NPPES file of Aug 9, 2026

Internal Medicine Physician in Oklahoma

1,115 NPPES records list internal medicine physician with a practice address in Oklahoma, 28 per 100,000 residents, the 44th highest rate of 51. Oklahoma City and Tulsa have the most; each record links to the provider's NPI and the Oklahoma license search. Page 7 of 23.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · method

Oklahoma City has the most, 418

Internal Medicine Physician records in Oklahoma

  1. Austin Gajewski, DOTulsa, OK 741041992292429
  2. Caitlyn Gallaspy, MDOklahoma City, OK 731041447043088
  3. Jennifer Gallaway, ARNPStillwater, OK 740741194767327
  4. Jeffrey Galles, DOTulsa, OK 741041235183567
  5. Mark Galles, M.D.Tulsa, OK 741361982681482
  6. Vyjayanthi Ganga, M.D.Oklahoma City, OK 731141144553538
  7. Abraham Garcia Ortega, MDNorman, OK 730191336737691
  8. Chad GarmanyOklahoma City, OK 731201407019219
  9. Jason Garner, MDTinker Afb, OK 731451740489533
  10. Travis Garrett, M.D.Oklahoma City, OK 731201700105236
  11. Patrick Garrison, MDOklahoma City, OK 731311598806663
  12. Chris Gasbarra, DOOklahoma City, OK 731201124555263
  13. Christopher Gaskins, DOTahlequah, OK 744641508481292
  14. Stephen Gawey, M.D.Tulsa, OK 741041306860820
  15. Michael Gebetsberger, MDTulsa, OK 741331851378350
  16. Steven Geister, M.D.Tulsa, OK 741361265707327
  17. John GemmaTulsa, OK 741351750791760
  18. Sagila George, MDOklahoma City, OK 731041922328145
  19. Sandy George, M.D.Durant, OK 747011871643999
  20. Ibrahim Georgy, M.D.Tulsa, OK 741451417978925
  21. Mira Georgy, M.D.Tulsa, OK 741361649537176
  22. Bel Maya Ghale, M.D.Oklahoma City, OK 731121598105629
  23. Asad Ghani, MDOklahoma City, OK 731041043988736
  24. Haysam Ghannoum, MDTulsa, OK 741041205883220
  25. Majed Gharfeh, M.D.Oklahoma City, OK 731201821433897
  26. Amanda Gibson, MDTulsa, OK 741351649803222
  27. Riccardo Gigante, DOTulsa, OK 741041184895443
  28. David Gilbert, M.D.Tulsa, OK 741351225176779
  29. Bruce Gilmore, M.D.Ardmore, OK 734011306985882
  30. Erin Glasgow, MDOklahoma City, OK 731121780621136
  31. Patrice Go, M.D.Oklahoma City, OK 731201164508750
  32. Ketan Godbole, M.D.Tulsa, OK 741041972732576
  33. Linda Goldenstern, M.D.Tulsa, OK 741041205805835
  34. Jemamia GoodeFort Sill, OK 735031164910626
  35. Audrey Goodwin, MDEdmond, OK 730131952661688
  36. Brindha Gopala Krishnan, M.DOklahoma City, OK 731021407208804
  37. Andrew Gordon, M.D.Tulsa, OK 741041447228549
  38. Ely Gordon, DO, MPHMadill, OK 734461215992029
  39. Kevin Gordon, D.O.Durant, OK 747011437151370
  40. Olivia GordonOklahoma City, OK 731041407477565
  41. Thomas Gravitt, DOOklahoma City, OK 731041992692065
  42. Patrick Gray, M.D.Ponca City, OK 746011942208855
  43. Darren Green, M.D.Stillwater, OK 740741851378293
  44. Stephen Green, M.D.McAlester, OK 745011780742528
  45. Timothy Green, M.D.Nowata, OK 740481457739039
  46. Alice Greene, M.D.Oklahoma City, OK 731121710903638
  47. Taylor Greene, DOTulsa, OK 741351598393795
  48. Benjamin Greiner, DO, MPHTulsa, OK 741361902428212
  49. Harleen Grewal, M.D.Tulsa, OK 741371417926387
  50. Shivrajpal Grewal, M.D.Sand Springs, OK 740631396713483

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Oklahoma ranks 44 of 51 per resident

  1. Indiana31
  2. Texas30
  3. Montana29
  4. Oklahoma28
  5. Iowa27
  6. South Dakota27
  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.

76.7% 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. Oklahoma76.7%
  2. United States78.7%

Internal Medicine Physician records in Oklahoma, measured

  • In a Medicare file855 of 1,115 · 76.7% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file654 · 58.7% here, 61.4% nationally
  • Not updated in five years or more621 · 55.7% here, 55.4% nationally
  • Median graduation year2007 · the 653 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

1,115 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Oklahoma: 28 per 100,000 residents against 44 nationally (50 states and D.C.). Oklahoma City has 418 of them (37%).

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. Puerto Rico1,146
  2. Rhode Island1,033
  3. Kansas1,010
  4. Nevada1,229

States with a similar rate per 100,000

  1. Iowa27.2
  2. South Dakota26.9
  3. Montana28.6
  4. Arkansas25.0

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.