NPI Central

Spironolactone (Aldactone) Prescribers in California

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

14,014 providers in California have Medicare Part D claims for spironolactone. 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 CA
14,014
Data year
2024
Registry vintage
June 2026

spironolactone prescribers in California

Ranked by Part D claim volume.
  1. 1

    Internal Medicine Physician · Reseda, CA

    1,126 Medicare Part D claims (2024)

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  2. 2

    Internal Medicine Physician · Fresno, CA

    1,060 Medicare Part D claims (2024)

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  3. 3

    Advanced Heart Failure and Transplant Cardiology Physician · Sacramento, CA

    839 Medicare Part D claims (2024)

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  4. 4

    Family Medicine Physician · Van Nuys, CA

    823 Medicare Part D claims (2024)

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  5. 5

    Internal Medicine Physician · Chico, CA

    806 Medicare Part D claims (2024)

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  6. 6

    Nephrology Physician · Bakersfield, CA

    801 Medicare Part D claims (2024)

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  7. 7

    Interventional Cardiology Physician · Redding, CA

    782 Medicare Part D claims (2024)

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  8. 8

    Cardiovascular Disease Physician · Glendale, CA

    765 Medicare Part D claims (2024)

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  9. 9

    Cardiovascular Disease Physician · Fresno, CA

    764 Medicare Part D claims (2024)

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  10. 10

    Specialist · Hanford, CA

    696 Medicare Part D claims (2024)

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  11. 11

    Cardiovascular Disease Physician · West Hollywood, CA

    687 Medicare Part D claims (2024)

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  12. 12

    Internal Medicine Physician · Stanford, CA

    630 Medicare Part D claims (2024)

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  13. 13

    Cardiovascular Disease Physician · Fresno, CA

    628 Medicare Part D claims (2024)

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  14. 14

    Internal Medicine Physician · Sherman Oaks, CA

    562 Medicare Part D claims (2024)

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  15. 15

    Cardiovascular Disease Physician · Los Angeles, CA

    558 Medicare Part D claims (2024)

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  16. 16

    Surgery Physician · Visalia, CA

    546 Medicare Part D claims (2024)

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  17. 17

    Nurse Practitioner · Bellflower, CA

    539 Medicare Part D claims (2024)

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  18. 18
    Abbas HasnainM.D., J.D.

    Internal Medicine Physician · Fresno, CA

    516 Medicare Part D claims (2024)

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  19. 19

    Hepatology Physician · Pasadena, CA

    508 Medicare Part D claims (2024)

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  20. 20

    Cardiovascular Disease Physician · San Mateo, CA

    506 Medicare Part D claims (2024)

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  21. 21

    Cardiovascular Disease Physician · Rancho Mirage, CA

    503 Medicare Part D claims (2024)

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  22. 22

    Cardiovascular Disease Physician · Los Angeles, CA

    498 Medicare Part D claims (2024)

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  23. 23

    Internal Medicine Physician · Hanford, CA

    498 Medicare Part D claims (2024)

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  24. 24

    Physician Assistant · Fresno, CA

    488 Medicare Part D claims (2024)

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  25. 25

    Cardiovascular Disease Physician · Burlingame, CA

    473 Medicare Part D claims (2024)

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  26. 26

    Cardiovascular Disease Physician · Selma, CA

    470 Medicare Part D claims (2024)

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  27. 27

    Cardiovascular Disease Physician · Placerville, CA

    468 Medicare Part D claims (2024)

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  28. 28

    Cardiovascular Disease Physician · Elk Grove, CA

    451 Medicare Part D claims (2024)

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  29. 29

    Internal Medicine Physician · San Diego, CA

    445 Medicare Part D claims (2024)

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  30. 30

    Cardiovascular Disease Physician · Auburn, CA

    445 Medicare Part D claims (2024)

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  31. 31

    Physician Assistant · San Diego, CA

    441 Medicare Part D claims (2024)

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  32. 32

    Cardiovascular Disease Physician · E Palo Alto, CA

    438 Medicare Part D claims (2024)

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  33. 33

    Internal Medicine Physician · Grass Valley, CA

    435 Medicare Part D claims (2024)

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  34. 34

    Cardiovascular Disease Physician · Sacramento, CA

    434 Medicare Part D claims (2024)

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  35. 35

    Cardiovascular Disease Physician · Oxnard, CA

    429 Medicare Part D claims (2024)

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  36. 36

    Cardiovascular Disease Physician · Sacramento, CA

    413 Medicare Part D claims (2024)

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  37. 37

    Interventional Cardiology Physician · Pomona, CA

    413 Medicare Part D claims (2024)

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  38. 38

    Interventional Cardiology Physician · Bakersfield, CA

    406 Medicare Part D claims (2024)

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  39. 39

    Cardiovascular Disease Physician · Northridge, CA

    397 Medicare Part D claims (2024)

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  40. 40

    Pharmacist · Gold River, CA

    396 Medicare Part D claims (2024)

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  41. 41

    Interventional Cardiology Physician · Upland, CA

    391 Medicare Part D claims (2024)

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  42. 42

    Cardiovascular Disease Physician · Loma Linda, CA

    382 Medicare Part D claims (2024)

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  43. 43

    Cardiovascular Disease Physician · Santa Rosa, CA

    379 Medicare Part D claims (2024)

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  44. 44

    Interventional Cardiology Physician · Bakersfield, CA

    378 Medicare Part D claims (2024)

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  45. 45

    Cardiovascular Disease Physician · Sacramento, CA

    369 Medicare Part D claims (2024)

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  46. 46

    Cardiovascular Disease Physician · National City, CA

    368 Medicare Part D claims (2024)

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  47. 47

    Interventional Cardiology Physician · Visalia, CA

    366 Medicare Part D claims (2024)

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  48. 48

    Cardiovascular Disease Physician · Clearlake, CA

    363 Medicare Part D claims (2024)

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  49. 49

    Medical Physician Assistant · Chula Vista, CA

    359 Medicare Part D claims (2024)

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  50. 50

    Cardiovascular Disease Physician · San Pablo, CA

    357 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 spironolactone. Source: CMS NPPES (June 2026).