NPI Central

Montelukast (Singulair) Prescribers in Oregon

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

2,440 providers in Oregon have Medicare Part D claims for montelukast. 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
2,440
Data year
2024
Registry vintage
June 2026

montelukast prescribers in Oregon

Ranked by Part D claim volume.
  1. 1

    Allergy & Immunology Physician · Portland, OR

    809 Medicare Part D claims (2024)

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  2. 2

    Pulmonary Disease Physician · Roseburg, OR

    694 Medicare Part D claims (2024)

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  3. 3

    Physician Assistant · Medford, OR

    551 Medicare Part D claims (2024)

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  4. 4

    Allergy Physician · Portland, OR

    393 Medicare Part D claims (2024)

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  5. 5

    Pulmonary Disease Physician · Hillsboro, OR

    379 Medicare Part D claims (2024)

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  6. 6

    Pulmonary Disease Physician · Salem, OR

    313 Medicare Part D claims (2024)

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  7. 7

    Pulmonary Disease Physician · Portland, OR

    310 Medicare Part D claims (2024)

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  8. 8

    Family Medicine Physician · Springfield, OR

    300 Medicare Part D claims (2024)

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  9. 9

    Facial Plastic Surgery Physician · Coos Bay, OR

    292 Medicare Part D claims (2024)

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  10. 10

    Allergy & Immunology Physician · Eugene, OR

    286 Medicare Part D claims (2024)

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  11. 11

    Pulmonary Disease Physician · Beaverton, OR

    257 Medicare Part D claims (2024)

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  12. 12

    Pulmonary Disease Physician · Portland, OR

    257 Medicare Part D claims (2024)

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  13. 13

    Pulmonary Disease Physician · Astoria, OR

    252 Medicare Part D claims (2024)

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  14. 14

    Internal Medicine Physician · Mcminnville, OR

    248 Medicare Part D claims (2024)

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  15. 15

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

    244 Medicare Part D claims (2024)

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  16. 16

    Pulmonary Disease Physician · Medford, OR

    241 Medicare Part D claims (2024)

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  17. 17

    Otolaryngology Physician · Lake Oswego, OR

    238 Medicare Part D claims (2024)

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  18. 18

    Internal Medicine Physician · Salem, OR

    238 Medicare Part D claims (2024)

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  19. 19

    Otolaryngology Physician · Bend, OR

    233 Medicare Part D claims (2024)

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  20. 20

    Allergy & Immunology (Internal Medicine) Physician · Corvallis, OR

    232 Medicare Part D claims (2024)

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  21. 21

    Family Nurse Practitioner · Eugene, OR

    224 Medicare Part D claims (2024)

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  22. 22

    Family Medicine Physician · Beaverton, OR

    223 Medicare Part D claims (2024)

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  23. 23

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

    221 Medicare Part D claims (2024)

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  24. 24

    Allergy & Immunology Physician · Clackamas, OR

    218 Medicare Part D claims (2024)

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  25. 25

    Allergy & Immunology Physician · Eugene, OR

    212 Medicare Part D claims (2024)

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  26. 26

    Family Nurse Practitioner · Merrill, OR

    197 Medicare Part D claims (2024)

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  27. 27

    Pulmonary Disease Physician · Portland, OR

    195 Medicare Part D claims (2024)

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  28. 28

    Pulmonary Disease Physician · Salem, OR

    193 Medicare Part D claims (2024)

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  29. 29

    Internal Medicine Physician · Roseburg, OR

    187 Medicare Part D claims (2024)

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  30. 30

    Internal Medicine Physician · Keizer, OR

    187 Medicare Part D claims (2024)

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  31. 31

    Internal Medicine Physician · Beaverton, OR

    186 Medicare Part D claims (2024)

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  32. 32

    Pulmonary Disease Physician · Mcminnville, OR

    185 Medicare Part D claims (2024)

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  33. 33

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

    177 Medicare Part D claims (2024)

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  34. 34

    Family Medicine Physician · Newport, OR

    175 Medicare Part D claims (2024)

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  35. 35

    Family Medicine Physician · Tigard, OR

    171 Medicare Part D claims (2024)

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  36. 36

    Family Nurse Practitioner · Forest Grove, OR

    170 Medicare Part D claims (2024)

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  37. 37

    Internal Medicine Physician · Tigard, OR

    169 Medicare Part D claims (2024)

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  38. 38

    Pulmonary Disease Physician · Salem, OR

    167 Medicare Part D claims (2024)

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  39. 39

    Internal Medicine Physician · Springfield, OR

    166 Medicare Part D claims (2024)

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  40. 40

    Clinical & Laboratory Immunology (Allergy & Immunology) Physician · Corvallis, OR

    165 Medicare Part D claims (2024)

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  41. 41

    Allergy & Immunology Physician · Happy Valley, OR

    160 Medicare Part D claims (2024)

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  42. 42

    Internal Medicine Physician · Astoria, OR

    158 Medicare Part D claims (2024)

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  43. 43

    Internal Medicine Physician · Portland, OR

    157 Medicare Part D claims (2024)

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  44. 44

    Allergy & Immunology Physician · Portland, OR

    156 Medicare Part D claims (2024)

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  45. 45

    Specialist · Astoria, OR

    155 Medicare Part D claims (2024)

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  46. 46

    Family Medicine Physician · Salem, OR

    151 Medicare Part D claims (2024)

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  47. 47

    Family Medicine Physician · Grants Pass, OR

    148 Medicare Part D claims (2024)

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  48. 48

    Pulmonary Disease Physician · Portland, OR

    147 Medicare Part D claims (2024)

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  49. 49

    Internal Medicine Physician · Portland, OR

    146 Medicare Part D claims (2024)

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  50. 50

    Allergy & Immunology Physician · Bend, OR

    144 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 montelukast. Source: CMS NPPES (June 2026).