NPI Central

Losartan (Cozaar) Prescribers in Maryland

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

5,230 providers in Maryland have Medicare Part D claims for losartan. 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
5,230
Data year
2024
Registry vintage
June 2026

losartan prescribers in Maryland

Ranked by Part D claim volume.
  1. 1

    Family Medicine Physician · Rockville, MD

    1,104 Medicare Part D claims (2024)

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  2. 2

    Cardiovascular Disease Physician · Frederick, MD

    1,094 Medicare Part D claims (2024)

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  3. 3

    Nuclear Imaging & Therapy Physician · Baltimore, MD

    933 Medicare Part D claims (2024)

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  4. 4

    Internal Medicine Physician · Cumberland, MD

    854 Medicare Part D claims (2024)

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  5. 5

    Internal Medicine Physician · Columbia, MD

    804 Medicare Part D claims (2024)

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  6. 6

    Internal Medicine Physician · Columbia, MD

    795 Medicare Part D claims (2024)

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  7. 7

    Internal Medicine Physician · Rockville, MD

    785 Medicare Part D claims (2024)

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  8. 8

    Internal Medicine Physician · Cumberland, MD

    777 Medicare Part D claims (2024)

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  9. 9

    Adult Health Nurse Practitioner · Cumberland, MD

    770 Medicare Part D claims (2024)

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  10. 10

    Internal Medicine Physician · Crisfield, MD

    739 Medicare Part D claims (2024)

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  11. 11

    Internal Medicine Physician · Columbia, MD

    733 Medicare Part D claims (2024)

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  12. 12

    Family Medicine Physician · Ellicott City, MD

    724 Medicare Part D claims (2024)

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  13. 13

    Internal Medicine Physician · Salisbury, MD

    724 Medicare Part D claims (2024)

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  14. 14

    Nurse Practitioner · Chester, MD

    716 Medicare Part D claims (2024)

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  15. 15

    Internal Medicine Physician · Glen Burnie, MD

    713 Medicare Part D claims (2024)

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  16. 16

    Internal Medicine Physician · Cumberland, MD

    693 Medicare Part D claims (2024)

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  17. 17

    Internal Medicine Physician · Gaithersburg, MD

    680 Medicare Part D claims (2024)

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  18. 18

    Internal Medicine Physician · Germantown, MD

    678 Medicare Part D claims (2024)

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  19. 19

    Internal Medicine Physician · Randallstown, MD

    640 Medicare Part D claims (2024)

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  20. 20

    Internal Medicine Physician · Largo, MD

    614 Medicare Part D claims (2024)

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  21. 21

    Family Medicine Physician · Hagerstown, MD

    614 Medicare Part D claims (2024)

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  22. 22

    Internal Medicine Physician · Hagerstown, MD

    608 Medicare Part D claims (2024)

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  23. 23

    Internal Medicine Physician · Salisbury, MD

    606 Medicare Part D claims (2024)

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  24. 24

    Family Medicine Physician · Lutherville Timonium, MD

    597 Medicare Part D claims (2024)

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  25. 25

    Cardiovascular Disease Physician · Frederick, MD

    570 Medicare Part D claims (2024)

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  26. 26

    Internal Medicine Physician · Rockville, MD

    569 Medicare Part D claims (2024)

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  27. 27

    Internal Medicine Physician · Frederick, MD

    566 Medicare Part D claims (2024)

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  28. 28

    Internal Medicine Physician · Glen Burnie, MD

    565 Medicare Part D claims (2024)

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  29. 29

    Internal Medicine Physician · Rockville, MD

    563 Medicare Part D claims (2024)

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  30. 30

    Internal Medicine Physician · Columbia, MD

    553 Medicare Part D claims (2024)

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  31. 31

    Internal Medicine Physician · Olney, MD

    551 Medicare Part D claims (2024)

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  32. 32

    Internal Medicine Physician · Gaithersburg, MD

    545 Medicare Part D claims (2024)

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  33. 33

    Family Medicine Physician · Queenstown, MD

    541 Medicare Part D claims (2024)

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  34. 34

    Family Medicine Physician · Chestertown, MD

    535 Medicare Part D claims (2024)

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  35. 35

    Family Medicine Physician · Lanham, MD

    535 Medicare Part D claims (2024)

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  36. 36

    Internal Medicine Physician · Catonsville, MD

    533 Medicare Part D claims (2024)

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  37. 37

    Internal Medicine Physician · Baltimore, MD

    529 Medicare Part D claims (2024)

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  38. 38

    Internal Medicine Physician · Largo, MD

    521 Medicare Part D claims (2024)

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  39. 39

    Cardiovascular Disease Physician · Frederick, MD

    520 Medicare Part D claims (2024)

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  40. 40
    Clare RossC.R.N.P.

    Family Nurse Practitioner · Queenstown, MD

    511 Medicare Part D claims (2024)

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  41. 41

    Internal Medicine Physician · Baltimore, MD

    511 Medicare Part D claims (2024)

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  42. 42

    Internal Medicine Physician · Emmitsburg, MD

    509 Medicare Part D claims (2024)

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  43. 43

    Cardiovascular Disease Physician · Easton, MD

    503 Medicare Part D claims (2024)

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  44. 44

    Cardiovascular Disease Physician · Salisbury, MD

    498 Medicare Part D claims (2024)

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  45. 45

    Family Nurse Practitioner · Salisbury, MD

    496 Medicare Part D claims (2024)

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  46. 46

    Internal Medicine Physician · Olney, MD

    496 Medicare Part D claims (2024)

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  47. 47

    Family Medicine Physician · Baltimore, MD

    492 Medicare Part D claims (2024)

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  48. 48

    Family Nurse Practitioner · Hagerstown, MD

    491 Medicare Part D claims (2024)

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  49. 49

    Internal Medicine Physician · Silver Spring, MD

    491 Medicare Part D claims (2024)

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  50. 50

    Internal Medicine Physician · Westminster, MD

    489 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 losartan. Source: CMS NPPES (June 2026).