NPI Central

Prednisone (Deltasone, Rayos) Prescribers in Illinois

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

10,868 providers in Illinois have Medicare Part D claims for prednisone. 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
10,868
Data year
2024
Registry vintage
June 2026

prednisone prescribers in Illinois

Ranked by Part D claim volume.
  1. 1

    Rheumatology Physician · Peoria, IL

    1,829 Medicare Part D claims (2024)

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  2. 2

    Rheumatology Physician · Skokie, IL

    1,410 Medicare Part D claims (2024)

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  3. 3

    Rheumatology Physician · Peoria, IL

    1,265 Medicare Part D claims (2024)

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  4. 4

    Family Medicine Physician · Quincy, IL

    1,209 Medicare Part D claims (2024)

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  5. 5

    Rheumatology Physician · Rockford, IL

    1,132 Medicare Part D claims (2024)

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  6. 6

    Pulmonary Disease Physician · Maywood, IL

    1,080 Medicare Part D claims (2024)

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  7. 7

    Rheumatology Physician · Quincy, IL

    1,061 Medicare Part D claims (2024)

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  8. 8

    Rheumatology Physician · Springfield, IL

    915 Medicare Part D claims (2024)

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  9. 9

    Rheumatology Physician · Aurora, IL

    862 Medicare Part D claims (2024)

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  10. 10

    Rheumatology Physician · Sycamore, IL

    777 Medicare Part D claims (2024)

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  11. 11

    Rheumatology Physician · Glenview, IL

    697 Medicare Part D claims (2024)

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  12. 12

    Family Nurse Practitioner · Rock Island, IL

    670 Medicare Part D claims (2024)

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  13. 13

    Specialist · Des Plaines, IL

    667 Medicare Part D claims (2024)

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  14. 14

    Rheumatology Physician · Springfield, IL

    665 Medicare Part D claims (2024)

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  15. 15

    Rheumatology Physician · Rockford, IL

    663 Medicare Part D claims (2024)

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  16. 16

    Rheumatology Physician · Springfield, IL

    644 Medicare Part D claims (2024)

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  17. 17

    Rheumatology Physician · Des Plaines, IL

    619 Medicare Part D claims (2024)

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  18. 18

    Rheumatology Physician · Mount Vernon, IL

    602 Medicare Part D claims (2024)

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  19. 19

    Rheumatology Physician · Geneva, IL

    593 Medicare Part D claims (2024)

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  20. 20

    Rheumatology Physician · Herrin, IL

    582 Medicare Part D claims (2024)

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  21. 21

    Nurse Practitioner · Rockford, IL

    570 Medicare Part D claims (2024)

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  22. 22

    Critical Care Medicine (Internal Medicine) Physician · Peoria, IL

    569 Medicare Part D claims (2024)

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  23. 23

    Rheumatology Physician · Sterling, IL

    569 Medicare Part D claims (2024)

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  24. 24

    Nurse Practitioner · Danville, IL

    564 Medicare Part D claims (2024)

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  25. 25

    Nephrology Physician · Springfield, IL

    553 Medicare Part D claims (2024)

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  26. 26

    Rheumatology Physician · Elmhurst, IL

    540 Medicare Part D claims (2024)

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  27. 27

    Nephrology Physician · Peoria, IL

    538 Medicare Part D claims (2024)

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  28. 28

    Rheumatology Physician · Chicago, IL

    536 Medicare Part D claims (2024)

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  29. 29

    Pulmonary Disease Physician · Quincy, IL

    535 Medicare Part D claims (2024)

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  30. 30

    Rheumatology Physician · Springfield, IL

    527 Medicare Part D claims (2024)

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  31. 31

    Rheumatology Physician · Naperville, IL

    516 Medicare Part D claims (2024)

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  32. 32

    Family Medicine Physician · Kewanee, IL

    507 Medicare Part D claims (2024)

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  33. 33

    Rheumatology Physician · Elmhurst, IL

    497 Medicare Part D claims (2024)

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  34. 34

    Rheumatology Physician · Morris, IL

    495 Medicare Part D claims (2024)

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  35. 35

    Family Medicine Physician · Galesburg, IL

    492 Medicare Part D claims (2024)

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  36. 36

    Rheumatology Physician · Naperville, IL

    489 Medicare Part D claims (2024)

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  37. 37

    Rheumatology Physician · Warrenville, IL

    473 Medicare Part D claims (2024)

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  38. 38

    Rheumatology Physician · Champaign, IL

    466 Medicare Part D claims (2024)

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  39. 39

    Rheumatology Physician · South Holland, IL

    464 Medicare Part D claims (2024)

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  40. 40

    Hematology & Oncology Physician · Chicago, IL

    462 Medicare Part D claims (2024)

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  41. 41

    Internal Medicine Physician · Skokie, IL

    462 Medicare Part D claims (2024)

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  42. 42

    Rheumatology Physician · Rockford, IL

    460 Medicare Part D claims (2024)

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  43. 43

    Rheumatology Physician · Orland Park, IL

    456 Medicare Part D claims (2024)

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  44. 44

    Pulmonary Disease Physician · Urbana, IL

    456 Medicare Part D claims (2024)

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  45. 45

    Rheumatology Physician · Champaign, IL

    454 Medicare Part D claims (2024)

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  46. 46

    Internal Medicine Physician · Quincy, IL

    453 Medicare Part D claims (2024)

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  47. 47

    Rheumatology Physician · Buffalo Grove, IL

    453 Medicare Part D claims (2024)

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  48. 48

    Pulmonary Disease Physician · Peoria, IL

    450 Medicare Part D claims (2024)

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  49. 49

    Pulmonary Disease Physician · Springfield, IL

    448 Medicare Part D claims (2024)

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  50. 50

    Physician Assistant · Herrin, IL

    447 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 prednisone. Source: CMS NPPES (June 2026).