NPI Central

Quetiapine (Seroquel) Prescribers in California

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

13,469 providers in California have Medicare Part D claims for quetiapine. 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
13,469
Data year
2024
Registry vintage
June 2026

quetiapine prescribers in California

Ranked by Part D claim volume.
  1. 1

    Psychiatry Physician · Redlands, CA

    2,542 Medicare Part D claims (2024)

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  2. 2

    Psychiatry Physician · San Diego, CA

    1,913 Medicare Part D claims (2024)

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  3. 3

    Internal Medicine Physician · Los Angeles, CA

    1,849 Medicare Part D claims (2024)

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  4. 4

    Psychiatry Physician · Pasadena, CA

    1,720 Medicare Part D claims (2024)

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  5. 5

    Internal Medicine Physician · Fresno, CA

    1,495 Medicare Part D claims (2024)

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  6. 6

    Psychiatric/Mental Health Nurse Practitioner · Glendora, CA

    1,436 Medicare Part D claims (2024)

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  7. 7

    Psychiatry Physician · Upland, CA

    1,434 Medicare Part D claims (2024)

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  8. 8

    Psychiatry Physician · Garden Grove, CA

    1,369 Medicare Part D claims (2024)

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  9. 9
    Shane ManalangPHYSICIAN ASSISTANT

    Physician Assistant · Lynwood, CA

    1,349 Medicare Part D claims (2024)

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  10. 10

    Psychiatry Physician · Newport Beach, CA

    1,339 Medicare Part D claims (2024)

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  11. 11

    Neurology Physician · Bakersfield, CA

    1,275 Medicare Part D claims (2024)

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  12. 12

    Psychiatry Physician · Glendora, CA

    1,237 Medicare Part D claims (2024)

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  13. 13

    Physician Assistant · Tracy, CA

    1,198 Medicare Part D claims (2024)

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  14. 14

    Hospice and Palliative Medicine (Family Medicine) Physician · Ladera Ranch, CA

    1,195 Medicare Part D claims (2024)

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  15. 15

    Psychiatry Physician · Torrance, CA

    1,126 Medicare Part D claims (2024)

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  16. 16
    Mandy BrannenDNP, APRN, PMHNP-BC

    Psychiatric/Mental Health Nurse Practitioner · El Cajon, CA

    1,106 Medicare Part D claims (2024)

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  17. 17

    Psychiatry Physician · Lynwood, CA

    1,056 Medicare Part D claims (2024)

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  18. 18

    Psychiatry Physician · Anaheim, CA

    1,045 Medicare Part D claims (2024)

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  19. 19

    Child & Adolescent Psychiatry Physician · Anaheim, CA

    1,004 Medicare Part D claims (2024)

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  20. 20

    Psychiatry Physician · Santa Monica, CA

    985 Medicare Part D claims (2024)

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  21. 21

    Psychiatry Physician · Westminster, CA

    983 Medicare Part D claims (2024)

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  22. 22

    Geriatric Psychiatry Physician · San Francisco, CA

    979 Medicare Part D claims (2024)

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  23. 23

    Psychiatry Physician · Woodland Hills, CA

    945 Medicare Part D claims (2024)

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  24. 24

    Nephrology Physician · Bakersfield, CA

    941 Medicare Part D claims (2024)

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  25. 25

    Psychiatry Physician · West Covina, CA

    936 Medicare Part D claims (2024)

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  26. 26

    Internal Medicine Physician · Valencia, CA

    917 Medicare Part D claims (2024)

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  27. 27

    Psychiatry Physician · Northridge, CA

    904 Medicare Part D claims (2024)

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  28. 28

    Psychiatry Physician · La Mesa, CA

    894 Medicare Part D claims (2024)

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  29. 29
    Abbas HasnainM.D., J.D.

    Internal Medicine Physician · Fresno, CA

    873 Medicare Part D claims (2024)

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  30. 30

    Psychiatry Physician · West Hollywood, CA

    872 Medicare Part D claims (2024)

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  31. 31

    Family Medicine Physician · Bakersfield, CA

    869 Medicare Part D claims (2024)

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  32. 32

    Psychiatry Physician · Santee, CA

    854 Medicare Part D claims (2024)

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  33. 33

    Psychiatry Physician · Beverly Hills, CA

    824 Medicare Part D claims (2024)

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  34. 34

    Psychiatry Physician · Fresno, CA

    817 Medicare Part D claims (2024)

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  35. 35

    Psychiatric/Mental Health Nurse Practitioner · Folsom, CA

    810 Medicare Part D claims (2024)

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  36. 36

    Psychiatry Physician · La Mesa, CA

    809 Medicare Part D claims (2024)

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  37. 37

    Family Nurse Practitioner · Bakersfield, CA

    809 Medicare Part D claims (2024)

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  38. 38

    Psychiatry Physician · Huntington Beach, CA

    801 Medicare Part D claims (2024)

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  39. 39

    Physician Assistant · Sacramento, CA

    788 Medicare Part D claims (2024)

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  40. 40

    Psychiatry Physician · Long Beach, CA

    779 Medicare Part D claims (2024)

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  41. 41

    Psychiatry Physician · Sacramento, CA

    777 Medicare Part D claims (2024)

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  42. 42

    Psychiatry Physician · Camarillo, CA

    774 Medicare Part D claims (2024)

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  43. 43

    Internal Medicine Physician · Fresno, CA

    774 Medicare Part D claims (2024)

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  44. 44

    Psychiatry Physician · Riverside, CA

    768 Medicare Part D claims (2024)

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  45. 45

    Psychiatry Physician · Orange, CA

    768 Medicare Part D claims (2024)

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  46. 46

    Psychiatry Physician · Redlands, CA

    758 Medicare Part D claims (2024)

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  47. 47

    Physician Assistant · Fresno, CA

    756 Medicare Part D claims (2024)

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  48. 48

    Psychiatric/Mental Health Nurse Practitioner · Culver City, CA

    753 Medicare Part D claims (2024)

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  49. 49

    Geriatric Medicine (Internal Medicine) Physician · Los Angeles, CA

    749 Medicare Part D claims (2024)

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  50. 50

    Psychiatry Physician · La Mesa, CA

    745 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 quetiapine. Source: CMS NPPES (June 2026).