NPPES file of Aug 9, 2026

Rheumatology Physician in Oklahoma

69 NPPES records list rheumatology physician with a practice address in Oklahoma, 1.7 per 100,000 residents, the 43rd 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 1 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RR0500X · 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, 39

  1. Oklahoma City39
  2. Tulsa15
  3. Edmond4
  4. Norman3
  5. Muskogee2

Rheumatology Physician records in Oklahoma

  1. Sobia Ahmad, MDNorman, OK 730721902095201
  2. Zoha AhmedOklahoma City, OK 731041467023721
  3. Bushra Akram, MDOklahoma City, OK 731091962998781
  4. Cristina Arriens, MDOklahoma City, OK 731041861618183
  5. Robert Arthur, MDOklahoma City, OK 731141275531519
  6. Nimrah Bader, MDOklahoma City, OK 731041447746417
  7. Lauren Barrett, PA-COklahoma City, OK 731161679302996
  8. Erica Benvenutti, MDOklahoma City, OK 731021699088963
  9. Jon Blaschke, M.D.Oklahoma City, OK 731021275580268
  10. Nancy Brown, D.O.Norman, OK 730691730137613
  11. Manuel Calvin, MDTulsa, OK 741361396744678
  12. Craig Carson, M.D.Edmond, OK 730131043288673
  13. Eliza Chakravarty, MDOklahoma City, OK 731041396709663
  14. Rabia Cheema, M.D.Oklahoma City, OK 731141295174431
  15. Sarah Christensen, MDOklahoma City, OK 731201740719608
  16. Christine Codding, MDOklahoma City, OK 731031811968399
  17. Lindsay Cunningham, D.O.Tulsa, OK 741141366709354
  18. Amy Dedeke, MDOklahoma City, OK 731121295875300
  19. Frederick Delafield, M.D.Oklahoma City, OK 731201982708939
  20. Jamie Morgan Fernan, DOTulsa, OK 741361427685437
  21. Roxana Florica, M.D.Oklahoma City, OK 731041467034884
  22. Debbie Foley, D.O.Glenpool, OK 740331134140924
  23. Priyatha Garlapati, MDTulsa, OK 741361184101313
  24. Muhammad Gillan, MDOklahoma City, OK 731031114918869
  25. Carrie Gilstrap, D.O.Tulsa, OK 741041639339104
  26. John Goetzinger, M.D.Oklahoma City, OK 731161174979942
  27. Fahed Hamadeh, M.D.Oklahoma City, OK 731141194760918
  28. Latisha Heinlen, MDOklahoma City, OK 731161649430810
  29. Mary Hinojos Mamut, DOTulsa, OK 741361518314939
  30. Joel Horton, M.D.Tulsa, OK 741041851754121
  31. Robert Howard, M.D.Tulsa, OK 741041396760302
  32. Drew Huffman, DOMoore, OK 731601083728901
  33. Mark Hulsey, M.D.Edmond, OK 730131932142361
  34. Mary Humphrey, M.D., PH.D.Oklahoma City, OK 731041235237728
  35. Robert Hynd, MDOklahoma City, OK 731031649278987
  36. Judith James, MD, PHDOklahoma City, OK 731041871561068
  37. Matlock Jeffries, MDOklahoma City, OK 731041033439146
  38. Petrina Joslin, M.D.Muskogee, OK 744011790754240
  39. Aemen Khakwani, MDOklahoma City, OK 731041780212100
  40. Meeshal Khan, MDOklahoma City, OK 731041902478787
  41. Mohammad Khan, MDOklahoma City, OK 731121669026019
  42. Ana Kumar, M.D.Edmond, OK 730131215905971
  43. Thomas Leahey, D.O.Ardmore, OK 734011891886545
  44. Ernesto Levy, M.D.Oklahoma City, OK 731021760431225
  45. Michael Malloy, M.D.Tulsa, OK 741361679597371
  46. Alan Martin, M.D.Tulsa, OK 741461083677017
  47. Robert McArthur, MDNorman, OK 730721508864877
  48. James McKay, D.O.Tulsa, OK 741041205840436
  49. Sidra Memon, M.D.Oklahoma City, OK 731041861196164
  50. Joan Merrill, MDOklahoma City, OK 731041962471813

Source: CMS NPPES, primary taxonomy 207RR0500X: records by practice city and the list of records, file of Aug 9, 2026.

Oklahoma ranks 43 of 51 per resident

  1. Montana1.8
  2. West Virginia1.8
  3. Arkansas1.7
  4. Oklahoma1.7
  5. Hawaii1.7
  6. Mississippi1.7
  7. 50 states and D.C.2.4

Source: CMS NPPES, primary taxonomy 207RR0500X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

89.9% of these records appear in a Medicare file, against 81.6% 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. Oklahoma89.9%
  2. United States81.6%

Rheumatology Physician records in Oklahoma, measured

  • In a Medicare file62 of 69 · 89.9% here, 81.6% nationally
  • In the CMS Doctors and Clinicians file47 · 68.1% here, 69.5% nationally
  • Not updated in five years or more40 · 58.0% here, 56.6% nationally
  • Median graduation year2002 · the 47 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RR0500X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

69 NPPES records list rheumatology physician (207RR0500X) as their primary taxonomy with a practice address in Oklahoma: 1.7 per 100,000 residents against 2.4 nationally (50 states and D.C.). Oklahoma City has 39 of them (57%).

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. Utah65
  2. New Hampshire58
  3. District of Columbia57
  4. Iowa57

States with a similar rate per 100,000

  1. Arkansas1.7
  2. Hawaii1.7
  3. Mississippi1.7
  4. West Virginia1.8

The largest states

  1. California926
  2. New York599
  3. Texas545
  4. Florida494
  5. Pennsylvania413

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.