NPPES file of Aug 9, 2026

Geriatric Medicine (Internal Medicine) Physician in Oregon

67 NPPES records list geriatric medicine (internal medicine) physician with a practice address in Oregon, 1.6 per 100,000 residents, the 16th highest rate of 51. Portland and Eugene have the most; each record links to the provider's NPI and the Oregon license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RG0300X · 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, 43

  1. Portland43
  2. Eugene5
  3. Brookings2
  4. Clackamas2
  5. Corvallis2

Geriatric Medicine (Internal Medicine) Physician records in Oregon

  1. Bj Scott, M.D.Portland, OR 972251407892185
  2. Dorothy Sherwood, M.D.The Dalles, OR 970581780693143
  3. Sandhya Srikantom, MDPortland, OR 972391457642373
  4. Nathan Stumpf, MDPortland, OR 972321881337269
  5. Shirin Sukumar, M.D.Portland, OR 972101245278993
  6. Robin Telerant, M.D.Portland, OR 972101124236963
  7. Joan Teno, MDPortland, OR 972391780631275
  8. Sonal Thakur, MDBend, OR 977021831353226
  9. Chelsea Tieszen, MD, MSPortland, OR 972331518200377
  10. Mark Traines, M.D.Portland, OR 972391427149020
  11. Nu Nwe Tun, MDHermiston, OR 978381942685466
  12. Elizabeth Waldron, MDCorvallis, OR 973301417111295
  13. Elizabeth White-Chu, M.D.Portland, OR 972391588638183
  14. John Williams, MDMcMinnville, OR 971281619933934
  15. Frances Yuhas, M.D.The Dalles, OR 970581326152935
  16. Maria Dulce Regina Zarraga, M.D.Portland, OR 972101386835981
  17. David Zeps, M.D.Portland, OR 972101679686372

Source: CMS NPPES, primary taxonomy 207RG0300X: records by practice city and the list of records, file of Aug 9, 2026.

Oregon ranks 16 of 51 per resident

  1. New Jersey1.8
  2. Pennsylvania1.8
  3. Colorado1.8
  4. Oregon1.6
  5. North Carolina1.4
  6. Illinois1.4
  7. 50 states and D.C.1.4

Source: CMS NPPES, primary taxonomy 207RG0300X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

61.2% of these records appear in a Medicare file, against 72.8% 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. Oregon61.2%
  2. United States72.8%

Geriatric Medicine (Internal Medicine) Physician records in Oregon, measured

  • In a Medicare file41 of 67 · 61.2% here, 72.8% nationally
  • In the CMS Doctors and Clinicians file24 · 35.8% here, 51.3% nationally
  • Not updated in five years or more46 · 68.7% here, 61.4% nationally
  • Median graduation year2007 · the 24 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RG0300X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

67 NPPES records list geriatric medicine (internal medicine) physician (207RG0300X) as their primary taxonomy with a practice address in Oregon: 1.6 per 100,000 residents against 1.4 nationally (50 states and D.C.). Portland has 43 of them (64%).

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. Arizona65
  2. Georgia71
  3. Indiana61
  4. Missouri75

States with a similar rate per 100,000

  1. North Carolina1.4
  2. Illinois1.4
  3. Colorado1.8
  4. Pennsylvania1.8

The largest states

  1. California532
  2. New York508
  3. Florida287
  4. Texas256
  5. Pennsylvania228

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.