NPI Central

Omeprazole (Prilosec) Prescribers in Massachusetts

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

8,260 providers in Massachusetts have Medicare Part D claims for omeprazole. 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 MA
8,260
Data year
2024
Registry vintage
June 2026

omeprazole prescribers in Massachusetts

Ranked by Part D claim volume.
  1. 1

    Internal Medicine Physician · Weston, MA

    2,882 Medicare Part D claims (2024)

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  2. 2

    Nurse Practitioner · Andover, MA

    2,299 Medicare Part D claims (2024)

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  3. 3

    Internal Medicine Physician · Lawrence, MA

    1,647 Medicare Part D claims (2024)

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  4. 4

    Geriatric Medicine (Internal Medicine) Physician · Chelmsford, MA

    1,396 Medicare Part D claims (2024)

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  5. 5

    Gastroenterology Physician · Framingham, MA

    1,335 Medicare Part D claims (2024)

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  6. 6

    Internal Medicine Physician · Fall River, MA

    1,282 Medicare Part D claims (2024)

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  7. 7

    Internal Medicine Physician · Boston, MA

    1,241 Medicare Part D claims (2024)

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  8. 8

    Internal Medicine Physician · Worcester, MA

    1,097 Medicare Part D claims (2024)

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  9. 9

    Geriatric Medicine (Internal Medicine) Physician · New Bedford, MA

    1,054 Medicare Part D claims (2024)

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  10. 10

    Internal Medicine Physician · Springfield, MA

    1,049 Medicare Part D claims (2024)

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  11. 11

    Physician Assistant · Worcester, MA

    1,012 Medicare Part D claims (2024)

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  12. 12

    Geriatric Medicine (Internal Medicine) Physician · New Bedford, MA

    975 Medicare Part D claims (2024)

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  13. 13

    Internal Medicine Physician · Worcester, MA

    970 Medicare Part D claims (2024)

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  14. 14

    Internal Medicine Physician · Fall River, MA

    954 Medicare Part D claims (2024)

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  15. 15

    Internal Medicine Physician · Holyoke, MA

    950 Medicare Part D claims (2024)

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  16. 16

    Gastroenterology Physician · Ayer, MA

    908 Medicare Part D claims (2024)

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  17. 17

    Internal Medicine Physician · Quincy, MA

    903 Medicare Part D claims (2024)

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  18. 18

    Gastroenterology Physician · Holyoke, MA

    895 Medicare Part D claims (2024)

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  19. 19

    Internal Medicine Physician · Fall River, MA

    864 Medicare Part D claims (2024)

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  20. 20

    Internal Medicine Physician · Fall River, MA

    848 Medicare Part D claims (2024)

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  21. 21

    Internal Medicine Physician · Chicopee, MA

    847 Medicare Part D claims (2024)

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  22. 22

    Internal Medicine Physician · Brockton, MA

    827 Medicare Part D claims (2024)

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  23. 23

    Family Medicine Physician · Lawrence, MA

    825 Medicare Part D claims (2024)

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  24. 24

    Gastroenterology Physician · Framingham, MA

    815 Medicare Part D claims (2024)

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  25. 25

    Internal Medicine Physician · Whitman, MA

    812 Medicare Part D claims (2024)

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  26. 26

    Internal Medicine Physician · Fall River, MA

    777 Medicare Part D claims (2024)

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  27. 27

    Specialist · Brighton, MA

    769 Medicare Part D claims (2024)

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  28. 28

    Internal Medicine Physician · Milton, MA

    769 Medicare Part D claims (2024)

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  29. 29

    Internal Medicine Physician · Holyoke, MA

    764 Medicare Part D claims (2024)

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  30. 30

    Family Medicine Physician · Raynham, MA

    746 Medicare Part D claims (2024)

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  31. 31

    Internal Medicine Physician · Brockton, MA

    733 Medicare Part D claims (2024)

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  32. 32

    Internal Medicine Physician · Ludlow, MA

    733 Medicare Part D claims (2024)

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  33. 33

    Internal Medicine Physician · Haverhill, MA

    728 Medicare Part D claims (2024)

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  34. 34

    Family Medicine Physician · Lawrence, MA

    720 Medicare Part D claims (2024)

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  35. 35

    Geriatric Medicine (Internal Medicine) Physician · New Bedford, MA

    719 Medicare Part D claims (2024)

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  36. 36

    Family Medicine Physician · Brockton, MA

    719 Medicare Part D claims (2024)

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  37. 37

    Family Nurse Practitioner · Lawrence, MA

    699 Medicare Part D claims (2024)

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  38. 38

    Family Medicine Physician · Holliston, MA

    693 Medicare Part D claims (2024)

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  39. 39

    Internal Medicine Physician · Whitman, MA

    682 Medicare Part D claims (2024)

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  40. 40

    Geriatric Medicine (Family Medicine) Physician · Roslindale, MA

    681 Medicare Part D claims (2024)

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  41. 41

    Nurse Practitioner · Springfield, MA

    674 Medicare Part D claims (2024)

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  42. 42

    Internal Medicine Physician · Boston, MA

    672 Medicare Part D claims (2024)

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  43. 43

    Family Medicine Physician · Leeds, MA

    667 Medicare Part D claims (2024)

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  44. 44

    Internal Medicine Physician · Springfield, MA

    667 Medicare Part D claims (2024)

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  45. 45

    Family Medicine Physician · Brockton, MA

    659 Medicare Part D claims (2024)

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  46. 46

    Internal Medicine Physician · Norwood, MA

    657 Medicare Part D claims (2024)

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  47. 47

    Gastroenterology Physician · Braintree, MA

    655 Medicare Part D claims (2024)

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  48. 48

    Internal Medicine Physician · Pembroke, MA

    654 Medicare Part D claims (2024)

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  49. 49

    Internal Medicine Physician · Lynn, MA

    653 Medicare Part D claims (2024)

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  50. 50

    Internal Medicine Physician · North Dartmouth, MA

    641 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 omeprazole. Source: CMS NPPES (June 2026).