NPI Central

Clonazepam (Klonopin) Prescribers in California

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

10,486 providers in California have Medicare Part D claims for clonazepam. 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
10,486
Data year
2024
Registry vintage
June 2026

clonazepam prescribers in California

Ranked by Part D claim volume.
  1. 1

    Psychiatry Physician · West Hollywood, CA

    3,900 Medicare Part D claims (2024)

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  2. 2

    Psychiatry Physician · West Hollywood, CA

    1,517 Medicare Part D claims (2024)

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  3. 3

    Psychiatry Physician · Glendale, CA

    1,426 Medicare Part D claims (2024)

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  4. 4

    Child & Adolescent Psychiatry Physician · Fresno, CA

    1,178 Medicare Part D claims (2024)

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  5. 5

    Psychiatry Physician · Camarillo, CA

    1,008 Medicare Part D claims (2024)

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  6. 6

    Psychiatry Physician · Los Angeles, CA

    967 Medicare Part D claims (2024)

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  7. 7

    Psychiatry Physician · Northridge, CA

    963 Medicare Part D claims (2024)

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  8. 8

    General Practice Physician · Glendale, CA

    830 Medicare Part D claims (2024)

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  9. 9

    Psychiatry Physician · La Mesa, CA

    741 Medicare Part D claims (2024)

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  10. 10

    Psychiatry Physician · Garden Grove, CA

    734 Medicare Part D claims (2024)

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  11. 11

    Physician Assistant · Sacramento, CA

    708 Medicare Part D claims (2024)

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  12. 12

    Psychiatry Physician · Gardena, CA

    647 Medicare Part D claims (2024)

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  13. 13

    Psychiatry Physician · Sacramento, CA

    643 Medicare Part D claims (2024)

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  14. 14

    Psychiatry Physician · Lancaster, CA

    628 Medicare Part D claims (2024)

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  15. 15

    Psychiatry Physician · Glendora, CA

    610 Medicare Part D claims (2024)

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  16. 16

    Psychiatry Physician · Visalia, CA

    592 Medicare Part D claims (2024)

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  17. 17

    Psychiatry Physician · Beverly Hills, CA

    590 Medicare Part D claims (2024)

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  18. 18

    General Practice Physician · West Hollywood, CA

    577 Medicare Part D claims (2024)

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  19. 19

    Nephrology Physician · West Hollywood, CA

    577 Medicare Part D claims (2024)

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  20. 20

    Psychiatry Physician · Bakersfield, CA

    540 Medicare Part D claims (2024)

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  21. 21

    Neurology Physician · Fountain Valley, CA

    530 Medicare Part D claims (2024)

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  22. 22

    Internal Medicine Physician · Los Angeles, CA

    507 Medicare Part D claims (2024)

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  23. 23

    Psychiatry Physician · Pasadena, CA

    496 Medicare Part D claims (2024)

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  24. 24

    Child & Adolescent Psychiatry Physician · Anaheim, CA

    470 Medicare Part D claims (2024)

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  25. 25

    Psychiatry Physician · Bakersfield, CA

    456 Medicare Part D claims (2024)

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  26. 26

    Psychiatry Physician · Fullerton, CA

    452 Medicare Part D claims (2024)

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  27. 27

    Specialist · Fresno, CA

    439 Medicare Part D claims (2024)

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  28. 28

    Psychiatry Physician · Bellflower, CA

    430 Medicare Part D claims (2024)

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  29. 29

    Internal Medicine Physician · West Hollywood, CA

    422 Medicare Part D claims (2024)

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  30. 30

    Psychiatry Physician · Orange, CA

    418 Medicare Part D claims (2024)

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  31. 31

    Internal Medicine Physician · Beverly Hills, CA

    417 Medicare Part D claims (2024)

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  32. 32

    Neurology Physician · Newport Beach, CA

    415 Medicare Part D claims (2024)

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  33. 33

    Family Medicine Physician · Los Angeles, CA

    413 Medicare Part D claims (2024)

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  34. 34

    Psychiatry Physician · La Jolla, CA

    408 Medicare Part D claims (2024)

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  35. 35

    Psychiatry Physician · Indio, CA

    408 Medicare Part D claims (2024)

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  36. 36

    Psychiatry Physician · Loma Linda, CA

    396 Medicare Part D claims (2024)

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  37. 37
    Shane ManalangPHYSICIAN ASSISTANT

    Physician Assistant · Lynwood, CA

    391 Medicare Part D claims (2024)

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  38. 38

    Neurology Physician · Sacramento, CA

    388 Medicare Part D claims (2024)

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  39. 39

    Family Medicine Physician · Glendale, CA

    372 Medicare Part D claims (2024)

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  40. 40

    Family Nurse Practitioner · Bakersfield, CA

    356 Medicare Part D claims (2024)

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  41. 41

    Psychiatry Physician · Redlands, CA

    347 Medicare Part D claims (2024)

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  42. 42

    Psychiatric/Mental Health Nurse Practitioner · Aliso Viejo, CA

    344 Medicare Part D claims (2024)

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  43. 43

    Specialist · Glendale, CA

    343 Medicare Part D claims (2024)

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  44. 44

    Addiction Psychiatry Physician · Bakersfield, CA

    343 Medicare Part D claims (2024)

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  45. 45

    Psychiatry Physician · La Mesa, CA

    340 Medicare Part D claims (2024)

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  46. 46

    Psychiatry Physician · La Mesa, CA

    338 Medicare Part D claims (2024)

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  47. 47

    Psychiatry Physician · Upland, CA

    337 Medicare Part D claims (2024)

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  48. 48

    Psychiatry Physician · Covina, CA

    329 Medicare Part D claims (2024)

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  49. 49

    Psychiatry Physician · Greenbrae, CA

    327 Medicare Part D claims (2024)

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  50. 50

    Psychiatry Physician · Moorpark, CA

    326 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 clonazepam. clonazepam is a Schedule IV controlled substance; this is a factual claims directory only — not medical advice, not an endorsement, and not instructions for obtaining any medication. Source: CMS NPPES (June 2026).