NPI Central

Metformin (Glucophage, Fortamet) Prescribers in Montana

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

1,019 providers in Montana 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 MT
1,019
Data year
2024
Registry vintage
June 2026

metformin prescribers in Montana

Ranked by Part D claim volume.
  1. 1

    Family Medicine Physician · Columbia Falls, MT

    635 Medicare Part D claims (2024)

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  2. 2

    Family Medicine Physician · Billings, MT

    553 Medicare Part D claims (2024)

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  3. 3

    Family Medicine Physician · Great Falls, MT

    543 Medicare Part D claims (2024)

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  4. 4

    Family Medicine Physician · Helena, MT

    494 Medicare Part D claims (2024)

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  5. 5

    Family Medicine Physician · Helena, MT

    456 Medicare Part D claims (2024)

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  6. 6

    Family Medicine Physician · Great Falls, MT

    408 Medicare Part D claims (2024)

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  7. 7

    Internal Medicine Physician · Great Falls, MT

    405 Medicare Part D claims (2024)

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  8. 8

    Nurse Practitioner · Bozeman, MT

    399 Medicare Part D claims (2024)

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  9. 9

    Internal Medicine Physician · Great Falls, MT

    395 Medicare Part D claims (2024)

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  10. 10

    Internal Medicine Physician · Billings, MT

    385 Medicare Part D claims (2024)

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  11. 11

    Family Medicine Physician · Great Falls, MT

    369 Medicare Part D claims (2024)

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  12. 12

    Internal Medicine Physician · Havre, MT

    363 Medicare Part D claims (2024)

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  13. 13

    Family Medicine Physician · Billings, MT

    361 Medicare Part D claims (2024)

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  14. 14

    Internal Medicine Physician · Billings, MT

    356 Medicare Part D claims (2024)

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  15. 15

    Medical Physician Assistant · Great Falls, MT

    349 Medicare Part D claims (2024)

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  16. 16

    Family Medicine Physician · Laurel, MT

    348 Medicare Part D claims (2024)

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  17. 17

    Nurse Practitioner · Helena, MT

    346 Medicare Part D claims (2024)

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  18. 18

    Internal Medicine Physician · Billings, MT

    341 Medicare Part D claims (2024)

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  19. 19

    Internal Medicine Physician · Billings, MT

    338 Medicare Part D claims (2024)

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  20. 20

    Internal Medicine Physician · Sidney, MT

    334 Medicare Part D claims (2024)

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  21. 21

    Family Medicine Physician · Anaconda, MT

    332 Medicare Part D claims (2024)

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  22. 22

    Internal Medicine Physician · Missoula, MT

    327 Medicare Part D claims (2024)

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  23. 23

    Internal Medicine Physician · Billings, MT

    326 Medicare Part D claims (2024)

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  24. 24

    Internal Medicine Physician · Glasgow, MT

    323 Medicare Part D claims (2024)

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  25. 25

    Family Medicine Physician · Deer Lodge, MT

    319 Medicare Part D claims (2024)

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  26. 26

    Family Medicine Physician · Billings, MT

    317 Medicare Part D claims (2024)

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  27. 27

    Internal Medicine Physician · Missoula, MT

    314 Medicare Part D claims (2024)

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  28. 28

    Internal Medicine Physician · Billings, MT

    314 Medicare Part D claims (2024)

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  29. 29

    Family Medicine Physician · Great Falls, MT

    310 Medicare Part D claims (2024)

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  30. 30
    Janice NystromRN, MSN, FNP

    Nurse Practitioner · Box Elder, MT

    306 Medicare Part D claims (2024)

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  31. 31

    Nurse Practitioner · Billings, MT

    304 Medicare Part D claims (2024)

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  32. 32

    Family Nurse Practitioner · Great Falls, MT

    292 Medicare Part D claims (2024)

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  33. 33

    Medical Physician Assistant · Miles City, MT

    292 Medicare Part D claims (2024)

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  34. 34

    Family Medicine Physician · Kalispell, MT

    289 Medicare Part D claims (2024)

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  35. 35

    Family Medicine Physician · Helena, MT

    288 Medicare Part D claims (2024)

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  36. 36

    Internal Medicine Physician · Billings, MT

    288 Medicare Part D claims (2024)

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  37. 37

    Family Nurse Practitioner · Miles City, MT

    286 Medicare Part D claims (2024)

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  38. 38

    Family Medicine Physician · Billings, MT

    286 Medicare Part D claims (2024)

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  39. 39

    Physician Assistant · Bozeman, MT

    283 Medicare Part D claims (2024)

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  40. 40

    Internal Medicine Physician · Billings, MT

    282 Medicare Part D claims (2024)

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  41. 41

    Family Medicine Physician · Deer Lodge, MT

    281 Medicare Part D claims (2024)

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  42. 42

    Internal Medicine Physician · Missoula, MT

    280 Medicare Part D claims (2024)

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  43. 43

    Physician Assistant · Billings, MT

    277 Medicare Part D claims (2024)

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  44. 44

    Nurse Practitioner · Helena, MT

    275 Medicare Part D claims (2024)

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  45. 45

    Family Medicine Physician · Fort Benton, MT

    274 Medicare Part D claims (2024)

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  46. 46

    Physician Assistant · Billings, MT

    274 Medicare Part D claims (2024)

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  47. 47

    Family Medicine Physician · Missoula, MT

    273 Medicare Part D claims (2024)

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  48. 48

    Family Medicine Physician · Helena, MT

    272 Medicare Part D claims (2024)

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  49. 49

    Family Medicine Physician · Billings, MT

    272 Medicare Part D claims (2024)

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  50. 50

    Family Medicine Physician · Hamilton, MT

    271 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).