NPI Central

Topiramate (Topamax) Prescribers in California

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

5,165 providers in California have Medicare Part D claims for topiramate. 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
5,165
Data year
2024
Registry vintage
June 2026

topiramate prescribers in California

Ranked by Part D claim volume.
  1. 1

    Neurology Physician · Rancho Mirage, CA

    639 Medicare Part D claims (2024)

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  2. 2

    Neurology Physician · Beverly Hills, CA

    527 Medicare Part D claims (2024)

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  3. 3

    Neurology Physician · West Covina, CA

    482 Medicare Part D claims (2024)

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  4. 4

    Pain Medicine (Anesthesiology) Physician · San Diego, CA

    390 Medicare Part D claims (2024)

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  5. 5

    Neurology Physician · Bakersfield, CA

    361 Medicare Part D claims (2024)

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  6. 6

    Neurology Physician · Downey, CA

    348 Medicare Part D claims (2024)

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  7. 7

    Neurology Physician · Lodi, CA

    331 Medicare Part D claims (2024)

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  8. 8

    Neurology Physician · Bakersfield, CA

    331 Medicare Part D claims (2024)

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  9. 9

    Neurology Physician · Downey, CA

    296 Medicare Part D claims (2024)

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  10. 10

    Neurology Physician · West Sacramento, CA

    290 Medicare Part D claims (2024)

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  11. 11

    Neurology Physician · Oroville, CA

    288 Medicare Part D claims (2024)

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  12. 12

    Interventional Pain Medicine Physician · Santee, CA

    287 Medicare Part D claims (2024)

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  13. 13

    Neurology Physician · Riverside, CA

    283 Medicare Part D claims (2024)

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  14. 14

    Family Medicine Physician · Bakersfield, CA

    280 Medicare Part D claims (2024)

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  15. 15

    Internal Medicine Physician · Reseda, CA

    262 Medicare Part D claims (2024)

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  16. 16

    Neurology Physician · Riverside, CA

    259 Medicare Part D claims (2024)

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  17. 17
    Mukesh SanghadiaM.D., MRCPSYCH(UK)

    Psychiatry Physician · San Diego, CA

    258 Medicare Part D claims (2024)

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  18. 18

    Neurology Physician · Bakersfield, CA

    254 Medicare Part D claims (2024)

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  19. 19

    Physician Assistant · Whittier, CA

    249 Medicare Part D claims (2024)

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  20. 20

    Nurse Practitioner · Bakersfield, CA

    245 Medicare Part D claims (2024)

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  21. 21

    Neurology Physician · Rancho Mirage, CA

    240 Medicare Part D claims (2024)

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  22. 22

    Neurology Physician · Lodi, CA

    239 Medicare Part D claims (2024)

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  23. 23

    Psychiatry Physician · Redlands, CA

    238 Medicare Part D claims (2024)

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  24. 24

    Neurology Physician · Merced, CA

    236 Medicare Part D claims (2024)

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  25. 25

    Neurology Physician · Fairfield, CA

    227 Medicare Part D claims (2024)

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  26. 26

    Internal Medicine Physician · Hemet, CA

    227 Medicare Part D claims (2024)

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  27. 27

    Psychiatric/Mental Health Nurse Practitioner · Culver City, CA

    225 Medicare Part D claims (2024)

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  28. 28

    Neurology Physician · Apple Valley, CA

    225 Medicare Part D claims (2024)

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  29. 29

    Medical Physician Assistant · San Bernardino, CA

    218 Medicare Part D claims (2024)

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  30. 30

    Neurology Physician · Highland, CA

    215 Medicare Part D claims (2024)

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  31. 31

    Neurology Physician · Mission Hills, CA

    214 Medicare Part D claims (2024)

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  32. 32

    Psychiatry Physician · Gardena, CA

    214 Medicare Part D claims (2024)

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  33. 33

    Neurology Physician · Porterville, CA

    211 Medicare Part D claims (2024)

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  34. 34
    Abbas HasnainM.D., J.D.

    Internal Medicine Physician · Fresno, CA

    204 Medicare Part D claims (2024)

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  35. 35

    Neurology Physician · Apple Valley, CA

    203 Medicare Part D claims (2024)

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  36. 36

    Family Nurse Practitioner · Brentwood, CA

    200 Medicare Part D claims (2024)

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  37. 37
    Mandy BrannenDNP, APRN, PMHNP-BC

    Psychiatric/Mental Health Nurse Practitioner · El Cajon, CA

    198 Medicare Part D claims (2024)

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  38. 38

    Specialist · Stockton, CA

    197 Medicare Part D claims (2024)

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  39. 39

    Neurology Physician · Hanford, CA

    194 Medicare Part D claims (2024)

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  40. 40

    Family Medicine Physician · Laguna Niguel, CA

    193 Medicare Part D claims (2024)

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  41. 41

    Family Nurse Practitioner · Fontana, CA

    193 Medicare Part D claims (2024)

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  42. 42

    Neurology Physician · Huntington Beach, CA

    186 Medicare Part D claims (2024)

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  43. 43

    Neurology Physician · Woodland, CA

    186 Medicare Part D claims (2024)

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  44. 44

    Neurology Physician · Berkeley, CA

    185 Medicare Part D claims (2024)

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  45. 45

    Internal Medicine Physician · Stockton, CA

    184 Medicare Part D claims (2024)

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  46. 46

    Neurology Physician · Wildomar, CA

    182 Medicare Part D claims (2024)

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  47. 47

    Sports Medicine (Family Medicine) Physician · San Diego, CA

    180 Medicare Part D claims (2024)

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  48. 48

    Endocrinology, Diabetes & Metabolism Physician · San Diego, CA

    177 Medicare Part D claims (2024)

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  49. 49

    Neurology Physician · Bakersfield, CA

    176 Medicare Part D claims (2024)

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  50. 50

    Child & Adolescent Psychiatry Physician · Anaheim, CA

    174 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 topiramate. Source: CMS NPPES (June 2026).