NPI Central

Tirzepatide (Mounjaro, Zepbound) Prescribers in Illinois

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

3,078 providers in Illinois have Medicare Part D claims for tirzepatide. 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
3,078
Data year
2024
Registry vintage
June 2026

tirzepatide prescribers in Illinois

Ranked by Part D claim volume.
  1. 1

    Family Nurse Practitioner · Peoria, IL

    630 Medicare Part D claims (2024)

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  2. 2

    Internal Medicine Physician · Orland Park, IL

    566 Medicare Part D claims (2024)

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  3. 3

    Endocrinology, Diabetes & Metabolism Physician · Springfield, IL

    539 Medicare Part D claims (2024)

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  4. 4

    Endocrinology, Diabetes & Metabolism Physician · Springfield, IL

    431 Medicare Part D claims (2024)

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  5. 5

    Internal Medicine Physician · Oak Brook, IL

    428 Medicare Part D claims (2024)

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  6. 6

    Adult Health Nurse Practitioner · Quincy, IL

    404 Medicare Part D claims (2024)

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  7. 7

    Gerontology Nurse Practitioner · Peoria, IL

    375 Medicare Part D claims (2024)

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  8. 8

    Psychiatric/Mental Health Nurse Practitioner · Chicago, IL

    366 Medicare Part D claims (2024)

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  9. 9

    Endocrinology, Diabetes & Metabolism Physician · Alton, IL

    356 Medicare Part D claims (2024)

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  10. 10

    Nurse Practitioner · Peoria, IL

    354 Medicare Part D claims (2024)

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  11. 11

    Internal Medicine Physician · Champaign, IL

    346 Medicare Part D claims (2024)

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  12. 12

    Internal Medicine Physician · Chicago, IL

    344 Medicare Part D claims (2024)

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  13. 13

    Endocrinology, Diabetes & Metabolism Physician · Chicago, IL

    338 Medicare Part D claims (2024)

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  14. 14

    Family Medicine Physician · Maryville, IL

    323 Medicare Part D claims (2024)

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  15. 15

    General Practice Physician · Kirkland, IL

    320 Medicare Part D claims (2024)

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  16. 16

    Endocrinology, Diabetes & Metabolism Physician · Deerfield, IL

    316 Medicare Part D claims (2024)

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  17. 17

    Endocrinology, Diabetes & Metabolism Physician · Rockford, IL

    314 Medicare Part D claims (2024)

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  18. 18

    Endocrinology, Diabetes & Metabolism Physician · Chicago, IL

    306 Medicare Part D claims (2024)

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  19. 19

    Family Medicine Physician · Olympia Fields, IL

    304 Medicare Part D claims (2024)

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  20. 20

    Diabetes Educator Registered Nurse · Mattoon, IL

    299 Medicare Part D claims (2024)

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  21. 21

    Endocrinology, Diabetes & Metabolism Physician · Springfield, IL

    293 Medicare Part D claims (2024)

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  22. 22

    Endocrinology, Diabetes & Metabolism Physician · Chicago, IL

    290 Medicare Part D claims (2024)

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  23. 23

    Endocrinology, Diabetes & Metabolism Physician · Joliet, IL

    289 Medicare Part D claims (2024)

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  24. 24

    Endocrinology, Diabetes & Metabolism Physician · Springfield, IL

    281 Medicare Part D claims (2024)

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  25. 25

    Endocrinology, Diabetes & Metabolism Physician · Mt Prospect, IL

    280 Medicare Part D claims (2024)

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  26. 26

    Gerontology Clinical Nurse Specialist · Peoria, IL

    277 Medicare Part D claims (2024)

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  27. 27

    Physician Assistant · Herrin, IL

    277 Medicare Part D claims (2024)

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  28. 28

    Internal Medicine Physician · Naperville, IL

    271 Medicare Part D claims (2024)

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  29. 29

    Family Nurse Practitioner · Chicago, IL

    268 Medicare Part D claims (2024)

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  30. 30

    Family Medicine Physician · Rockford, IL

    265 Medicare Part D claims (2024)

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  31. 31

    Endocrinology, Diabetes & Metabolism Physician · Skokie, IL

    263 Medicare Part D claims (2024)

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  32. 32

    Endocrinology, Diabetes & Metabolism Physician · Bourbonnais, IL

    262 Medicare Part D claims (2024)

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  33. 33

    Endocrinology, Diabetes & Metabolism Physician · Aurora, IL

    260 Medicare Part D claims (2024)

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  34. 34

    Nurse Practitioner · Carbondale, IL

    252 Medicare Part D claims (2024)

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  35. 35

    Endocrinology, Diabetes & Metabolism Physician · Flossmoor, IL

    251 Medicare Part D claims (2024)

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  36. 36

    Endocrinology, Diabetes & Metabolism Physician · Maywood, IL

    248 Medicare Part D claims (2024)

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  37. 37

    Interventional Cardiology Physician · Decatur, IL

    247 Medicare Part D claims (2024)

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  38. 38

    Endocrinology, Diabetes & Metabolism Physician · Orland Park, IL

    239 Medicare Part D claims (2024)

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  39. 39

    Endocrinology, Diabetes & Metabolism Physician · Crystal Lake, IL

    239 Medicare Part D claims (2024)

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  40. 40

    Family Medicine Physician · Belleville, IL

    235 Medicare Part D claims (2024)

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  41. 41

    Endocrinology, Diabetes & Metabolism Physician · Chicago, IL

    230 Medicare Part D claims (2024)

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  42. 42

    Internal Medicine Physician · Alton, IL

    226 Medicare Part D claims (2024)

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  43. 43

    Family Nurse Practitioner · Mattoon, IL

    224 Medicare Part D claims (2024)

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  44. 44

    Endocrinology, Diabetes & Metabolism Physician · Dekalb, IL

    224 Medicare Part D claims (2024)

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  45. 45

    Family Medicine Physician · Carterville, IL

    222 Medicare Part D claims (2024)

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  46. 46

    Internal Medicine Physician · Maywood, IL

    219 Medicare Part D claims (2024)

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  47. 47

    Internal Medicine Physician · Naperville, IL

    218 Medicare Part D claims (2024)

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  48. 48

    Family Nurse Practitioner · Chicago, IL

    217 Medicare Part D claims (2024)

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  49. 49

    Family Nurse Practitioner · Glen Carbon, IL

    214 Medicare Part D claims (2024)

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  50. 50

    Endocrinology, Diabetes & Metabolism Physician · Loves Park, IL

    214 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 tirzepatide. Source: CMS NPPES (June 2026).