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 34 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. Michele Rushton, MDMedford, OR 975041699943845
  2. Gregory Ruttan, M.D.Clackamas, OR 970151295702306
  3. Hannah Ryan, M.D.Portland, OR 972131174880470
  4. Kimberly Rydbom, D.OPortland, OR 972271912184516
  5. Jordan Rymer, DOPortland, OR 972251134706823
  6. Mohamad Sabbah, M.DFlorence, OR 974391144551128
  7. Matthew Sabongi, D.O.Bend, OR 977011760878243
  8. Daniel Sacks, M.D.Hillsboro, OR 971241518209287
  9. Nicholas Saenger, M.D.Corvallis, OR 973301700146891
  10. Adarsh Saheba, MDTualatin, OR 970621457843229
  11. Sarthak Sahu, MDPortland, OR 972251942720883
  12. Seldon Saks, M.D.Tualatin, OR 970621225113731
  13. Amer SalamHillsboro, OR 971241265870489
  14. Hamza SalamMedford, OR 975041104278605
  15. Arinea Salas, MDPortland, OR 972391669001400
  16. Lupe Salazar, MDHillsboro, OR 971231679659320
  17. Tala Salem, MDGrant Pass, OR 975271245760586
  18. Sedrick Salisbury, M.D.Lebanon, OR 973551174568638
  19. Maysee Salleva, M.D.Portland, OR 972251326336777
  20. Elizabeth Sammond, M.D.Tualatin, OR 970621437127347
  21. Krystal Samuel, DOMcMinnville, OR 971281538302344
  22. Haley SanchezLebanon, OR 973551033707203
  23. David Sanchez Vasquez, MDGrants Pass, OR 975271619285798
  24. Leslie Sanchez-Goettler, MDPortland, OR 972251306985312
  25. Mark Sands, M.D.Bend, OR 977011043416191
  26. Lakshna Sankar, MDCorvallis, OR 973301386120129
  27. John Santa, M.D.Portland, OR 972291962502690
  28. Jasmine Santana, MDPortland, OR 972251811524481
  29. James Santoro, MDPortland, OR 972391225080153
  30. Aaron Sasaki, MDAstoria, OR 971031740372648
  31. Jairus Sathianathan, MDRoseburg, OR 974711548226582
  32. Brett Satterberg, MD, PHDPortland, OR 972391912174814
  33. Jennifer Saultz, DOPortland, OR 972391437441557
  34. Barney Saunders, MDSalem, OR 973011154412104
  35. Melanie Sauvain, MDPortland, OR 972271437164928
  36. Michael Savage, MDClackamas, OR 970151164745303
  37. Margaret Savransky, M.D.Portland, OR 972271801157284
  38. Jenna Sawatzki, MDCorvallis, OR 973301407555337
  39. David Sax, MDPortland, OR 972271427141548
  40. Karl Saxman, MDEugene, OR 974021174501001
  41. Robert Sayson, MDPortland, OR 972331104804244
  42. Elizabeth Sazie, MDWilsonville, OR 970701790806404
  43. Austin Scara, DOCorvallis, OR 973301295589653
  44. Devon Schaefer, DOPortland, OR 972131467040832
  45. Sarah SchaferCorvallis, OR 973301144858309
  46. Alexander Schafir, MDPortland, OR 972251629093059
  47. Stephen SchaleSalem, OR 973011235592023
  48. Megan Schermerhorn, MDPortland, OR 972251427791805
  49. Ellen Schiaffino-Purvis, MDTualatin, OR 970621295774099
  50. Wendy Schilling, MDAshland, OR 975201528047727

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.