NPI Central

Lorazepam (Ativan) Prescribers in Illinois

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

5,618 providers in Illinois 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 IL
5,618
Data year
2024
Registry vintage
June 2026

lorazepam prescribers in Illinois

Ranked by Part D claim volume.
  1. 1

    Psychiatry Physician · Chicago, IL

    1,112 Medicare Part D claims (2024)

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  2. 2

    Psychiatry Physician · Ottawa, IL

    857 Medicare Part D claims (2024)

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  3. 3

    Psychiatry Physician · Westchester, IL

    833 Medicare Part D claims (2024)

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  4. 4

    Psychiatry Physician · Chicago, IL

    832 Medicare Part D claims (2024)

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  5. 5

    Psychiatry Physician · Chicago, IL

    815 Medicare Part D claims (2024)

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  6. 6

    Internal Medicine Physician · Herrin, IL

    694 Medicare Part D claims (2024)

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  7. 7

    Psychiatry Physician · Ottawa, IL

    636 Medicare Part D claims (2024)

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  8. 8

    Child & Adolescent Psychiatry Physician · Oak Park, IL

    614 Medicare Part D claims (2024)

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  9. 9

    Family Medicine Physician · Kewanee, IL

    594 Medicare Part D claims (2024)

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  10. 10

    Internal Medicine Physician · Grayslake, IL

    552 Medicare Part D claims (2024)

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  11. 11

    Internal Medicine Physician · Peoria, IL

    551 Medicare Part D claims (2024)

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  12. 12

    Family Medicine Physician · Harrisburg, IL

    529 Medicare Part D claims (2024)

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  13. 13
    Laura GrecoFNP, PMHNP

    Family Nurse Practitioner · Downers Grove, IL

    509 Medicare Part D claims (2024)

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  14. 14

    Family Medicine Physician · Eldorado, IL

    480 Medicare Part D claims (2024)

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  15. 15

    Family Nurse Practitioner · Anna, IL

    462 Medicare Part D claims (2024)

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  16. 16

    Internal Medicine Physician · Danville, IL

    459 Medicare Part D claims (2024)

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  17. 17

    Psychiatry Physician · Elgin, IL

    457 Medicare Part D claims (2024)

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  18. 18

    Family Medicine Physician · Pekin, IL

    419 Medicare Part D claims (2024)

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  19. 19

    Oral and Maxillofacial Surgery (Dentist) · Mattoon, IL

    415 Medicare Part D claims (2024)

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  20. 20

    Adult Psychiatric/Mental Health Registered Nurse · Danville, IL

    408 Medicare Part D claims (2024)

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  21. 21

    Psychiatry Physician · Morris, IL

    389 Medicare Part D claims (2024)

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  22. 22

    Internal Medicine Physician · Granite City, IL

    381 Medicare Part D claims (2024)

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  23. 23

    Psychiatric/Mental Health Nurse Practitioner · Marion, IL

    377 Medicare Part D claims (2024)

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  24. 24

    Gerontology Nurse Practitioner · Downers Grove, IL

    374 Medicare Part D claims (2024)

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  25. 25

    Internal Medicine Physician · Jerseyville, IL

    372 Medicare Part D claims (2024)

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  26. 26

    Psychiatry Physician · Riverside, IL

    368 Medicare Part D claims (2024)

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  27. 27

    Psychiatry Physician · Oak Lawn, IL

    367 Medicare Part D claims (2024)

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  28. 28

    Internal Medicine Physician · Moline, IL

    361 Medicare Part D claims (2024)

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  29. 29

    Family Medicine Physician · Gillespie, IL

    354 Medicare Part D claims (2024)

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  30. 30

    Internal Medicine Physician · Centralia, IL

    349 Medicare Part D claims (2024)

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  31. 31

    Psychiatry Physician · Elmhurst, IL

    346 Medicare Part D claims (2024)

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  32. 32

    Family Medicine Physician · Galesburg, IL

    336 Medicare Part D claims (2024)

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  33. 33

    Family Medicine Physician · Carbondale, IL

    328 Medicare Part D claims (2024)

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  34. 34

    Family Medicine Physician · Fulton, IL

    326 Medicare Part D claims (2024)

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  35. 35

    Clinical Nurse Specialist · Centralia, IL

    325 Medicare Part D claims (2024)

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  36. 36

    Internal Medicine Physician · Canton, IL

    325 Medicare Part D claims (2024)

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  37. 37

    Family Nurse Practitioner · Metropolis, IL

    321 Medicare Part D claims (2024)

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  38. 38

    Family Medicine Physician · Collinsville, IL

    317 Medicare Part D claims (2024)

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  39. 39

    Family Nurse Practitioner · Vernon Hills, IL

    313 Medicare Part D claims (2024)

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  40. 40

    Physician Assistant · Chicago, IL

    311 Medicare Part D claims (2024)

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  41. 41

    Psychiatry Physician · Pekin, IL

    311 Medicare Part D claims (2024)

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  42. 42

    Psychiatry Physician · Downers Grove, IL

    309 Medicare Part D claims (2024)

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  43. 43

    Family Medicine Physician · Danville, IL

    307 Medicare Part D claims (2024)

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  44. 44

    Psychiatry Physician · Chicago, IL

    306 Medicare Part D claims (2024)

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  45. 45

    Psychiatry Physician · Libertyville, IL

    305 Medicare Part D claims (2024)

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  46. 46

    Psychiatry Physician · Palos Heights, IL

    305 Medicare Part D claims (2024)

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  47. 47

    Family Medicine Physician · Harrisburg, IL

    304 Medicare Part D claims (2024)

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  48. 48
    Mark Norbert GuiabFPA, PMHNP-BC, FNP-C

    Psychiatric/Mental Health Nurse Practitioner · Crete, IL

    303 Medicare Part D claims (2024)

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  49. 49

    Nurse Practitioner · Vandalla, IL

    303 Medicare Part D claims (2024)

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  50. 50

    Internal Medicine Physician · Quincy, IL

    302 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).