NPI Central

Gabapentin (Neurontin, Gralise) Prescribers in California

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

37,440 providers in California have Medicare Part D claims for gabapentin. 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
37,440
Data year
2024
Registry vintage
June 2026

gabapentin prescribers in California

Ranked by Part D claim volume.
  1. 1

    Psychiatry Physician · West Hollywood, CA

    3,774 Medicare Part D claims (2024)

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  2. 2

    Clinical Cardiac Electrophysiology Physician · Glendale, CA

    3,336 Medicare Part D claims (2024)

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  3. 3
    Abbas HasnainM.D., J.D.

    Internal Medicine Physician · Fresno, CA

    3,231 Medicare Part D claims (2024)

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  4. 4

    Family Medicine Physician · Burbank, CA

    3,125 Medicare Part D claims (2024)

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  5. 5

    Neurology Physician · Rancho Mirage, CA

    3,027 Medicare Part D claims (2024)

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  6. 6

    Family Medicine Physician · Van Nuys, CA

    3,025 Medicare Part D claims (2024)

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  7. 7

    Internal Medicine Physician · Fresno, CA

    2,468 Medicare Part D claims (2024)

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  8. 8

    Family Medicine Physician · Bakersfield, CA

    2,465 Medicare Part D claims (2024)

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  9. 9

    Family Medicine Physician · Glendale, CA

    2,281 Medicare Part D claims (2024)

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  10. 10

    Nephrology Physician · Bakersfield, CA

    2,257 Medicare Part D claims (2024)

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  11. 11

    Physician Assistant · Anaheim, CA

    2,250 Medicare Part D claims (2024)

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  12. 12

    Neurology Physician · Beverly Hills, CA

    2,242 Medicare Part D claims (2024)

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  13. 13

    Family Medicine Physician · La Canada, CA

    2,191 Medicare Part D claims (2024)

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  14. 14

    Family Medicine Physician · Van Nuys, CA

    2,069 Medicare Part D claims (2024)

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  15. 15

    Family Medicine Physician · Glendale, CA

    1,933 Medicare Part D claims (2024)

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  16. 16

    Clinical Neurophysiology Physician · Glendale, CA

    1,917 Medicare Part D claims (2024)

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  17. 17

    Internal Medicine Physician · Fairfield, CA

    1,897 Medicare Part D claims (2024)

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  18. 18

    Cardiovascular Disease Physician · Glendale, CA

    1,889 Medicare Part D claims (2024)

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  19. 19

    Internal Medicine Physician · Santa Ana, CA

    1,868 Medicare Part D claims (2024)

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  20. 20

    Family Medicine Physician · Glendale, CA

    1,812 Medicare Part D claims (2024)

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  21. 21

    General Practice Physician · Glendale, CA

    1,791 Medicare Part D claims (2024)

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  22. 22

    Family Medicine Physician · Glendale, CA

    1,790 Medicare Part D claims (2024)

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  23. 23

    Neuromuscular Medicine (Psychiatry & Neurology) Physician · San Jose, CA

    1,782 Medicare Part D claims (2024)

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  24. 24

    Internal Medicine Physician · Los Angeles, CA

    1,662 Medicare Part D claims (2024)

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  25. 25

    General Practice Physician · Glendale, CA

    1,592 Medicare Part D claims (2024)

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  26. 26

    Emergency Medicine Physician · Bell, CA

    1,534 Medicare Part D claims (2024)

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  27. 27

    Pulmonary Disease Physician · San Diego, CA

    1,492 Medicare Part D claims (2024)

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  28. 28

    Surgery Physician · Visalia, CA

    1,468 Medicare Part D claims (2024)

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  29. 29

    Anatomic Pathology & Clinical Pathology Physician · Carson, CA

    1,433 Medicare Part D claims (2024)

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  30. 30
    Annais TroncosoMSN, FNP-C

    Nurse Practitioner · Imperial, CA

    1,422 Medicare Part D claims (2024)

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  31. 31

    Family Medicine Physician · Laguna Hills, CA

    1,415 Medicare Part D claims (2024)

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  32. 32

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

    1,406 Medicare Part D claims (2024)

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  33. 33

    Internal Medicine Physician · Bakersfield, CA

    1,377 Medicare Part D claims (2024)

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  34. 34

    Family Medicine Physician · Panorama City, CA

    1,374 Medicare Part D claims (2024)

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  35. 35

    Nurse Practitioner · Santa Clarita, CA

    1,372 Medicare Part D claims (2024)

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  36. 36

    Emergency Medical Services (Emergency Medicine) Physician · Alpine, CA

    1,369 Medicare Part D claims (2024)

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  37. 37

    Family Medicine Physician · San Jose, CA

    1,364 Medicare Part D claims (2024)

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  38. 38

    Internal Medicine Physician · Fresno, CA

    1,358 Medicare Part D claims (2024)

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  39. 39

    Interventional Pain Medicine Physician · Victorville, CA

    1,357 Medicare Part D claims (2024)

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  40. 40

    Internal Medicine Physician · Solana Beach, CA

    1,318 Medicare Part D claims (2024)

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  41. 41

    Family Medicine Physician · Glendale, CA

    1,313 Medicare Part D claims (2024)

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  42. 42

    Pain Medicine (Anesthesiology) Physician · El Centro, CA

    1,301 Medicare Part D claims (2024)

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  43. 43

    Internal Medicine Physician · Garden Grove, CA

    1,291 Medicare Part D claims (2024)

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  44. 44

    Internal Medicine Physician · Inglewood, CA

    1,280 Medicare Part D claims (2024)

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  45. 45

    Internal Medicine Physician · Los Angeles, CA

    1,279 Medicare Part D claims (2024)

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  46. 46

    Family Nurse Practitioner · San Monica, CA

    1,262 Medicare Part D claims (2024)

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  47. 47

    Internal Medicine Physician · Los Angeles, CA

    1,258 Medicare Part D claims (2024)

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  48. 48

    Family Medicine Physician · Garden Grove, CA

    1,247 Medicare Part D claims (2024)

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  49. 49

    Internal Medicine Physician · Riverside, CA

    1,232 Medicare Part D claims (2024)

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  50. 50

    Neurology Physician · Downey, CA

    1,228 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 gabapentin. Source: CMS NPPES (June 2026).