NPI Central

Tamsulosin (Flomax) Prescribers in Maryland

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

3,596 providers in Maryland 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 MD
3,596
Data year
2024
Registry vintage
June 2026

tamsulosin prescribers in Maryland

Ranked by Part D claim volume.
  1. 1

    Urology Physician · Greenbelt, MD

    1,108 Medicare Part D claims (2024)

    View profile →
  2. 2

    Family Nurse Practitioner · Hagerstown, MD

    1,084 Medicare Part D claims (2024)

    View profile →
  3. 3

    Family Nurse Practitioner · Salisbury, MD

    1,057 Medicare Part D claims (2024)

    View profile →
  4. 4

    Urology Physician · Westminster, MD

    1,028 Medicare Part D claims (2024)

    View profile →
  5. 5

    Urology Physician · Berlin, MD

    952 Medicare Part D claims (2024)

    View profile →
  6. 6

    Urology Physician · Cumberland, MD

    951 Medicare Part D claims (2024)

    View profile →
  7. 7

    Urology Physician · Westminster, MD

    906 Medicare Part D claims (2024)

    View profile →
  8. 8

    Urology Physician · Silver Spring, MD

    903 Medicare Part D claims (2024)

    View profile →
  9. 9

    Urology Physician · Columbia, MD

    894 Medicare Part D claims (2024)

    View profile →
  10. 10

    Urology Physician · Rockville, MD

    851 Medicare Part D claims (2024)

    View profile →
  11. 11

    Urology Physician · Kensington, MD

    842 Medicare Part D claims (2024)

    View profile →
  12. 12

    Surgical Physician Assistant · Cumberland, MD

    836 Medicare Part D claims (2024)

    View profile →
  13. 13

    Urology Physician · Silver Spring, MD

    835 Medicare Part D claims (2024)

    View profile →
  14. 14

    Urology Physician · Baltimore, MD

    831 Medicare Part D claims (2024)

    View profile →
  15. 15

    Urology Physician · Cumberland, MD

    827 Medicare Part D claims (2024)

    View profile →
  16. 16

    Family Nurse Practitioner · Salisbury, MD

    826 Medicare Part D claims (2024)

    View profile →
  17. 17

    Urology Physician · Chestertown, MD

    811 Medicare Part D claims (2024)

    View profile →
  18. 18

    Urology Physician · Baltimore, MD

    787 Medicare Part D claims (2024)

    View profile →
  19. 19

    Nurse Practitioner · Frederick, MD

    769 Medicare Part D claims (2024)

    View profile →
  20. 20

    Urology Physician · Halethorpe, MD

    761 Medicare Part D claims (2024)

    View profile →
  21. 21

    Internal Medicine Physician · Hyattsville, MD

    760 Medicare Part D claims (2024)

    View profile →
  22. 22

    Urology Physician · Easton, MD

    738 Medicare Part D claims (2024)

    View profile →
  23. 23

    Urology Physician · Columbia, MD

    715 Medicare Part D claims (2024)

    View profile →
  24. 24

    Urology Physician · Waldorf, MD

    709 Medicare Part D claims (2024)

    View profile →
  25. 25

    Urology Physician · Baltimore, MD

    708 Medicare Part D claims (2024)

    View profile →
  26. 26

    Urology Physician · Lutherville, MD

    706 Medicare Part D claims (2024)

    View profile →
  27. 27

    Urology Physician · Cumberland, MD

    680 Medicare Part D claims (2024)

    View profile →
  28. 28

    Urology Physician · Greenbelt, MD

    674 Medicare Part D claims (2024)

    View profile →
  29. 29

    Urology Physician · Hagerstown, MD

    669 Medicare Part D claims (2024)

    View profile →
  30. 30

    Internal Medicine Physician · Columbia, MD

    668 Medicare Part D claims (2024)

    View profile →
  31. 31

    Nurse Practitioner · Frederick, MD

    668 Medicare Part D claims (2024)

    View profile →
  32. 32

    Urology Physician · Frederick, MD

    665 Medicare Part D claims (2024)

    View profile →
  33. 33

    Urology Physician · Salisbury, MD

    657 Medicare Part D claims (2024)

    View profile →
  34. 34

    Family Medicine Physician · Rockville, MD

    613 Medicare Part D claims (2024)

    View profile →
  35. 35

    Surgical Physician Assistant · Bethesda, MD

    608 Medicare Part D claims (2024)

    View profile →
  36. 36

    Urology Physician · Brandywine, MD

    604 Medicare Part D claims (2024)

    View profile →
  37. 37

    Urology Physician · Rockville, MD

    602 Medicare Part D claims (2024)

    View profile →
  38. 38

    Family Medicine Physician · Lutherville Timonium, MD

    593 Medicare Part D claims (2024)

    View profile →
  39. 39

    Urology Physician · Bel Air, MD

    592 Medicare Part D claims (2024)

    View profile →
  40. 40

    Urology Physician · Waldorf, MD

    591 Medicare Part D claims (2024)

    View profile →
  41. 41

    Urology Physician · Frederick, MD

    586 Medicare Part D claims (2024)

    View profile →
  42. 42

    Urology Physician · Gaithersburg, MD

    585 Medicare Part D claims (2024)

    View profile →
  43. 43

    Nurse Practitioner · Hagerstown, MD

    567 Medicare Part D claims (2024)

    View profile →
  44. 44

    Urology Physician · Hagerstown, MD

    567 Medicare Part D claims (2024)

    View profile →
  45. 45

    Internal Medicine Physician · Salisbury, MD

    536 Medicare Part D claims (2024)

    View profile →
  46. 46

    Urology Physician · Baltimore, MD

    533 Medicare Part D claims (2024)

    View profile →
  47. 47

    Primary Care Nurse Practitioner · Annapolis, MD

    530 Medicare Part D claims (2024)

    View profile →
  48. 48

    Urology Physician · Annapolis, MD

    528 Medicare Part D claims (2024)

    View profile →
  49. 49

    Urology Physician · Annapolis, MD

    528 Medicare Part D claims (2024)

    View profile →
  50. 50

    Urology Physician · Hagerstown, MD

    524 Medicare Part D claims (2024)

    View profile →

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).