NPPES file of Aug 9, 2026

Pediatric Hematology & Oncology Physician in Oklahoma

29 NPPES records list pediatric hematology & oncology physician with a practice address in Oklahoma, 0.7 per 100,000 residents, the 36th highest rate of 50. 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 2080P0207X · method

Oklahoma City has the most, 20

Pediatric Hematology & Oncology Physician records in Oklahoma

  1. Ashley Baker, MDOklahoma City, OK 731041518100882
  2. Kisha Beg, M.B.,B.S.Oklahoma City, OK 731041083099121
  3. Joan Cain, MDOklahoma City, OK 731041194793570
  4. John Frazer, M.D., PH.D.Oklahoma City, OK 731041659450120
  5. Rachel Gallant, M.D.Oklahoma City, OK 731041376921908
  6. Martina Hum, M.D.Tulsa, OK 741361699752725
  7. Mrinal Joshirao, MBBS, DNBTulsa, OK 741361205497674
  8. Osman Khan, M.D.Oklahoma City, OK 731041942412150
  9. Gregory Kirkpatrick, M.D.Tulsa, OK 741361962489856
  10. Ryan Kiser, MDOklahoma City, OK 731041144751165
  11. Jessica Kurian, MDOklahoma City, OK 731041558963223
  12. Meagan McCall, DOTulsa, OK 741361659833796
  13. Rene McNall-Knapp, MDOklahoma City, OK 731041790753010
  14. Sara MednanskyTulsa, OK 741361316365489
  15. William Meyer, MDOklahoma City, OK 731041891763983
  16. Ashraf Mohamed, M.D.Tulsa, OK 741361275705519
  17. Hanumantha Pokala, MDOklahoma City, OK 731041265634562
  18. Rachel Posey, ARNPOklahoma City, OK 731041083682314
  19. Suraj Pratap, MDOklahoma City, OK 731041114201704
  20. Ramya Ramakrishnan, MDOklahoma City, OK 731041669034815
  21. Samira Rifai, M.DOklahoma City, OK 731201912183369
  22. Laura Rooms, MDOklahoma City, OK 731041689642910
  23. Jill Salo, MDTulsa, OK 741361356537005
  24. Charles Sexauer, MDOklahoma City, OK 731041548239577
  25. Rikin Shah, M.D.Oklahoma City, OK 731041649560012
  26. Kamryn Smith, RNTulsa, OK 741361699625061
  27. Thomas Smith, MDTulsa, OK 741361497767578
  28. Sayani TewariOklahoma City, OK 731041780007724
  29. Ajla Wasti, MDOklahoma City, OK 731041568611564

Source: CMS NPPES, primary taxonomy 2080P0207X: records by practice city and the list of records, file of Aug 9, 2026.

Oklahoma ranks 36 of 50 per resident

  1. Arizona0.7
  2. West Virginia0.7
  3. Florida0.7
  4. Oklahoma0.7
  5. South Carolina0.7
  6. Louisiana0.7
  7. 50 states and D.C.1.1

Source: CMS NPPES, primary taxonomy 2080P0207X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

69.0% of these records appear in a Medicare file, against 50.9% 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. Oklahoma69.0%
  2. United States50.9%

Pediatric Hematology & Oncology Physician records in Oklahoma, measured

  • In a Medicare file20 of 29 · 69.0% here, 50.9% nationally
  • In the CMS Doctors and Clinicians file11 · 37.9% here, 31.2% nationally
  • Not updated in five years or more19 · 65.5% here, 54.5% nationally
  • Median graduation year2005 · the 11 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2080P0207X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

29 NPPES records list pediatric hematology & oncology physician (2080P0207X) as their primary taxonomy with a practice address in Oklahoma: 0.7 per 100,000 residents against 1.1 nationally (50 states and D.C.). Oklahoma City has 20 of them (69%).

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. Iowa30
  2. Louisiana31
  3. Utah34
  4. Delaware22

States with a similar rate per 100,000

  1. Florida0.7
  2. West Virginia0.7
  3. Arizona0.7
  4. South Carolina0.7

The largest states

  1. California417
  2. Texas319
  3. New York289
  4. Pennsylvania218
  5. Massachusetts197

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.