NPPES file of Aug 9, 2026

Endocrinology, Diabetes & Metabolism Physician in South Dakota

25 NPPES records list endocrinology, diabetes & metabolism physician with a practice address in South Dakota, 2.7 per 100,000 residents, the 22nd 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 207RE0101X · 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, 20

  1. Sioux Falls20
  2. Rapid City4
  3. Dakota Dunes1

Endocrinology, Diabetes & Metabolism Physician records in South Dakota

  1. Nour Aljariri Alhesan, MDSioux Falls, SD 571051346625415
  2. Brandon Allard, M.D.Sioux Falls, SD 571051124023882
  3. Raquel De Leon Anel-Tiangco, M.D.Sioux Falls, SD 571051740462803
  4. Richard Barth, M.D.Sioux Falls, SD 571051659375038
  5. William Blankenship, MDDakota Dunes, SD 570491104890888
  6. Lorayne Ann Chua, M.D.Sioux Falls, SD 571051700237914
  7. Richard Crawford, MDSioux Falls, SD 571051164528261
  8. Marie Angelica Diaz, M.D.Sioux Falls, SD 571051588072532
  9. Tracey Domangue, RNSioux Falls, SD 571051548139280
  10. Randall Fenner, M.D.Sioux Falls, SD 571051073780375
  11. Juliana Ferri Guerra, MDSioux Falls, SD 571051003435579
  12. Marcio Griebeler, M.D.Sioux Falls, SD 571051902041197
  13. Karen Hutchinson, MDSioux Falls, SD 571051164536520
  14. Jake JohnsonSioux Falls, SD 571051225698921
  15. Natalie Kappus, D.O.Sioux Falls, SD 571051649626037
  16. Sonalika Khachikian, MDRapid City, SD 577011699934067
  17. Charles Longo, M.D.Sioux Falls, SD 571051841266608
  18. Nikolina MarkovicRapid City, SD 577011477165959
  19. Hassan Mehmood, M.D.Sioux Falls, SD 571051669823670
  20. Mark Oppenheimer, MDSioux Falls, SD 571051689640187
  21. John Palmer, DORapid City, SD 577011063510691
  22. Melanie Rayan, MDRapid City, SD 577011922617869
  23. Anthony Sallar, M.DSioux Falls, SD 571051760845994
  24. Thomas Schultz, M.D.Sioux Falls, SD 571051760486146
  25. Ebru Sulanc, M.D.Sioux Falls, SD 571051093781874

Source: CMS NPPES, primary taxonomy 207RE0101X: records by practice city and the list of records, file of Aug 9, 2026.

South Dakota ranks 22 of 51 per resident

  1. California2.9
  2. Florida2.9
  3. Washington2.9
  4. South Dakota2.7
  5. Michigan2.7
  6. North Carolina2.7
  7. 50 states and D.C.3.1

Source: CMS NPPES, primary taxonomy 207RE0101X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

84.0% of these records appear in a Medicare file, against 83.6% 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. South Dakota84.0%
  2. United States83.6%

Endocrinology, Diabetes & Metabolism Physician records in South Dakota, measured

  • In a Medicare file21 of 25 · 84.0% here, 83.6% nationally
  • In the CMS Doctors and Clinicians file17 · 68.0% here, 70.3% nationally
  • Not updated in five years or more11 · 44.0% here, 54.5% nationally
  • Median graduation year2008 · the 17 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RE0101X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

25 NPPES records list endocrinology, diabetes & metabolism physician (207RE0101X) as their primary taxonomy with a practice address in South Dakota: 2.7 per 100,000 residents against 3.1 nationally (50 states and D.C.). Sioux Falls has 20 of them (80%).

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. Hawaii24
  2. Montana23
  3. Idaho22
  4. Maine28

States with a similar rate per 100,000

  1. Michigan2.7
  2. North Carolina2.7
  3. Indiana2.6
  4. Washington2.9

The largest states

  1. California1,131
  2. New York970
  3. Texas743
  4. Florida656
  5. Massachusetts522

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.