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 22 of 23.

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).

Oklahoma City has the most, 418

  1. Oklahoma City418
  2. Tulsa307
  3. Norman28
  4. Ada25
  5. Lawton24

Internal Medicine Physician records in Oklahoma

  1. Avinash Vyas, MDOklahoma City, OK 731501902878739
  2. Rebecca Wackowski, M.D.Tulsa, OK 741041871561001
  3. Lewis Wallace, DOAda, OK 748201942292271
  4. Bridget Walsh, DOTalihina, OK 745711568405207
  5. Christine Walsh, M.D.Shawnee, OK 748011376644930
  6. Jeffrey Wang, MD, PHDStillwater, OK 740741871121632
  7. Aisha Waquad, MDOklahoma City, OK 731041962081588
  8. Daniel Washburn, MDEnid, OK 737011013901461
  9. Austin WatkinsOklahoma City, OK 731041942928676
  10. Ashlee Waugh, MDEdmond, OK 730341831308899
  11. Barclay Weddle, MDOklahoma City, OK 731041508598970
  12. Mark Weissman, M.D.Bethany, OK 730081336365568
  13. Michael Weisz, MD FACPTulsa, OK 741351326018730
  14. Shirley Welden, MDAda, OK 748201114123619
  15. Jill Wenger, M.D.Tulsa, OK 741041881662013
  16. Eric West, MDOklahoma City, OK 731091255375226
  17. Randall Wetz, D.O.Tulsa, OK 741041447432950
  18. Thomas Whalen, D.O.Norman, OK 730721891869640
  19. Hunter White, DOTahlequah, OK 744641770150062
  20. James White, M.D.Oklahoma City, OK 731121518907591
  21. Mark White, MDOklahoma City, OK 731041811825144
  22. Robert White, M.D.Norman, OK 730261164463790
  23. Elise Wiesner, MDNorman, OK 730711386626497
  24. Allison Wilcox, M.D.Broken Arrow, OK 740121093840639
  25. Rapha Wiley, MDOwasso, OK 740551932493178
  26. John Wilkinson, M.D.Edmond, OK 730341730234501
  27. Jonathan Wilks, M.D.Oklahoma City, OK 731201740385533
  28. Curtis Williams, MDOklahoma City, OK 731121487658449
  29. George Williams, MDOklahoma City, OK 731201346862240
  30. John Williams, M.D.Stillwater, OK 740741528068426
  31. Sidney Williams, M.D.Stillwater, OK 740741770507931
  32. Jason Willis, MDArdmore, OK 734011679603153
  33. Connie Wilson, D.O.Ada, OK 748201235192881
  34. David Wilson, MDOklahoma City, OK 731201740377027
  35. Timothy Wimbly, MDOklahoma City, OK 731041033494422
  36. Kersey Winfree, MDOklahoma City, OK 731021326079583
  37. James Wingo, M.D.Claremore, OK 740171508835190
  38. Steven Wiseman, M.D.Tulsa, OK 741041427168426
  39. Stephen Wolf, MDOklahoma City, OK 731181558475756
  40. Carrie Wood, MDShawnee, OK 748011871571901
  41. Harold Wood, DOShawnee, OK 748041346469368
  42. William Woods, D.O.Tulsa, OK 741271265851984
  43. Donald Wu, DOOklahoma City, OK 731201083289250
  44. George Wuni, MDOklahoma City, OK 731171376117408
  45. Mellisa XieTulsa, OK 741351073231619
  46. Yan Xiong, MDOklahoma City, OK 731041831451210
  47. Ye Olivia Xu-Cai, MDTulsa, OK 741361457314635
  48. Seth Yandell, M.D.Tahlequah, OK 744641730389396
  49. Yumei Yao, M.D.Oklahoma City, OK 731271477764918
  50. Ryan Yarnall, MDTulsa, OK 741351861925224

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.