NPI Central

Prednisone (Deltasone, Rayos) Prescribers in California

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

22,889 providers in California 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 CA
22,889
Data year
2024
Registry vintage
June 2026

prednisone prescribers in California

Ranked by Part D claim volume.
  1. 1

    Rheumatology Physician · Modesto, CA

    1,686 Medicare Part D claims (2024)

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  2. 2

    Pulmonary Disease Physician · San Diego, CA

    1,678 Medicare Part D claims (2024)

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  3. 3

    Rheumatology Physician · La Palma, CA

    1,432 Medicare Part D claims (2024)

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  4. 4

    Urgent Care Clinic/Center · Turlock, CA

    1,389 Medicare Part D claims (2024)

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  5. 5

    Rheumatology Physician · Sacramento, CA

    1,299 Medicare Part D claims (2024)

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  6. 6

    Rheumatology Physician · Rancho Mirage, CA

    1,245 Medicare Part D claims (2024)

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  7. 7

    Specialist · Riverside, CA

    1,013 Medicare Part D claims (2024)

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  8. 8

    Rheumatology Physician · Manteca, CA

    1,003 Medicare Part D claims (2024)

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  9. 9

    Rheumatology Physician · Modesto, CA

    927 Medicare Part D claims (2024)

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  10. 10

    Rheumatology Physician · Covina, CA

    922 Medicare Part D claims (2024)

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  11. 11

    Allergy & Immunology Physician · Stockton, CA

    849 Medicare Part D claims (2024)

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  12. 12

    Rheumatology Physician · Tracy, CA

    840 Medicare Part D claims (2024)

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  13. 13

    Rheumatology Physician · La Quinta, CA

    832 Medicare Part D claims (2024)

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  14. 14

    Rheumatology Physician · Fresno, CA

    818 Medicare Part D claims (2024)

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  15. 15

    Family Medicine Physician · Fresno, CA

    814 Medicare Part D claims (2024)

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  16. 16

    Rheumatology Physician · Bakersfield, CA

    804 Medicare Part D claims (2024)

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  17. 17

    Pulmonary Disease Physician · Murrieta, CA

    795 Medicare Part D claims (2024)

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  18. 18
    Leah TeitlerRN, NP, MPH. PHN

    Family Nurse Practitioner · San Francisco, CA

    762 Medicare Part D claims (2024)

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  19. 19

    Internal Medicine Physician · Oroville, CA

    718 Medicare Part D claims (2024)

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  20. 20

    Rheumatology Physician · Bakersfield, CA

    708 Medicare Part D claims (2024)

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  21. 21

    Rheumatology Physician · Palo Alto, CA

    705 Medicare Part D claims (2024)

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  22. 22

    Rheumatology Physician · San Diego, CA

    700 Medicare Part D claims (2024)

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  23. 23

    Rheumatology Physician · Cameron Park, CA

    693 Medicare Part D claims (2024)

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  24. 24
    Luisana GomezPHYSICIAN ASSISTANT

    Medical Physician Assistant · Monterey Park, CA

    666 Medicare Part D claims (2024)

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  25. 25

    Pulmonary Disease Physician · Fountain Valley, CA

    661 Medicare Part D claims (2024)

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  26. 26

    Nephrology Physician · Orange, CA

    657 Medicare Part D claims (2024)

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  27. 27

    Student in an Organized Health Care Education/Training Program · Sacramento, CA

    652 Medicare Part D claims (2024)

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  28. 28

    Rheumatology Physician · Sacramento, CA

    649 Medicare Part D claims (2024)

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  29. 29
    Adrian WhelanMB BCH BAO

    Nephrology Physician · San Francisco, CA

    633 Medicare Part D claims (2024)

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  30. 30

    Internal Medicine Physician · Yucca Valley, CA

    625 Medicare Part D claims (2024)

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  31. 31

    Rheumatology Physician · Modesto, CA

    618 Medicare Part D claims (2024)

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  32. 32

    Rheumatology Physician · Santa Rosa, CA

    617 Medicare Part D claims (2024)

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  33. 33

    Nephrology Physician · West Hollywood, CA

    611 Medicare Part D claims (2024)

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  34. 34

    Rheumatology Physician · Thousand Oaks, CA

    609 Medicare Part D claims (2024)

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  35. 35

    Nephrology Physician · San Diego, CA

    605 Medicare Part D claims (2024)

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  36. 36

    Medical Oncology Physician · La Jolla, CA

    602 Medicare Part D claims (2024)

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  37. 37

    Internal Medicine Physician · Arcadia, CA

    595 Medicare Part D claims (2024)

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  38. 38

    Rheumatology Physician · Woodland, CA

    588 Medicare Part D claims (2024)

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  39. 39

    Advanced Heart Failure and Transplant Cardiology Physician · Beverly Hills, CA

    586 Medicare Part D claims (2024)

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  40. 40

    Rheumatology Physician · San Pedro, CA

    585 Medicare Part D claims (2024)

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  41. 41

    Internal Medicine Physician · Los Angeles, CA

    582 Medicare Part D claims (2024)

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  42. 42

    Rheumatology Physician · Fresno, CA

    582 Medicare Part D claims (2024)

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  43. 43

    Rheumatology Physician · Sacramento, CA

    579 Medicare Part D claims (2024)

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  44. 44

    Family Medicine Physician · South Gate, CA

    573 Medicare Part D claims (2024)

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  45. 45

    Rheumatology Physician · Arcadia, CA

    570 Medicare Part D claims (2024)

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  46. 46

    Rheumatology Physician · Thousand Oaks, CA

    567 Medicare Part D claims (2024)

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  47. 47

    Internal Medicine Physician · San Leandro, CA

    555 Medicare Part D claims (2024)

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  48. 48

    Pulmonary Disease Physician · Torrance, CA

    555 Medicare Part D claims (2024)

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  49. 49

    Rheumatology Physician · Glendale, CA

    555 Medicare Part D claims (2024)

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  50. 50

    Rheumatology Physician · Tujunga, CA

    549 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).