NPI Central

Topiramate (Topamax) Prescribers in Oregon

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

1,080 providers in Oregon 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 OR
1,080
Data year
2024
Registry vintage
June 2026

topiramate prescribers in Oregon

Ranked by Part D claim volume.
  1. 1

    Neurology Physician · Hermiston, OR

    283 Medicare Part D claims (2024)

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  2. 2

    Neurology Physician · Salem, OR

    249 Medicare Part D claims (2024)

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  3. 3

    Neurology Physician · Roseburg, OR

    242 Medicare Part D claims (2024)

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  4. 4

    Neurology Physician · Medford, OR

    222 Medicare Part D claims (2024)

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  5. 5

    Adult Health Nurse Practitioner · Mcminnville, OR

    206 Medicare Part D claims (2024)

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  6. 6

    Neurology Physician · Salem, OR

    195 Medicare Part D claims (2024)

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  7. 7

    Neurology Physician · Springfield, OR

    177 Medicare Part D claims (2024)

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  8. 8

    Medical Physician Assistant · Medford, OR

    173 Medicare Part D claims (2024)

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  9. 9

    Neurology Physician · Hillsboro, OR

    168 Medicare Part D claims (2024)

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  10. 10

    Nurse Practitioner · Medford, OR

    147 Medicare Part D claims (2024)

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  11. 11

    Family Nurse Practitioner · Portland, OR

    147 Medicare Part D claims (2024)

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  12. 12

    Neurology Physician · Mcminnville, OR

    147 Medicare Part D claims (2024)

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  13. 13

    Neurology Physician · Portland, OR

    142 Medicare Part D claims (2024)

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  14. 14

    Neurology Physician · Springfield, OR

    141 Medicare Part D claims (2024)

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  15. 15

    Neurology Physician · Medford, OR

    141 Medicare Part D claims (2024)

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  16. 16

    Neurology Physician · Bend, OR

    137 Medicare Part D claims (2024)

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  17. 17

    Neurology Physician · Eugene, OR

    136 Medicare Part D claims (2024)

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  18. 18

    Endocrinology, Diabetes & Metabolism Physician · Corvallis, OR

    135 Medicare Part D claims (2024)

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  19. 19

    Internal Medicine Physician · Salem, OR

    135 Medicare Part D claims (2024)

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  20. 20

    Neurology Physician · Salem, OR

    134 Medicare Part D claims (2024)

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  21. 21

    Neurology Physician · Milwaukie, OR

    130 Medicare Part D claims (2024)

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  22. 22

    Neurology Physician · Bend, OR

    122 Medicare Part D claims (2024)

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  23. 23

    Psychiatric/Mental Health Nurse Practitioner · Portland, OR

    121 Medicare Part D claims (2024)

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  24. 24

    Internal Medicine Physician · Pendleton, OR

    120 Medicare Part D claims (2024)

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  25. 25

    Neurology Physician · Oregon City, OR

    118 Medicare Part D claims (2024)

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  26. 26

    Acute Care Nurse Practitioner · Portland, OR

    118 Medicare Part D claims (2024)

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  27. 27

    Neurology Physician · Portland, OR

    113 Medicare Part D claims (2024)

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  28. 28

    Neurology Physician · Portland, OR

    111 Medicare Part D claims (2024)

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  29. 29

    Neurology Physician · Springfield, OR

    109 Medicare Part D claims (2024)

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  30. 30

    Neurology Physician · Springfield, OR

    109 Medicare Part D claims (2024)

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  31. 31

    Psychiatry Physician · Redmond, OR

    109 Medicare Part D claims (2024)

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  32. 32

    Neurology Physician · Bend, OR

    108 Medicare Part D claims (2024)

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  33. 33

    Psychiatry Physician · Salem, OR

    107 Medicare Part D claims (2024)

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  34. 34

    Internal Medicine Physician · Beaverton, OR

    107 Medicare Part D claims (2024)

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  35. 35

    Family Nurse Practitioner · Portland, OR

    105 Medicare Part D claims (2024)

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  36. 36

    Family Medicine Physician · Keizer, OR

    105 Medicare Part D claims (2024)

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  37. 37

    Internal Medicine Physician · Medford, OR

    97 Medicare Part D claims (2024)

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  38. 38

    Neurology Physician · Salem, OR

    96 Medicare Part D claims (2024)

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  39. 39

    Neurology Physician · Milwaukie, OR

    94 Medicare Part D claims (2024)

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  40. 40

    Nurse Practitioner · Springfield, OR

    94 Medicare Part D claims (2024)

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  41. 41

    Neurology Physician · Newberg, OR

    94 Medicare Part D claims (2024)

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  42. 42

    Family Nurse Practitioner · Portland, OR

    94 Medicare Part D claims (2024)

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  43. 43

    Family Nurse Practitioner · Medford, OR

    92 Medicare Part D claims (2024)

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  44. 44

    Physician Assistant · Portland, OR

    92 Medicare Part D claims (2024)

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  45. 45

    Adult Health Nurse Practitioner · Salem, OR

    91 Medicare Part D claims (2024)

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  46. 46

    Neurology Physician · Springfield, OR

    89 Medicare Part D claims (2024)

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  47. 47

    Adult Health Nurse Practitioner · Portland, OR

    87 Medicare Part D claims (2024)

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  48. 48

    Internal Medicine Physician · Portland, OR

    87 Medicare Part D claims (2024)

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  49. 49

    Internal Medicine Physician · Beaverton, OR

    87 Medicare Part D claims (2024)

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  50. 50

    Neurology Physician · Portland, OR

    86 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).