NPPES file of Aug 9, 2026

Geriatric Medicine (Internal Medicine) Physician in Oklahoma

27 NPPES records list geriatric medicine (internal medicine) physician with a practice address in Oklahoma, 0.7 per 100,000 residents, the 45th highest rate of 51. Oklahoma City and Tulsa have the most; each record links to the provider's NPI and the Oklahoma license search.

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).

Oklahoma City has the most, 15

  1. Oklahoma City15
  2. Tulsa6
  3. Edmond2
  4. Bartlesville1
  5. Muskogee1

Geriatric Medicine (Internal Medicine) Physician records in Oklahoma

  1. Madison Andrews, MDOklahoma City, OK 731041376036921
  2. Seki Balogun, M.D.Oklahoma City, OK 731041790816700
  3. Marie Bernard, MDOklahoma City, OK 731041043288970
  4. Hifza Waheed Butt, MDOklahoma City, OK 731041336661560
  5. John Carment, MDTulsa, OK 741351013129329
  6. Joshua Chitwood, MDOklahoma City, OK 731171073136651
  7. Christos Dimas, MDOklahoma City, OK 731191336245679
  8. Lisa Duckett, M.D.Tulsa, OK 741351730444746
  9. Dearborn Edwards, MDOklahoma City, OK 731041083766703
  10. Muhammad Firdaus, M.D.Edmond, OK 730131417983701
  11. Victoria Harris, M.D.Muskogee, OK 744011205921475
  12. Timothy Hsieh, M.D.Tahlequah, OK 744641265423883
  13. Insung Kim, MDTulsa, OK 741361528038981
  14. Kenneth Kirk, MDTulsa, OK 741331073521332
  15. Vicki Lampley, MD,MPHOklahoma City, OK 731041841267036
  16. Bich-Thy Ngo, MDOklahoma City, OK 731271174715932
  17. Qaisar Qayyum, M.D.Edmond, OK 730341720025448
  18. Saleem Qureshi, MD. MHSAOklahoma City, OK 731041609839109
  19. Martha Root, DOTulsa, OK 741351720058191
  20. Karen Ross, MDOklahoma City, OK 731041265400170
  21. Laurence Rubenstein, M.D., MPHOklahoma City, OK 731171447360698
  22. Chandini Sharma, MDTulsa, OK 741361568550051
  23. David Staats, MDOklahoma City, OK 731041679541403
  24. John Sutton, M.D.Woodward, OK 738011184739765
  25. Terad Talmesany, M.D.Oklahoma City, OK 731171477965408
  26. Christopher Taylor, DOBartlesville, OK 740061124053178
  27. Panayiotis Tsitouras, M.D.Oklahoma City, OK 731171568754448

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

Oklahoma ranks 45 of 51 per resident

  1. Louisiana0.7
  2. South Carolina0.7
  3. Alaska0.7
  4. Oklahoma0.7
  5. Georgia0.6
  6. Mississippi0.6
  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.

48.1% 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. Oklahoma48.1%
  2. United States72.8%

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

  • In a Medicare file13 of 27 · 48.1% here, 72.8% nationally
  • In the CMS Doctors and Clinicians file8 · 29.6% here, 51.3% nationally
  • Not updated in five years or more19 · 70.4% here, 61.4% nationally

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

27 NPPES records list geriatric medicine (internal medicine) physician (207RG0300X) as their primary taxonomy with a practice address in Oklahoma: 0.7 per 100,000 residents against 1.4 nationally (50 states and D.C.). Oklahoma City has 15 of them (56%).

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. Kansas27
  2. Maine27
  3. New Hampshire28
  4. Utah30

States with a similar rate per 100,000

  1. Puerto Rico0.7
  2. Georgia0.6
  3. South Carolina0.7
  4. Mississippi0.6

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.