NPI Central

Lorazepam (Ativan) Prescribers in Massachusetts

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

6,549 providers in Massachusetts 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 MA
6,549
Data year
2024
Registry vintage
June 2026

lorazepam prescribers in Massachusetts

Ranked by Part D claim volume.
  1. 1

    Child & Adolescent Psychiatry Physician · Boston, MA

    1,263 Medicare Part D claims (2024)

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  2. 2

    Psychiatry Physician · Fall River, MA

    1,096 Medicare Part D claims (2024)

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  3. 3

    Psychiatric/Mental Health Registered Nurse · Westfield, MA

    976 Medicare Part D claims (2024)

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  4. 4

    Psychiatric/Mental Health Clinical Nurse Specialist · West Springfield, MA

    666 Medicare Part D claims (2024)

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  5. 5

    Psychiatric/Mental Health Nurse Practitioner · Mattapoisett, MA

    607 Medicare Part D claims (2024)

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  6. 6

    Psychiatry Physician · Worcester, MA

    584 Medicare Part D claims (2024)

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  7. 7
    Nicholas TobinC.N.P., P.C.N.S.

    Psychiatric/Mental Health Nurse Practitioner · Longmeadow, MA

    547 Medicare Part D claims (2024)

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  8. 8

    Family Medicine Physician · Lawrence, MA

    545 Medicare Part D claims (2024)

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  9. 9

    Internal Medicine Physician · Whitman, MA

    539 Medicare Part D claims (2024)

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  10. 10

    Internal Medicine Physician · Weston, MA

    523 Medicare Part D claims (2024)

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  11. 11

    Psychiatric/Mental Health Clinical Nurse Specialist · Amesbury, MA

    521 Medicare Part D claims (2024)

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  12. 12

    Psychiatry Physician · North Andover, MA

    499 Medicare Part D claims (2024)

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  13. 13

    Psychiatric/Mental Health Nurse Practitioner · Springfield, MA

    499 Medicare Part D claims (2024)

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  14. 14

    Psychiatric/Mental Health Nurse Practitioner · Hingham, MA

    487 Medicare Part D claims (2024)

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  15. 15

    Psychiatry Physician · Dartmouth, MA

    478 Medicare Part D claims (2024)

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  16. 16

    Psychiatry Physician · East Boston, MA

    472 Medicare Part D claims (2024)

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  17. 17

    Psychiatry Physician · Attleboro, MA

    460 Medicare Part D claims (2024)

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  18. 18

    Family Medicine Physician · Pittsfield, MA

    459 Medicare Part D claims (2024)

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  19. 19

    Internal Medicine Physician · Dalton, MA

    455 Medicare Part D claims (2024)

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  20. 20

    Psychiatry Physician · Lawrence, MA

    454 Medicare Part D claims (2024)

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  21. 21

    Psychiatric/Mental Health Registered Nurse · Worcester, MA

    447 Medicare Part D claims (2024)

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  22. 22

    Psychiatry Physician · Holyoke, MA

    430 Medicare Part D claims (2024)

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  23. 23

    Internal Medicine Physician · Salem, MA

    429 Medicare Part D claims (2024)

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  24. 24

    Adult Psychiatric/Mental Health Clinical Nurse Specialist · Hadley, MA

    423 Medicare Part D claims (2024)

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  25. 25

    Internal Medicine Physician · Norwell, MA

    420 Medicare Part D claims (2024)

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  26. 26

    Family Medicine Physician · Shelburne Falls, MA

    415 Medicare Part D claims (2024)

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  27. 27

    Psychiatry Physician · Brockton, MA

    405 Medicare Part D claims (2024)

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  28. 28

    Psychiatry Physician · Brighton, MA

    405 Medicare Part D claims (2024)

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  29. 29
    Allison ReadRN, PMHNP-BC

    Psychiatric/Mental Health Nurse Practitioner · Southbridge, MA

    399 Medicare Part D claims (2024)

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  30. 30

    Psychiatry Physician · Burlington, MA

    396 Medicare Part D claims (2024)

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  31. 31

    Internal Medicine Physician · South Yarmouth, MA

    388 Medicare Part D claims (2024)

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  32. 32

    Infectious Disease Physician · Fall River, MA

    377 Medicare Part D claims (2024)

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  33. 33

    Internal Medicine Physician · Haverhill, MA

    376 Medicare Part D claims (2024)

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  34. 34

    Internal Medicine Physician · Holyoke, MA

    374 Medicare Part D claims (2024)

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  35. 35

    Psychiatry Physician · Salem, MA

    374 Medicare Part D claims (2024)

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  36. 36

    Cardiovascular Disease Physician · Ayer, MA

    373 Medicare Part D claims (2024)

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  37. 37

    Nurse Practitioner · Salem, MA

    372 Medicare Part D claims (2024)

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  38. 38

    Physician Assistant · New Bedford, MA

    369 Medicare Part D claims (2024)

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  39. 39

    Psychiatry Physician · Quincy, MA

    363 Medicare Part D claims (2024)

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  40. 40

    Psychiatry Physician · Worcester, MA

    361 Medicare Part D claims (2024)

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  41. 41

    Internal Medicine Physician · Fall River, MA

    360 Medicare Part D claims (2024)

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  42. 42

    Internal Medicine Physician · Taunton, MA

    357 Medicare Part D claims (2024)

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  43. 43

    Internal Medicine Physician · Norwood, MA

    355 Medicare Part D claims (2024)

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  44. 44

    Psychiatry Physician · Bedford, MA

    355 Medicare Part D claims (2024)

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  45. 45

    Psychiatry Physician · Holyoke, MA

    354 Medicare Part D claims (2024)

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  46. 46

    Internal Medicine Physician · Webster, MA

    354 Medicare Part D claims (2024)

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  47. 47

    Internal Medicine Physician · West Springfield, MA

    353 Medicare Part D claims (2024)

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  48. 48

    Internal Medicine Physician · Ware, MA

    352 Medicare Part D claims (2024)

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  49. 49

    Internal Medicine Physician · Adams, MA

    348 Medicare Part D claims (2024)

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  50. 50

    Adult Psychiatric/Mental Health Clinical Nurse Specialist · Palmer, MA

    343 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).