NPPES file of Aug 9, 2026

Neurological Surgery Physician in Oklahoma

99 NPPES records list neurological surgery physician with a practice address in Oklahoma, 2.4 per 100,000 residents, the 31st 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 207T00000X · method

Oklahoma City has the most, 55

Neurological Surgery Physician records in Oklahoma

  1. Joel Abramovitz, MDTulsa, OK 741041013939800
  2. James Alvis, MDNorman, OK 730691760401780
  3. Mason Andrews, MDEnid, OK 737031255473054
  4. Prince AntwiOklahoma City, OK 731041346733888
  5. Jacob Archer, M.D.Oklahoma City, OK 731341609257914
  6. Tyler AuschwitzTulsa, OK 741041003050493
  7. Kishore Balasubramanian, MDOklahoma City, OK 731041710818141
  8. Karl Balsara, MDOklahoma City, OK 731041639490857
  9. Christopher Barry, M.D.Edmond, OK 730131588629943
  10. Andrew Bauer, M.D.Oklahoma City, OK 731041891731949
  11. Benjamin Benner, MDTulsa, OK 741361336137967
  12. Daniel Boedeker, MDTulsa, OK 741361225086945
  13. Phillip Bonney, MD, MSOklahoma City, OK 731041134665730
  14. Ira Bowen, DOOklahoma City, OK 731041730572686
  15. Christopher Boxell, MDTulsa, OK 741331881645851
  16. Rongsheng Cai, M.D.Tulsa, OK 741361881867547
  17. Daniel Cochran, M.D.Norman, OK 730691528195252
  18. Shon Cook, MDOklahoma City, OK 731391629060660
  19. Joseph Cox, MDOklahoma City, OK 731341013117688
  20. Scott Dull, M.D.Tulsa, OK 741361568465961
  21. Mark Duncan, DOLawton, OK 735051538155122
  22. Ian Dunn, M.D.Oklahoma City, OK 731041346400090
  23. David Fell, MDTulsa, OK 741361700874013
  24. Allan Fielding, M.D.Tulsa, OK 741331730179516
  25. Paul Francel, MDOklahoma City, OK 731341083685549
  26. Emily Friedman, MDOklahoma City, OK 731121316918873
  27. Eric Friedman, M.D.Oklahoma City, OK 731341932198280
  28. Charles Fullenwider, M.D.Muskogee, OK 744011447245063
  29. Steve Gaede, MDTulsa, OK 741321730141060
  30. Chad Glenn, MDOklahoma City, OK 731061356662415
  31. Christopher Graffeo, MDOklahoma City, OK 731041003222738
  32. Naina Gross, MDTulsa, OK 741361649200429
  33. Mary Gumerlock, MDOklahoma City, OK 731041285602235
  34. Michael Hahn, M.D.Oklahoma City, OK 731061891784237
  35. Cory Hartman, M.D.Oklahoma City, OK 731341447543954
  36. Daniel Harwell, M.D.Tulsa, OK 741321679890701
  37. Brian Hood, M.D.Tulsa, OK 741041194875732
  38. Muhammad Janjua, MDOklahoma City, OK 731041295140820
  39. Mohammad Yashar Kalani, MDTulsa, OK 741041285861153
  40. Isaac Karikari, MDOklahoma City, OK 731201497891717
  41. Abdul Khan, MDOklahoma City, OK 731041871080325
  42. Kevin Klos, MDTulsa, OK 741361912923012
  43. Chao Li, DOOklahoma City, OK 731041588022123
  44. Matthew Macallister, MDOklahoma City, OK 731121912430430
  45. David Malone, MDTulsa, OK 741041932149408
  46. Timothy Mapstone, MDOklahoma City, OK 731041528036571
  47. John Marouk, D.O.Tulsa, OK 741141427099035
  48. Michael Martin, MDOklahoma City, OK 731041003958893
  49. Graham Mulvaney, MDOklahoma City, OK 731041467958215
  50. Fadi Nasr, MDOklahoma City, OK 731201609918416

Source: CMS NPPES, primary taxonomy 207T00000X: records by practice city and the list of records, file of Aug 9, 2026.

Oklahoma ranks 31 of 51 per resident

  1. Utah2.5
  2. New Hampshire2.5
  3. Kentucky2.5
  4. Oklahoma2.4
  5. California2.4
  6. South Carolina2.4
  7. 50 states and D.C.2.6

Source: CMS NPPES, primary taxonomy 207T00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

80.8% of these records appear in a Medicare file, against 78.8% 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. Oklahoma80.8%
  2. United States78.8%

Neurological Surgery Physician records in Oklahoma, measured

  • In a Medicare file80 of 99 · 80.8% here, 78.8% nationally
  • In the CMS Doctors and Clinicians file67 · 67.7% here, 65.8% nationally
  • Not updated in five years or more48 · 48.5% here, 52.5% nationally
  • Median graduation year2002 · the 67 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207T00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

99 NPPES records list neurological surgery physician (207T00000X) as their primary taxonomy with a practice address in Oklahoma: 2.4 per 100,000 residents against 2.6 nationally (50 states and D.C.). Oklahoma City has 55 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. Alabama107
  2. Connecticut108
  3. Kentucky111
  4. Utah87

States with a similar rate per 100,000

  1. New Hampshire2.5
  2. California2.4
  3. South Carolina2.4
  4. Idaho2.3

The largest states

  1. California929
  2. Texas669
  3. Florida644
  4. New York529
  5. Pennsylvania447

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.