NPI Central

Diazepam (Valium) Prescribers in Arizona

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

1,220 providers in Arizona have Medicare Part D claims for diazepam. 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 AZ
1,220
Data year
2024
Registry vintage
June 2026

diazepam prescribers in Arizona

Ranked by Part D claim volume.
  1. 1

    Urology Physician · Casa Grande, AZ

    548 Medicare Part D claims (2024)

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  2. 2

    Pain Medicine (Anesthesiology) Physician · Phoenix, AZ

    383 Medicare Part D claims (2024)

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  3. 3

    Internal Medicine Physician · Scottsdale, AZ

    237 Medicare Part D claims (2024)

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  4. 4

    Physician Assistant · Cottonwood, AZ

    210 Medicare Part D claims (2024)

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  5. 5

    Psychiatry Physician · Glendale, AZ

    193 Medicare Part D claims (2024)

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  6. 6

    Interventional Pain Medicine Physician · Phoenix, AZ

    136 Medicare Part D claims (2024)

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  7. 7

    Psychiatry Physician · Phoenix, AZ

    130 Medicare Part D claims (2024)

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  8. 8

    Medical Physician Assistant · Goodyear, AZ

    130 Medicare Part D claims (2024)

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  9. 9

    Psychiatric/Mental Health Nurse Practitioner · Glendale, AZ

    129 Medicare Part D claims (2024)

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  10. 10

    Otolaryngology Physician · Scottsdale, AZ

    127 Medicare Part D claims (2024)

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  11. 11

    Family Medicine Physician · Oro Valley, AZ

    125 Medicare Part D claims (2024)

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  12. 12

    Anesthesiology Physician · Glendale, AZ

    123 Medicare Part D claims (2024)

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  13. 13

    Psychiatric/Mental Health Nurse Practitioner · Tucson, AZ

    120 Medicare Part D claims (2024)

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  14. 14

    Psychiatry Physician · Phoenix, AZ

    119 Medicare Part D claims (2024)

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  15. 15

    Psychiatry Physician · Tucson, AZ

    115 Medicare Part D claims (2024)

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  16. 16

    Psychiatry Physician · Phoenix, AZ

    109 Medicare Part D claims (2024)

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  17. 17

    Neurology Physician · Tucson, AZ

    106 Medicare Part D claims (2024)

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  18. 18

    Family Medicine Physician · Phoenix, AZ

    104 Medicare Part D claims (2024)

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  19. 19

    Neurology Physician · Chandler, AZ

    101 Medicare Part D claims (2024)

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  20. 20

    Family Medicine Physician · Scottsdale, AZ

    100 Medicare Part D claims (2024)

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  21. 21
    Hai DOPA-C

    Physician Assistant · Phoenix, AZ

    99 Medicare Part D claims (2024)

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  22. 22

    Internal Medicine Physician · Tucson, AZ

    95 Medicare Part D claims (2024)

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  23. 23

    Otolaryngology/Facial Plastic Surgery Physician · Scottsdale, AZ

    93 Medicare Part D claims (2024)

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  24. 24

    Family Medicine Physician · Phoenix, AZ

    91 Medicare Part D claims (2024)

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  25. 25
    Warren JohnsonM.D., PH.D.

    Family Medicine Physician · Phoenix, AZ

    90 Medicare Part D claims (2024)

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  26. 26

    Neurology Physician · Phoenix, AZ

    90 Medicare Part D claims (2024)

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  27. 27

    Pain Medicine (Anesthesiology) Physician · Gilbert, AZ

    89 Medicare Part D claims (2024)

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  28. 28

    Psychiatric/Mental Health Nurse Practitioner · Tucson, AZ

    87 Medicare Part D claims (2024)

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  29. 29

    Psychiatric/Mental Health Nurse Practitioner · Mesa, AZ

    86 Medicare Part D claims (2024)

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  30. 30

    Neurology Physician · Phoenix, AZ

    85 Medicare Part D claims (2024)

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  31. 31

    Psychiatric/Mental Health Nurse Practitioner · Yuma, AZ

    84 Medicare Part D claims (2024)

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  32. 32

    Family Medicine Physician · Phoenix, AZ

    82 Medicare Part D claims (2024)

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  33. 33

    Psychiatry Physician · Lake Havasu City, AZ

    81 Medicare Part D claims (2024)

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  34. 34

    Neurology Physician · Sun City, AZ

    80 Medicare Part D claims (2024)

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  35. 35

    Family Medicine Physician · Mesa, AZ

    80 Medicare Part D claims (2024)

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  36. 36

    Family Nurse Practitioner · Mesa, AZ

    77 Medicare Part D claims (2024)

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  37. 37

    Surgical Physician Assistant · Mesa, AZ

    77 Medicare Part D claims (2024)

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  38. 38

    Internal Medicine Physician · Scottsdale, AZ

    76 Medicare Part D claims (2024)

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  39. 39

    Neurology Physician · Scottsdale, AZ

    75 Medicare Part D claims (2024)

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  40. 40

    Dentist · Mesa, AZ

    73 Medicare Part D claims (2024)

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  41. 41

    Internal Medicine Physician · Phoenix, AZ

    72 Medicare Part D claims (2024)

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  42. 42

    Psychiatric/Mental Health Nurse Practitioner · Tucson, AZ

    72 Medicare Part D claims (2024)

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  43. 43
    Chia Li ShiaoDNP, FNP-C

    Family Nurse Practitioner · Oro Valley, AZ

    71 Medicare Part D claims (2024)

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  44. 44

    Family Medicine Physician · Mesa, AZ

    70 Medicare Part D claims (2024)

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  45. 45

    Internal Medicine Physician · Tucson, AZ

    70 Medicare Part D claims (2024)

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  46. 46

    Psychiatry Physician · Peoria, AZ

    69 Medicare Part D claims (2024)

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  47. 47

    Psychiatric/Mental Health Nurse Practitioner · Phoenix, AZ

    69 Medicare Part D claims (2024)

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  48. 48

    Specialist · Sedona, AZ

    67 Medicare Part D claims (2024)

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  49. 49

    Addiction Medicine (Family Medicine) Physician · Phoenix, AZ

    67 Medicare Part D claims (2024)

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  50. 50

    Internal Medicine Physician · Green Valley, AZ

    66 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 diazepam. diazepam 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).