NPI Central

Prednisone (Deltasone, Rayos) Prescribers in Oregon

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

3,644 providers in Oregon 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 OR
3,644
Data year
2024
Registry vintage
June 2026

prednisone prescribers in Oregon

Ranked by Part D claim volume.
  1. 1

    Rheumatology Physician · Ashland, OR

    896 Medicare Part D claims (2024)

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  2. 2

    Rheumatology Physician · Corvallis, OR

    792 Medicare Part D claims (2024)

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  3. 3

    Rheumatology Physician · Portland, OR

    652 Medicare Part D claims (2024)

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  4. 4

    Rheumatology Physician · Portland, OR

    651 Medicare Part D claims (2024)

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  5. 5

    Rheumatology Physician · Medford, OR

    641 Medicare Part D claims (2024)

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  6. 6

    Rheumatology Physician · Springfield, OR

    610 Medicare Part D claims (2024)

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  7. 7

    Rheumatology Physician · Corvallis, OR

    610 Medicare Part D claims (2024)

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  8. 8

    Rheumatology Physician · Portland, OR

    594 Medicare Part D claims (2024)

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  9. 9

    Physician Assistant · Medford, OR

    594 Medicare Part D claims (2024)

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  10. 10

    Hematology & Oncology Physician · Portland, OR

    583 Medicare Part D claims (2024)

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  11. 11

    Rheumatology Physician · Portland, OR

    533 Medicare Part D claims (2024)

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  12. 12

    Rheumatology Physician · Portland, OR

    529 Medicare Part D claims (2024)

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  13. 13

    Rheumatology Physician · Bend, OR

    528 Medicare Part D claims (2024)

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  14. 14

    Student in an Organized Health Care Education/Training Program · Portland, OR

    524 Medicare Part D claims (2024)

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  15. 15

    Rheumatology Physician · Bend, OR

    520 Medicare Part D claims (2024)

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  16. 16

    Critical Care Medicine (Internal Medicine) Physician · Corvallis, OR

    500 Medicare Part D claims (2024)

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  17. 17

    Pulmonary Disease Physician · Beaverton, OR

    498 Medicare Part D claims (2024)

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  18. 18

    Hematology & Oncology Physician · Tualatin, OR

    470 Medicare Part D claims (2024)

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  19. 19

    Rheumatology Physician · Springfield, OR

    464 Medicare Part D claims (2024)

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  20. 20

    Rheumatology Physician · Springfield, OR

    442 Medicare Part D claims (2024)

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  21. 21

    Rheumatology Physician · Portland, OR

    441 Medicare Part D claims (2024)

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  22. 22

    Rheumatology Physician · Portland, OR

    437 Medicare Part D claims (2024)

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  23. 23

    Rheumatology Physician · Portland, OR

    424 Medicare Part D claims (2024)

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  24. 24

    Pulmonary Disease Physician · Salem, OR

    422 Medicare Part D claims (2024)

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  25. 25

    Physician Assistant · Eugene, OR

    419 Medicare Part D claims (2024)

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  26. 26

    Rheumatology Physician · Portland, OR

    418 Medicare Part D claims (2024)

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  27. 27

    Rheumatology Physician · Portland, OR

    394 Medicare Part D claims (2024)

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  28. 28

    Rheumatology Physician · Hillsboro, OR

    384 Medicare Part D claims (2024)

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  29. 29

    Pulmonary Disease Physician · Salem, OR

    373 Medicare Part D claims (2024)

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  30. 30

    Rheumatology Physician · Portland, OR

    369 Medicare Part D claims (2024)

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  31. 31

    Rheumatology Physician · La Grande, OR

    358 Medicare Part D claims (2024)

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  32. 32

    Rheumatology Physician · Eugene, OR

    357 Medicare Part D claims (2024)

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  33. 33

    Rheumatology Physician · Salem, OR

    349 Medicare Part D claims (2024)

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  34. 34

    Rheumatology Physician · Corvallis, OR

    336 Medicare Part D claims (2024)

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  35. 35

    Pulmonary Disease Physician · Astoria, OR

    330 Medicare Part D claims (2024)

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  36. 36

    Rheumatology Physician · Springfield, OR

    323 Medicare Part D claims (2024)

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  37. 37

    Rheumatology Physician · Bend, OR

    322 Medicare Part D claims (2024)

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  38. 38

    Rheumatology Physician · Portland, OR

    311 Medicare Part D claims (2024)

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  39. 39

    Rheumatology Physician · Medford, OR

    311 Medicare Part D claims (2024)

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  40. 40

    Rheumatology Physician · Portland, OR

    303 Medicare Part D claims (2024)

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  41. 41

    Rheumatology Physician · Portland, OR

    300 Medicare Part D claims (2024)

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  42. 42

    Hematology & Oncology Physician · Portland, OR

    296 Medicare Part D claims (2024)

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  43. 43

    Rheumatology Physician · Salem, OR

    295 Medicare Part D claims (2024)

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  44. 44

    Rheumatology Physician · Eugene, OR

    293 Medicare Part D claims (2024)

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  45. 45

    Rheumatology Physician · Portland, OR

    292 Medicare Part D claims (2024)

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  46. 46

    Rheumatology Physician · Portland, OR

    283 Medicare Part D claims (2024)

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  47. 47

    Critical Care Medicine (Internal Medicine) Physician · Bend, OR

    274 Medicare Part D claims (2024)

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  48. 48

    Rheumatology Physician · Portland, OR

    272 Medicare Part D claims (2024)

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  49. 49

    Rheumatology Physician · Portland, OR

    271 Medicare Part D claims (2024)

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  50. 50

    Internal Medicine Physician · Medford, OR

    264 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).