NPI Central

Metformin (Glucophage, Fortamet) Prescribers in South Dakota

Ranked by documented Medicare Part D claim volume (2024).

831 providers in South Dakota have Medicare Part D claims for metformin. Ordering reflects documented Part D claim volume — a transparency signal, not a quality or "best" ranking. Open any provider for their full profile and what they prescribe under Medicare.

Prescribers in SD
831
Data year
2024
Registry vintage
June 2026

metformin prescribers in South Dakota

Ranked by Part D claim volume.
  1. 1

    Internal Medicine Physician · Aberdeen, SD

    668 Medicare Part D claims (2024)

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  2. 2

    Family Medicine Physician · Vermillion, SD

    624 Medicare Part D claims (2024)

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  3. 3

    Endocrinology, Diabetes & Metabolism Physician · Sioux Falls, SD

    605 Medicare Part D claims (2024)

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  4. 4

    Internal Medicine Physician · Mitchell, SD

    594 Medicare Part D claims (2024)

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  5. 5

    Endocrinology, Diabetes & Metabolism Physician · Rapid City, SD

    583 Medicare Part D claims (2024)

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  6. 6

    Family Medicine Physician · Sioux Falls, SD

    534 Medicare Part D claims (2024)

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  7. 7

    Family Nurse Practitioner · Sioux Falls, SD

    531 Medicare Part D claims (2024)

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  8. 8

    Endocrinology, Diabetes & Metabolism Physician · Sioux Falls, SD

    524 Medicare Part D claims (2024)

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  9. 9

    Internal Medicine Physician · Yankton, SD

    510 Medicare Part D claims (2024)

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  10. 10

    Family Medicine Physician · Sioux Falls, SD

    497 Medicare Part D claims (2024)

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  11. 11

    Internal Medicine Physician · Mitchell, SD

    494 Medicare Part D claims (2024)

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  12. 12

    Nurse Practitioner · Sioux Falls, SD

    486 Medicare Part D claims (2024)

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  13. 13

    Medical Physician Assistant · Dakota Dunes, SD

    483 Medicare Part D claims (2024)

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  14. 14

    Nurse Practitioner · Sioux Falls, SD

    456 Medicare Part D claims (2024)

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  15. 15

    Nurse Practitioner · Sioux Falls, SD

    435 Medicare Part D claims (2024)

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  16. 16

    Family Medicine Physician · Sioux Falls, SD

    423 Medicare Part D claims (2024)

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  17. 17

    Family Medicine Physician · Dell Rapids, SD

    416 Medicare Part D claims (2024)

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  18. 18

    Family Medicine Physician · Sioux Falls, SD

    412 Medicare Part D claims (2024)

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  19. 19

    Internal Medicine Physician · Sioux Falls, SD

    392 Medicare Part D claims (2024)

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  20. 20

    Internal Medicine Physician · Sioux Falls, SD

    387 Medicare Part D claims (2024)

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  21. 21

    Family Medicine Physician · Mitchell, SD

    383 Medicare Part D claims (2024)

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  22. 22

    Family Medicine Physician · Sioux Falls, SD

    380 Medicare Part D claims (2024)

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  23. 23

    Family Medicine Physician · Rapid City, SD

    380 Medicare Part D claims (2024)

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  24. 24

    Physician Assistant · Aberdeen, SD

    375 Medicare Part D claims (2024)

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  25. 25

    Endocrinology, Diabetes & Metabolism Physician · Sioux Falls, SD

    371 Medicare Part D claims (2024)

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  26. 26

    Hospitalist Physician · Huron, SD

    368 Medicare Part D claims (2024)

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  27. 27

    Internal Medicine Physician · Brookings, SD

    357 Medicare Part D claims (2024)

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  28. 28

    Geriatric Medicine (Internal Medicine) Physician · Sioux Falls, SD

    354 Medicare Part D claims (2024)

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  29. 29

    Family Medicine Physician · Spearfish, SD

    349 Medicare Part D claims (2024)

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  30. 30

    Family Medicine Physician · Flandreau, SD

    347 Medicare Part D claims (2024)

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  31. 31

    Internal Medicine Physician · Brookings, SD

    346 Medicare Part D claims (2024)

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  32. 32

    Family Medicine Physician · Aberdeen, SD

    345 Medicare Part D claims (2024)

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  33. 33

    Internal Medicine Physician · Sioux Falls, SD

    343 Medicare Part D claims (2024)

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  34. 34

    Family Medicine Physician · Mitchell, SD

    326 Medicare Part D claims (2024)

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  35. 35

    Family Medicine Physician · Sioux Falls, SD

    325 Medicare Part D claims (2024)

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  36. 36

    Internal Medicine Physician · Sioux Falls, SD

    323 Medicare Part D claims (2024)

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  37. 37

    Internal Medicine Physician · Yankton, SD

    322 Medicare Part D claims (2024)

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  38. 38

    Internal Medicine Physician · Sioux Falls, SD

    316 Medicare Part D claims (2024)

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  39. 39

    Family Medicine Physician · Rapid City, SD

    315 Medicare Part D claims (2024)

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  40. 40

    Physician Assistant · Rapid City, SD

    315 Medicare Part D claims (2024)

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  41. 41

    Family Medicine Physician · Sioux Falls, SD

    307 Medicare Part D claims (2024)

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  42. 42

    Family Medicine Physician · Watertown, SD

    302 Medicare Part D claims (2024)

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  43. 43

    Family Medicine Physician · Mitchell, SD

    299 Medicare Part D claims (2024)

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  44. 44

    Internal Medicine Physician · Sioux Falls, SD

    297 Medicare Part D claims (2024)

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  45. 45

    Family Medicine Physician · Watertown, SD

    297 Medicare Part D claims (2024)

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  46. 46

    Family Medicine Physician · Custer, SD

    295 Medicare Part D claims (2024)

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  47. 47

    Endocrinology, Diabetes & Metabolism Physician · Sioux Falls, SD

    295 Medicare Part D claims (2024)

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  48. 48

    Physician Assistant · Sturgis, SD

    294 Medicare Part D claims (2024)

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  49. 49

    Family Medicine Physician · Spearfish, SD

    293 Medicare Part D claims (2024)

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  50. 50

    Family Medicine Physician · Spearfish, SD

    292 Medicare Part D claims (2024)

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Medicare Part D only. Counts and ordering reflect Medicare Part D claims (2024) from CMS — they exclude cash-pay, commercial, and Medicaid prescriptions and undercount cash-pay categories (e.g. GLP-1 weight-loss, testosterone). Not a quality or "best" ranking. Absence does not mean a provider does not prescribe metformin. Source: CMS NPPES (June 2026).