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 36 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. Hyong Shim, M.D.Salem, OR 973021144261538
  2. Uhng-Choon Shim, M.D.Portland, OR 972201619079423
  3. Frances Shireman, MDCoos Bay, OR 974201508842915
  4. Paul Sholar, DOSalem, OR 973061528593746
  5. Rachel Shore, MD STUDENTPortland, OR 972131164167433
  6. Alok ShresthaAshland, OR 975201558509034
  7. Salona Shrestha, MDPortland, OR 972131003002379
  8. Sarah ShubertClackamas, OR 970151417343401
  9. Oded Shulsinger, MDCoos Bay, OR 974201144206558
  10. Jessica Shuster, MDPortland, OR 972251689517195
  11. David Shute, MDPortland, OR 972251174690572
  12. Charisse Siapno, M.D.Phoenix, OR 975351720219520
  13. Gregorio Sicard, M.D.Saint Helens, OR 970511295817112
  14. Nadia Siddiqui, MDPortland, OR 972251316880834
  15. Ramandeep Sidhu, MDOregon City, OR 970451295912814
  16. Scott Siebe, MDEnterprise, OR 978281568455822
  17. Lori Siegal, M.D.Portland, OR 972131376656561
  18. Joseph Siemienczuk, MDPortland, OR 972131619900230
  19. Jenny Silberger, M.D.Beaverton, OR 970051740396415
  20. Michael Silvas, MDPortland, OR 972251568999183
  21. Joel Simasko, M.D.Portland, OR 972331629172697
  22. Geoffrey Simmons, M.D.Eugene, OR 974011295703825
  23. Laurel Simon, MDPortland, OR 972131417024902
  24. Marisa Simon, MDEugene, OR 974081992326136
  25. Alexandra Sinclair, DOCorvallis, OR 973301548009434
  26. Ronald Sinclair, M.D.Grants Pass, OR 975271396741294
  27. Ellen Singer, M.D.Portland, OR 972271689687279
  28. Jasdeep SinghGrants Pass, OR 975271598497646
  29. Mala Singh, M.D.Salem, OR 973011376862813
  30. Shabeg Singh, MDCorvallis, OR 973301447783758
  31. Carolyn Sites, DOMilwaukie, OR 972221790718310
  32. W. Sitz, MDPendleton, OR 978011871575720
  33. Mohamed Siyad, MDOregon City, OR 970451780862391
  34. James Skavaril, MDClackamas, OR 970151336172956
  35. Philip Skelding, MDSalem, OR 973011336323088
  36. Martin Skinner, MDPortland, OR 972131366467706
  37. Jennifer Slack, MDPortland, OR 972271043401813
  38. Kim Slight, M.D.Coos Bay, OR 974201093754400
  39. Christopher Small, M.D.Corvallis, OR 973301336584010
  40. Laura Smiricky, MDGrants Pass, OR 975271245205582
  41. Barry Smith, M.D.Corvallis, OR 973301518995430
  42. Elijah Smith, M.D.Portland, OR 972091982994265
  43. Emily Smith, DOBeaverton, OR 970051285193508
  44. Jessica Smith, DOPortland, OR 972271700272689
  45. Jordan Smith, M.D.Lake Oswego, OR 970351336345263
  46. Mallory Smith, MDNewberg, OR 971321801422803
  47. Marian Smith, DOPortland, OR 972391790791374
  48. Morris Smith, MDOntario, OR 979141487611877
  49. Roger Smith, MDHillsboro, OR 971231538148952
  50. Scot Smith, MDHillsboro, OR 971231033268982

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.