NPPES file of Aug 9, 2026

Nephrology Physician in South Dakota

26 NPPES records list nephrology physician with a practice address in South Dakota, 2.8 per 100,000 residents, the 42nd highest rate of 51. Sioux Falls and Rapid City have the most; each record links to the provider's NPI and the South Dakota license search.

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).

Sioux Falls has the most, 17

  1. Sioux Falls17
  2. Rapid City6
  3. Dakota Dunes1
  4. North Sioux City1
  5. Yankton1

Nephrology Physician records in South Dakota

  1. Jeremy Awori, MDSioux Falls, SD 571051326524000
  2. Fredric Birch, MDRapid City, SD 577011851349906
  3. James Bowman, MDRapid City, SD 577011326137175
  4. Dana Brandys, D.O.Sioux Falls, SD 571051336339357
  5. Oleg Georgiev, MDSioux Falls, SD 571081851358600
  6. Erin Greer, M.D.Sioux Falls, SD 571051780662437
  7. Lu Huber, MDSioux Falls, SD 571051629278759
  8. Sara Jdiaa, MDDakota Dunes, SD 570491346047222
  9. Richard Jensen, MDSioux Falls, SD 571081083671408
  10. David Kovaleski, M.D.Sioux Falls, SD 571051902872674
  11. Christina Lankhorst, MDSioux Falls, SD 571051134336340
  12. Julie Ann Linatoc, MDSioux Falls, SD 571051265680466
  13. Kevin Marquez, M.D.Sioux Falls, SD 571051205179470
  14. Tina Melanson, M.D.Sioux Falls, SD 571051437125119
  15. Mazen Nemeh, MDRapid City, SD 577011528084167
  16. Byron Nielsen, M.D.Yankton, SD 570781316157928
  17. Ayodele Ogunremi, MDRapid City, SD 577011205884137
  18. Ismail OmranSioux Falls, SD 571051023539590
  19. Sujan Pathak, MDRapid City, SD 577011689864449
  20. Mohammad Qamar, M.DSioux Falls, SD 571051104035955
  21. Louis Raymond, MDRapid City, SD 577011760437016
  22. Anthony Rupp, M.D.Sioux Falls, SD 571051154524288
  23. Robert Santella, M.D.Sioux Falls, SD 571051962478651
  24. Arvin Santos, MDSioux Falls, SD 571051336363324
  25. Euclid St Hill, M.D.North Sioux City, SD 570491740703990
  26. Junaid Syed, MDSioux Falls, SD 571051730357161

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

South Dakota ranks 42 of 51 per resident

  1. Colorado3.1
  2. Arkansas3.0
  3. Iowa2.9
  4. South Dakota2.8
  5. Oklahoma2.8
  6. New Hampshire2.6
  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.

96.2% of these records appear in a Medicare file, against 85.8% 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. South Dakota96.2%
  2. United States85.8%

Nephrology Physician records in South Dakota, measured

  • In a Medicare file25 of 26 · 96.2% here, 85.8% nationally
  • In the CMS Doctors and Clinicians file21 · 80.8% here, 76.0% nationally
  • Not updated in five years or more17 · 65.4% here, 54.9% nationally
  • Median graduation year2002 · the 21 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RN0300X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

26 NPPES records list nephrology physician (207RN0300X) as their primary taxonomy with a practice address in South Dakota: 2.8 per 100,000 residents against 4 nationally (50 states and D.C.). Sioux Falls has 17 of them (65%).

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. Montana26
  2. North Dakota28
  3. Idaho34
  4. New Hampshire37

States with a similar rate per 100,000

  1. Iowa2.9
  2. Oklahoma2.8
  3. Arkansas3.0
  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.