NPI Central

Metformin (Glucophage, Fortamet) Prescribers in Hawaii

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

932 providers in Hawaii 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 HI
932
Data year
2024
Registry vintage
June 2026

metformin prescribers in Hawaii

Ranked by Part D claim volume.
  1. 1

    Internal Medicine Physician · Honolulu, HI

    1,053 Medicare Part D claims (2024)

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  2. 2

    Internal Medicine Physician · Honolulu, HI

    888 Medicare Part D claims (2024)

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  3. 3

    Family Medicine Physician · Honolulu, HI

    753 Medicare Part D claims (2024)

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  4. 4

    Specialist · Waipahu, HI

    694 Medicare Part D claims (2024)

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  5. 5

    Internal Medicine Physician · Honolulu, HI

    669 Medicare Part D claims (2024)

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  6. 6

    Geriatric Medicine (Family Medicine) Physician · Honolulu, HI

    651 Medicare Part D claims (2024)

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  7. 7

    Internal Medicine Physician · Wahiawa, HI

    628 Medicare Part D claims (2024)

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  8. 8

    Internal Medicine Physician · Waipahu, HI

    611 Medicare Part D claims (2024)

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  9. 9

    Internal Medicine Physician · Waipahu, HI

    560 Medicare Part D claims (2024)

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  10. 10

    Internal Medicine Physician · Honolulu, HI

    541 Medicare Part D claims (2024)

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  11. 11

    Internal Medicine Physician · Wailuku, HI

    534 Medicare Part D claims (2024)

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  12. 12

    Internal Medicine Physician · Ewa Beach, HI

    496 Medicare Part D claims (2024)

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  13. 13

    Endocrinology, Diabetes & Metabolism Physician · Honolulu, HI

    494 Medicare Part D claims (2024)

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  14. 14

    Family Medicine Physician · Hilo, HI

    488 Medicare Part D claims (2024)

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  15. 15

    Family Medicine Physician · Hilo, HI

    487 Medicare Part D claims (2024)

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  16. 16

    Internal Medicine Physician · Waipahu, HI

    477 Medicare Part D claims (2024)

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  17. 17

    Internal Medicine Physician · Kahului, HI

    471 Medicare Part D claims (2024)

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  18. 18

    Internal Medicine Physician · Honolulu, HI

    465 Medicare Part D claims (2024)

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  19. 19

    Geriatric Medicine (Internal Medicine) Physician · Honolulu, HI

    461 Medicare Part D claims (2024)

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  20. 20

    Specialist · Honolulu, HI

    458 Medicare Part D claims (2024)

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  21. 21

    Internal Medicine Physician · Honolulu, HI

    451 Medicare Part D claims (2024)

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  22. 22

    Family Medicine Physician · Makawao, HI

    441 Medicare Part D claims (2024)

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  23. 23

    Internal Medicine Physician · Honolulu, HI

    436 Medicare Part D claims (2024)

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  24. 24

    Internal Medicine Physician · Waipahu, HI

    432 Medicare Part D claims (2024)

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  25. 25

    Internal Medicine Physician · Kailua, HI

    426 Medicare Part D claims (2024)

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  26. 26

    Internal Medicine Physician · Waipahu, HI

    425 Medicare Part D claims (2024)

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  27. 27

    Internal Medicine Physician · Honolulu, HI

    408 Medicare Part D claims (2024)

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  28. 28

    Internal Medicine Physician · Kaneohe, HI

    406 Medicare Part D claims (2024)

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  29. 29

    Internal Medicine Physician · Kailua Kona, HI

    406 Medicare Part D claims (2024)

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  30. 30

    Specialist · Honolulu, HI

    404 Medicare Part D claims (2024)

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  31. 31

    Family Medicine Physician · Waipahu, HI

    402 Medicare Part D claims (2024)

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  32. 32

    Internal Medicine Physician · Aiea, HI

    398 Medicare Part D claims (2024)

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  33. 33

    Family Medicine Physician · Honolulu, HI

    391 Medicare Part D claims (2024)

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  34. 34

    Internal Medicine Physician · Honolulu, HI

    388 Medicare Part D claims (2024)

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  35. 35

    Internal Medicine Physician · Honolulu, HI

    385 Medicare Part D claims (2024)

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  36. 36

    Family Medicine Physician · Lihue, HI

    368 Medicare Part D claims (2024)

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  37. 37

    Internal Medicine Physician · Kapolei, HI

    363 Medicare Part D claims (2024)

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  38. 38

    Internal Medicine Physician · Honolulu, HI

    362 Medicare Part D claims (2024)

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  39. 39

    Family Medicine Physician · Hilo, HI

    355 Medicare Part D claims (2024)

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  40. 40

    Internal Medicine Physician · Wailuku, HI

    352 Medicare Part D claims (2024)

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  41. 41

    Family Medicine Physician · Honolulu, HI

    351 Medicare Part D claims (2024)

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  42. 42

    Family Medicine Physician · Honolulu, HI

    348 Medicare Part D claims (2024)

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  43. 43

    Family Medicine Physician · Kapolei, HI

    346 Medicare Part D claims (2024)

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  44. 44

    Internal Medicine Physician · Kahului, HI

    336 Medicare Part D claims (2024)

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  45. 45

    Internal Medicine Physician · Honolulu, HI

    335 Medicare Part D claims (2024)

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  46. 46

    General Practice Physician · Kailua Kona, HI

    333 Medicare Part D claims (2024)

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  47. 47

    Family Medicine Physician · Wailuku, HI

    331 Medicare Part D claims (2024)

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  48. 48

    Internal Medicine Physician · Waipahu, HI

    330 Medicare Part D claims (2024)

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  49. 49

    Internal Medicine Physician · Aiea, HI

    328 Medicare Part D claims (2024)

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  50. 50

    Internal Medicine Physician · Wailuku, HI

    325 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).