NPI Central

Who Prescribes Losartan (Cozaar)?

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

305,183 providers have Medicare Part D claims for losartan (sold as Cozaar). Open a state for the local directory, or any provider for their full profile. Ordering reflects documented Part D claim volume — a transparency signal, not a quality or "best" ranking.

Prescribers (Part D)
305,183
Data year
2024
Registry vintage
June 2026

Top losartan prescribers (Medicare Part D)

A sample, ranked by Part D claim volume.
  1. 1

    Geriatric Medicine (Internal Medicine) Physician · Plymouth Meeting, PA

    5,398 Medicare Part D claims (2024)

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  2. 2

    Internal Medicine Physician · Flushing, NY

    3,903 Medicare Part D claims (2024)

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  3. 3

    Internal Medicine Physician · Flushing, NY

    3,520 Medicare Part D claims (2024)

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  4. 4

    Family Medicine Physician · Glendale, CA

    3,470 Medicare Part D claims (2024)

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  5. 5

    Internal Medicine Physician · Flushing, NY

    3,467 Medicare Part D claims (2024)

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  6. 6

    Family Medicine Physician · Flushing, NY

    3,417 Medicare Part D claims (2024)

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  7. 7

    Family Medicine Physician · Albany, GA

    3,281 Medicare Part D claims (2024)

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  8. 8

    Cardiovascular Disease Physician · Manati, PR

    3,061 Medicare Part D claims (2024)

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  9. 9

    Nephrology Physician · New York, NY

    3,018 Medicare Part D claims (2024)

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  10. 10

    Internal Medicine Physician · Town and Country, MO

    2,915 Medicare Part D claims (2024)

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  11. 11

    Internal Medicine Physician · San Gabriel, CA

    2,875 Medicare Part D claims (2024)

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  12. 12

    Family Medicine Physician · Macon, GA

    2,852 Medicare Part D claims (2024)

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  13. 13
    Jiong-Ming HuM.D., PH.D

    Cardiovascular Disease Physician · Flushing, NY

    2,760 Medicare Part D claims (2024)

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  14. 14

    Family Medicine Physician · Columbus, GA

    2,724 Medicare Part D claims (2024)

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  15. 15

    Internal Medicine Physician · Perry, GA

    2,716 Medicare Part D claims (2024)

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  16. 16

    Geriatric Medicine (Family Medicine) Physician · Hendersonville, TN

    2,680 Medicare Part D claims (2024)

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  17. 17

    Family Medicine Physician · Gray, GA

    2,666 Medicare Part D claims (2024)

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  18. 18

    Internal Medicine Physician · Birmingham, AL

    2,577 Medicare Part D claims (2024)

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  19. 19

    General Practice Physician · Jackson, MS

    2,548 Medicare Part D claims (2024)

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  20. 20

    Cardiovascular Disease Physician · Aguadilla, PR

    2,508 Medicare Part D claims (2024)

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  21. 21

    Internal Medicine Physician · Gray, GA

    2,504 Medicare Part D claims (2024)

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  22. 22

    Internal Medicine Physician · Buena Park, CA

    2,469 Medicare Part D claims (2024)

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  23. 23

    Cardiovascular Disease Physician · Coral Gables, FL

    2,468 Medicare Part D claims (2024)

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  24. 24

    Adult Medicine Physician · Brooklyn, NY

    2,444 Medicare Part D claims (2024)

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  25. 25

    Internal Medicine Physician · Gurabo, PR

    2,395 Medicare Part D claims (2024)

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  26. 26

    Internal Medicine Physician · Santa Ana, CA

    2,388 Medicare Part D claims (2024)

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  27. 27

    Internal Medicine Physician · Buena Park, CA

    2,384 Medicare Part D claims (2024)

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  28. 28

    Family Medicine Physician · Mcallen, TX

    2,359 Medicare Part D claims (2024)

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  29. 29

    Internal Medicine Physician · Aguada, PR

    2,324 Medicare Part D claims (2024)

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  30. 30

    Family Medicine Physician · San Jose, CA

    2,303 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 from this list does not mean a provider does not prescribe losartan.