NPI Central

Lorazepam (Ativan) Prescribers in Arizona

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

2,658 providers in Arizona have Medicare Part D claims for lorazepam. 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
2,658
Data year
2024
Registry vintage
June 2026

lorazepam prescribers in Arizona

Ranked by Part D claim volume.
  1. 1

    Psychiatry Physician · Lake Havasu City, AZ

    497 Medicare Part D claims (2024)

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  2. 2

    Internal Medicine Physician · Scottsdale, AZ

    447 Medicare Part D claims (2024)

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  3. 3

    Pain Medicine (Anesthesiology) Physician · Lake Havasu City, AZ

    381 Medicare Part D claims (2024)

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  4. 4

    Psychiatric/Mental Health Nurse Practitioner · Phoenix, AZ

    369 Medicare Part D claims (2024)

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  5. 5

    Physician Assistant · Cottonwood, AZ

    362 Medicare Part D claims (2024)

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  6. 6

    Internal Medicine Physician · Tucson, AZ

    355 Medicare Part D claims (2024)

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  7. 7

    Psychiatric/Mental Health Nurse Practitioner · Tucson, AZ

    321 Medicare Part D claims (2024)

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  8. 8

    Psychiatry Physician · Scottsdale, AZ

    312 Medicare Part D claims (2024)

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  9. 9

    Psychiatric/Mental Health Nurse Practitioner · Tucson, AZ

    311 Medicare Part D claims (2024)

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  10. 10

    Psychiatric/Mental Health Nurse Practitioner · Peoria, AZ

    286 Medicare Part D claims (2024)

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  11. 11
    Warren JohnsonM.D., PH.D.

    Family Medicine Physician · Phoenix, AZ

    267 Medicare Part D claims (2024)

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  12. 12

    Psychiatry Physician · Peoria, AZ

    244 Medicare Part D claims (2024)

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  13. 13

    Psychiatry Physician · Tucson, AZ

    242 Medicare Part D claims (2024)

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  14. 14

    Psychiatric/Mental Health Nurse Practitioner · Phoenix, AZ

    233 Medicare Part D claims (2024)

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  15. 15

    Psychiatry Physician · Yuma, AZ

    226 Medicare Part D claims (2024)

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  16. 16

    Psychiatry Physician · Peoria, AZ

    222 Medicare Part D claims (2024)

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  17. 17

    Physician Assistant · Glendale, AZ

    219 Medicare Part D claims (2024)

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  18. 18

    Psychiatry Physician · Glendale, AZ

    216 Medicare Part D claims (2024)

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  19. 19

    Geriatric Psychiatry Physician · Tucson, AZ

    214 Medicare Part D claims (2024)

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  20. 20

    Family Medicine Physician · Kingman, AZ

    213 Medicare Part D claims (2024)

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  21. 21

    Family Medicine Physician · Oro Valley, AZ

    207 Medicare Part D claims (2024)

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  22. 22

    Neurology Physician · Chandler, AZ

    203 Medicare Part D claims (2024)

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  23. 23

    Psychiatric/Mental Health Nurse Practitioner · Tucson, AZ

    199 Medicare Part D claims (2024)

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  24. 24

    Internal Medicine Physician · Tucson, AZ

    198 Medicare Part D claims (2024)

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  25. 25

    Internal Medicine Physician · Lake Havasu City, AZ

    196 Medicare Part D claims (2024)

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  26. 26

    Internal Medicine Physician · Bullhead City, AZ

    196 Medicare Part D claims (2024)

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  27. 27

    Geriatric Medicine (Internal Medicine) Physician · Scottsdale, AZ

    192 Medicare Part D claims (2024)

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  28. 28

    Psychiatry Physician · Prescott, AZ

    191 Medicare Part D claims (2024)

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  29. 29

    Internal Medicine Physician · Tucson, AZ

    187 Medicare Part D claims (2024)

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  30. 30

    Psychiatric/Mental Health Nurse Practitioner · Glendale, AZ

    187 Medicare Part D claims (2024)

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  31. 31

    Psychiatric/Mental Health Registered Nurse · Glendale, AZ

    186 Medicare Part D claims (2024)

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  32. 32

    Family Medicine Physician · Goodyear, AZ

    182 Medicare Part D claims (2024)

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  33. 33

    Physician Assistant · Fort Mohave, AZ

    180 Medicare Part D claims (2024)

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  34. 34

    Addiction Psychiatry Physician · Tucson, AZ

    178 Medicare Part D claims (2024)

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  35. 35

    Physician Assistant · Glendale, AZ

    170 Medicare Part D claims (2024)

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  36. 36

    Internal Medicine Physician · Green Valley, AZ

    167 Medicare Part D claims (2024)

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  37. 37

    Psychiatric/Mental Health Nurse Practitioner · Glendale, AZ

    167 Medicare Part D claims (2024)

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  38. 38

    Psychiatry Physician · Sierra Vista, AZ

    166 Medicare Part D claims (2024)

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  39. 39

    Neurology Physician · Tucson, AZ

    165 Medicare Part D claims (2024)

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  40. 40

    Psychiatry Physician · Glendale, AZ

    164 Medicare Part D claims (2024)

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  41. 41

    Psychiatric/Mental Health Nurse Practitioner · San Tan Valley, AZ

    160 Medicare Part D claims (2024)

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  42. 42

    Psychiatry Physician · Phoenix, AZ

    158 Medicare Part D claims (2024)

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  43. 43

    Internal Medicine Physician · Phoenix, AZ

    158 Medicare Part D claims (2024)

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  44. 44
    Emilie VargazMPAS, PA-C

    Physician Assistant · Glendale, AZ

    157 Medicare Part D claims (2024)

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  45. 45

    Family Medicine Physician · Scottsdale, AZ

    157 Medicare Part D claims (2024)

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  46. 46

    Family Medicine Physician · Chino Valley, AZ

    154 Medicare Part D claims (2024)

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  47. 47

    Psychiatric/Mental Health Nurse Practitioner · Mesa, AZ

    154 Medicare Part D claims (2024)

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  48. 48

    Family Nurse Practitioner · Peoria, AZ

    151 Medicare Part D claims (2024)

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  49. 49

    Psychiatry Physician · Scottsdale, AZ

    151 Medicare Part D claims (2024)

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  50. 50

    Psychiatric/Mental Health Nurse Practitioner · Yuma, AZ

    149 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 lorazepam. lorazepam 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).