita, MDWoodburn, OR 970711841366317
  3. Matthew Moritz, MDPortland, OR 972251497440176
  4. Marc Moroye, MDPortland, OR 972161285698514
  5. Christopher Morris, M.D.Beaverton, OR 970081699960369
  6. Daniel Morris, MDThe Dalles, OR 970581407839665
  7. Daniel Morris, M.D.Portland, OR 972391336436468
  8. Andrew Morris-Singer, M.D.Portland, OR 972391831399047
  9. Terry Morrow, MDClackamas, OR 970151194837765
  10. Adrianna Morse, MDPortland, OR 972251033791314
  11. Jon Morton, MDPortland, OR 972051598837197
  12. Michael Moser, M.D.Cottage Grove, OR 974241427027556
  13. Gail Moses, MDPortland, OR 972101841259389
  14. Jennifer Moshman, MDNewberg, OR 971321194212092
  15. Jane Mossberg, M.D.Eugene, OR 974011568573053
  16. Heather Motonaga, M.D.Portland, OR 972271104143106
  17. Marie Moulton, MDBend, OR 977011568969574
  18. Roma Moza, MDPortland, OR 972251063779569
  19. Alanna Mozena, MDBend, OR 977011003201476
  20. Samuel Muchmore, DOCorvallis, OR 973301215628193
  21. Anna Muchnik, DOClackamas, OR 970151508028952
  22. Karen MularskiClackamas, OR 970151194802462
  23. Daniel Mulkey, M.D.Albany, OR 973211164467874
  24. Robert Mullen, M.D.Portland, OR 972121003905217
  25. Christopher Muller, MDCoos Bay, OR 974201619952876
  26. Melinda Muller, MDPortland, OR 972101649246182
  27. Christine Mullowney, M.D.Portland, OR 972391811154602
  28. Teddy Mumu, MDPortland, OR 972301134744055
  29. Vinayak Muralidhar, MDPortland, OR 972271811345655
  30. Lakshmi Muralidharan, DOPortland, OR 972391780260786
  31. Abby Murphy, MDPortland, OR 972251982195384
  32. Brenda Murphy, M.D.Portland, OR 972251104904259
  33. Christopher Murphy, M.D.Medford, OR 975041588953210
  34. Edward Murphy, M.D.Portland, OR 972391679863930
  35. Dorothea Murray, DOMedford, OR 975041700535010
  36. Philip Murray, M.D.Grants Pass, OR 975271346245131
  37. Madhavi Murthy, MDPortland, OR 972251144323619
  38. Paul Musgrave, M.D.Portland, OR 972391447612007
  39. Kelly Mutch, M.D.La Grande, OR 978501427299346
  40. Gloria Myers, MDPortland, OR 972191750381265
  41. Robert Myers, MDPortland, OR 972191992043582
  42. Maung Myint, MDPortland, OR 972271386747319
  43. Kristina Nagai, DOCorvallis, OR 973301285192500
  44. Poombavai Nagappan, MDTigard, OR 972231043246689
  45. Raj Nagappan, MDPortland, OR 972251992334999
  46. Spencer Nagle, M.D.The Dalles, OR 970581639585813
  47. Hitomi Nakai, M.D,Newberg, OR 971321205031283
  48. Daniel Nakashima, DOCorvallis, OR 973301891584058
  49. Rasha Nakhleh, MDPortland, OR 972391821378241
  50. Praneet Nanduri, MDSalem, OR 973011831404367

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.