NPI Central

Omeprazole (Prilosec) Prescribers in Oregon

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

4,360 providers in Oregon have Medicare Part D claims for omeprazole. 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
4,360
Data year
2024
Registry vintage
June 2026

omeprazole prescribers in Oregon

Ranked by Part D claim volume.
  1. 1

    Internal Medicine Physician · Mcminnville, OR

    692 Medicare Part D claims (2024)

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  2. 2

    Gastroenterology Physician · Medford, OR

    659 Medicare Part D claims (2024)

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  3. 3

    Internal Medicine Physician · Salem, OR

    629 Medicare Part D claims (2024)

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  4. 4

    Family Medicine Physician · Portland, OR

    565 Medicare Part D claims (2024)

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  5. 5

    Geriatric Medicine (Internal Medicine) Physician · Portland, OR

    533 Medicare Part D claims (2024)

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  6. 6

    Nurse Practitioner · Eugene, OR

    506 Medicare Part D claims (2024)

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  7. 7

    Internal Medicine Physician · Medford, OR

    504 Medicare Part D claims (2024)

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  8. 8

    Internal Medicine Physician · Portland, OR

    499 Medicare Part D claims (2024)

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  9. 9

    Internal Medicine Physician · Salem, OR

    499 Medicare Part D claims (2024)

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  10. 10

    Family Medicine Physician · Eugene, OR

    488 Medicare Part D claims (2024)

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  11. 11

    Internal Medicine Physician · Bend, OR

    461 Medicare Part D claims (2024)

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  12. 12

    Gastroenterology Physician · Newport, OR

    452 Medicare Part D claims (2024)

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  13. 13

    Internal Medicine Physician · Salem, OR

    447 Medicare Part D claims (2024)

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  14. 14

    Family Medicine Physician · Salem, OR

    445 Medicare Part D claims (2024)

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  15. 15

    Gastroenterology Physician · Medford, OR

    437 Medicare Part D claims (2024)

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  16. 16

    Family Medicine Physician · Salem, OR

    437 Medicare Part D claims (2024)

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  17. 17

    Internal Medicine Physician · Ontario, OR

    436 Medicare Part D claims (2024)

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  18. 18

    Family Medicine Physician · Salem, OR

    434 Medicare Part D claims (2024)

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  19. 19

    Internal Medicine Physician · Bend, OR

    427 Medicare Part D claims (2024)

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  20. 20

    Family Medicine Physician · White City, OR

    419 Medicare Part D claims (2024)

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  21. 21

    Medical Physician Assistant · Florence, OR

    419 Medicare Part D claims (2024)

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  22. 22

    Family Medicine Physician · Medford, OR

    418 Medicare Part D claims (2024)

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  23. 23

    Medical Physician Assistant · Saint Helens, OR

    415 Medicare Part D claims (2024)

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  24. 24

    Family Medicine Physician · Klamath Falls, OR

    414 Medicare Part D claims (2024)

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  25. 25

    Family Nurse Practitioner · Springfield, OR

    410 Medicare Part D claims (2024)

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  26. 26

    Internal Medicine Physician · Grants Pass, OR

    409 Medicare Part D claims (2024)

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  27. 27

    Internal Medicine Physician · Roseburg, OR

    408 Medicare Part D claims (2024)

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  28. 28

    Family Medicine Physician · Rogue River, OR

    407 Medicare Part D claims (2024)

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  29. 29

    Internal Medicine Physician · Portland, OR

    407 Medicare Part D claims (2024)

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  30. 30

    Family Medicine Physician · Salem, OR

    406 Medicare Part D claims (2024)

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  31. 31

    Internal Medicine Physician · Beaverton, OR

    404 Medicare Part D claims (2024)

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  32. 32

    Internal Medicine Physician · Gresham, OR

    403 Medicare Part D claims (2024)

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  33. 33

    Family Medicine Physician · Tillamook, OR

    397 Medicare Part D claims (2024)

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  34. 34

    Internal Medicine Physician · Roseburg, OR

    393 Medicare Part D claims (2024)

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  35. 35

    Ambulatory Family Planning Facility · Brookings, OR

    393 Medicare Part D claims (2024)

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  36. 36

    Family Medicine Physician · Salem, OR

    392 Medicare Part D claims (2024)

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  37. 37

    Internal Medicine Physician · Keizer, OR

    386 Medicare Part D claims (2024)

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  38. 38

    Medical Physician Assistant · Portland, OR

    385 Medicare Part D claims (2024)

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  39. 39

    Family Medicine Physician · Salem, OR

    384 Medicare Part D claims (2024)

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  40. 40

    Internal Medicine Physician · Salem, OR

    384 Medicare Part D claims (2024)

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  41. 41

    Family Medicine Physician · Gresham, OR

    381 Medicare Part D claims (2024)

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  42. 42

    Internal Medicine Physician · Clackamas, OR

    378 Medicare Part D claims (2024)

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  43. 43

    Internal Medicine Physician · Medford, OR

    377 Medicare Part D claims (2024)

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  44. 44

    Family Medicine Physician · Saint Helens, OR

    376 Medicare Part D claims (2024)

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  45. 45

    Internal Medicine Physician · Portland, OR

    376 Medicare Part D claims (2024)

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  46. 46

    Internal Medicine Physician · Roseburg, OR

    375 Medicare Part D claims (2024)

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  47. 47

    Family Medicine Physician · Roseburg, OR

    374 Medicare Part D claims (2024)

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  48. 48

    Internal Medicine Physician · Oregon City, OR

    373 Medicare Part D claims (2024)

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  49. 49

    Internal Medicine Physician · Salem, OR

    367 Medicare Part D claims (2024)

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  50. 50

    Internal Medicine Physician · Medford, OR

    366 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 omeprazole. Source: CMS NPPES (June 2026).