NPI Central

Tamsulosin (Flomax) Prescribers in Massachusetts

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

5,460 providers in Massachusetts have Medicare Part D claims for tamsulosin. 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
5,460
Data year
2024
Registry vintage
June 2026

tamsulosin prescribers in Massachusetts

Ranked by Part D claim volume.
  1. 1

    Internal Medicine Physician · Weston, MA

    2,314 Medicare Part D claims (2024)

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  2. 2

    Urology Physician · Salem, MA

    1,733 Medicare Part D claims (2024)

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  3. 3

    Specialist · South Weymouth, MA

    1,642 Medicare Part D claims (2024)

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  4. 4

    Urology Physician · Jamaica Plain, MA

    1,516 Medicare Part D claims (2024)

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  5. 5

    Urology Physician · Boston, MA

    1,495 Medicare Part D claims (2024)

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  6. 6

    Urology Physician · Pittsfield, MA

    1,470 Medicare Part D claims (2024)

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  7. 7

    Urology Physician · Dartmouth, MA

    1,444 Medicare Part D claims (2024)

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  8. 8

    Surgical Physician Assistant · Salem, MA

    1,408 Medicare Part D claims (2024)

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  9. 9

    Urology Physician · Hyannis, MA

    1,375 Medicare Part D claims (2024)

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  10. 10

    Urology Physician · Leominster, MA

    1,331 Medicare Part D claims (2024)

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  11. 11

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

    1,328 Medicare Part D claims (2024)

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  12. 12

    Urology Physician · Worcester, MA

    1,325 Medicare Part D claims (2024)

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  13. 13

    Hospitalist Physician · Norwood, MA

    1,300 Medicare Part D claims (2024)

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  14. 14

    Urology Physician · Dartmouth, MA

    1,254 Medicare Part D claims (2024)

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  15. 15

    Urology Physician · North Easton, MA

    1,243 Medicare Part D claims (2024)

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  16. 16

    Nurse Practitioner · Boston, MA

    1,241 Medicare Part D claims (2024)

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  17. 17

    Urology Physician · Dartmouth, MA

    1,222 Medicare Part D claims (2024)

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  18. 18

    Urology Physician · Beverly, MA

    1,189 Medicare Part D claims (2024)

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  19. 19

    Geriatric Medicine (Internal Medicine) Physician · Chelmsford, MA

    1,182 Medicare Part D claims (2024)

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  20. 20

    Urology Physician · Salem, MA

    1,165 Medicare Part D claims (2024)

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  21. 21

    Family Medicine Physician · Leeds, MA

    1,162 Medicare Part D claims (2024)

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  22. 22

    Geriatric Medicine (Family Medicine) Physician · East Longmeadow, MA

    1,162 Medicare Part D claims (2024)

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  23. 23

    Internal Medicine Physician · Worcester, MA

    1,155 Medicare Part D claims (2024)

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  24. 24

    Internal Medicine Physician · North Andover, MA

    1,138 Medicare Part D claims (2024)

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  25. 25

    Urology Physician · Salem, MA

    1,126 Medicare Part D claims (2024)

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  26. 26

    Urology Physician · Worcester, MA

    1,089 Medicare Part D claims (2024)

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  27. 27

    Urology Physician · North Easton, MA

    1,058 Medicare Part D claims (2024)

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  28. 28

    Urology Physician · North Easton, MA

    1,046 Medicare Part D claims (2024)

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  29. 29

    Urology Physician · Fall River, MA

    1,021 Medicare Part D claims (2024)

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  30. 30

    Urology Physician · Fall River, MA

    1,007 Medicare Part D claims (2024)

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  31. 31

    Urology Physician · Dedham, MA

    1,003 Medicare Part D claims (2024)

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  32. 32

    Urology Physician · Charlton, MA

    1,001 Medicare Part D claims (2024)

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  33. 33

    Internal Medicine Physician · Boston, MA

    1,000 Medicare Part D claims (2024)

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  34. 34

    Urology Physician · Worcester, MA

    993 Medicare Part D claims (2024)

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  35. 35

    Internal Medicine Physician · Cambridge, MA

    985 Medicare Part D claims (2024)

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  36. 36

    Urology Physician · Pittsfield, MA

    978 Medicare Part D claims (2024)

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  37. 37

    Urology Physician · Falmouth, MA

    975 Medicare Part D claims (2024)

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  38. 38

    Medical Physician Assistant · Springfield, MA

    974 Medicare Part D claims (2024)

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  39. 39

    Urology Physician · Fall River, MA

    952 Medicare Part D claims (2024)

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  40. 40

    Urology Physician · Cambridge, MA

    944 Medicare Part D claims (2024)

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  41. 41

    Acute Care Nurse Practitioner · Worcester, MA

    929 Medicare Part D claims (2024)

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  42. 42

    Physician Assistant · Boston, MA

    924 Medicare Part D claims (2024)

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  43. 43

    Urology Physician · North Andover, MA

    922 Medicare Part D claims (2024)

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  44. 44

    Urology Physician · Brighton, MA

    921 Medicare Part D claims (2024)

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  45. 45

    Physician Assistant · Springfield, MA

    894 Medicare Part D claims (2024)

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  46. 46

    Surgery Physician · Hyannis, MA

    863 Medicare Part D claims (2024)

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  47. 47

    Family Medicine Physician · Barre, MA

    847 Medicare Part D claims (2024)

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  48. 48

    Urology Physician · S Weymouth, MA

    838 Medicare Part D claims (2024)

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  49. 49

    Urology Physician · Plymouth, MA

    828 Medicare Part D claims (2024)

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  50. 50

    Specialist · South Weymouth, MA

    827 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 tamsulosin. Source: CMS NPPES (June 2026).