NPPES file of Aug 9, 2026

Nephrology Physician in Oklahoma

112 NPPES records list nephrology physician with a practice address in Oklahoma, 2.8 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 3 of 3.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RN0300X · 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, 46

  1. Oklahoma City46
  2. Tulsa41
  3. Lawton6
  4. Midwest City6
  5. Norman4

Nephrology Physician records in Oklahoma

  1. David Thompson, DOOklahoma City, OK 731121861497489
  2. Reeta Thukral, M.D.Edmond, OK 730341225069784
  3. Gigi Toma, M.D.Oklahoma City, OK 731021770684037
  4. Salah Uddin, M.D.Tulsa, OK 741041861676736
  5. Swarnalaxmi Umapathy, MDTulsa, OK 741361104480656
  6. Sai Vedula, MDLawton, OK 735051720696099
  7. T Venkataraman, MD, F.A.C.E.Oklahoma City, OK 731061033146550
  8. Rashmi Vijayvargiya, M.DEnid, OK 737011306949235
  9. David Williams, M.D.Norman, OK 730711518991264
  10. Christine Wilson, DOTulsa, OK 741361568550663
  11. Lorraine Wilson, MDOklahoma City, OK 731341720180029
  12. Wudeneh Zewdie, M.D.Midwest City, OK 731301538121421

Source: CMS NPPES, primary taxonomy 207RN0300X: records by practice city and the list of records, file of Aug 9, 2026.

Oklahoma ranks 43 of 51 per resident

  1. Arkansas3.0
  2. Iowa2.9
  3. South Dakota2.8
  4. Oklahoma2.8
  5. New Hampshire2.6
  6. Utah2.5
  7. 50 states and D.C.4.0

Source: CMS NPPES, primary taxonomy 207RN0300X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

112 NPPES records list nephrology physician (207RN0300X) as their primary taxonomy with a practice address in Oklahoma: 2.8 per 100,000 residents against 4 nationally (50 states and D.C.). Oklahoma City has 46 of them (41%).

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. Mississippi110
  2. Nevada125
  3. Arkansas92
  4. Iowa92

States with a similar rate per 100,000

  1. South Dakota2.8
  2. New Hampshire2.6
  3. Utah2.5
  4. Colorado3.1

The largest states

  1. California1,468
  2. Texas1,159
  3. New York1,049
  4. Florida840
  5. Pennsylvania651

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.