NPI Central

Levothyroxine (Synthroid, Levoxyl) Prescribers in Wisconsin

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

5,353 providers in Wisconsin have Medicare Part D claims for levothyroxine. 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 WI
5,353
Data year
2024
Registry vintage
June 2026

levothyroxine prescribers in Wisconsin

Ranked by Part D claim volume.
  1. 1

    Internal Medicine Physician · Waukesha, WI

    2,486 Medicare Part D claims (2024)

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  2. 2

    Internal Medicine Physician · Waukesha, WI

    2,395 Medicare Part D claims (2024)

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  3. 3

    Family Medicine Physician · Shell Lake, WI

    1,555 Medicare Part D claims (2024)

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  4. 4

    Family Medicine Physician · Fond Du Lac, WI

    1,488 Medicare Part D claims (2024)

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  5. 5

    Endocrinology, Diabetes & Metabolism Physician · Appleton, WI

    1,377 Medicare Part D claims (2024)

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  6. 6

    Family Medicine Physician · Milwaukee, WI

    1,340 Medicare Part D claims (2024)

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  7. 7

    Internal Medicine Physician · De Pere, WI

    1,274 Medicare Part D claims (2024)

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  8. 8

    Internal Medicine Physician · Lake Geneva, WI

    1,272 Medicare Part D claims (2024)

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  9. 9

    Endocrinology, Diabetes & Metabolism Physician · Milwaukee, WI

    1,199 Medicare Part D claims (2024)

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  10. 10

    Internal Medicine Physician · Stevens Point, WI

    1,197 Medicare Part D claims (2024)

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  11. 11

    Endocrinology, Diabetes & Metabolism Physician · Summit, WI

    1,162 Medicare Part D claims (2024)

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  12. 12

    Endocrinology, Diabetes & Metabolism Physician · Menomonee Falls, WI

    1,112 Medicare Part D claims (2024)

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  13. 13

    Geriatric Medicine (Internal Medicine) Physician · La Crosse, WI

    1,105 Medicare Part D claims (2024)

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  14. 14

    Internal Medicine Physician · Neenah, WI

    1,083 Medicare Part D claims (2024)

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  15. 15

    Endocrinology, Diabetes & Metabolism Physician · Kenosha, WI

    1,071 Medicare Part D claims (2024)

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  16. 16

    Family Medicine Physician · Sister Bay, WI

    1,067 Medicare Part D claims (2024)

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  17. 17

    Internal Medicine Physician · Milwaukee, WI

    1,055 Medicare Part D claims (2024)

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  18. 18

    Internal Medicine Physician · West Allis, WI

    1,052 Medicare Part D claims (2024)

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  19. 19

    Endocrinology, Diabetes & Metabolism Physician · Eau Claire, WI

    1,040 Medicare Part D claims (2024)

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  20. 20

    Endocrinology, Diabetes & Metabolism Physician · Eau Claire, WI

    1,027 Medicare Part D claims (2024)

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  21. 21

    Internal Medicine Physician · Appleton, WI

    1,023 Medicare Part D claims (2024)

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  22. 22

    Internal Medicine Physician · Mequon, WI

    1,014 Medicare Part D claims (2024)

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  23. 23

    Acute Care Nurse Practitioner · Milwaukee, WI

    1,009 Medicare Part D claims (2024)

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  24. 24

    Internal Medicine Physician · Sturgeon Bay, WI

    997 Medicare Part D claims (2024)

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  25. 25

    Internal Medicine Physician · Milwaukee, WI

    996 Medicare Part D claims (2024)

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  26. 26

    Internal Medicine Physician · Two Rivers, WI

    985 Medicare Part D claims (2024)

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  27. 27

    Family Nurse Practitioner · Oshkosh, WI

    956 Medicare Part D claims (2024)

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  28. 28

    Family Medicine Physician · Wausau, WI

    932 Medicare Part D claims (2024)

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  29. 29

    Endocrinology, Diabetes & Metabolism Physician · Brookfield, WI

    930 Medicare Part D claims (2024)

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  30. 30

    Endocrinology, Diabetes & Metabolism Physician · Green Bay, WI

    928 Medicare Part D claims (2024)

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  31. 31

    Family Medicine Physician · New Glarus, WI

    925 Medicare Part D claims (2024)

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  32. 32

    Internal Medicine Physician · Beloit, WI

    923 Medicare Part D claims (2024)

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  33. 33

    Internal Medicine Physician · Oshkosh, WI

    921 Medicare Part D claims (2024)

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  34. 34

    Endocrinology, Diabetes & Metabolism Physician · Menasha, WI

    918 Medicare Part D claims (2024)

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  35. 35

    Internal Medicine Physician · Menomonee Falls, WI

    914 Medicare Part D claims (2024)

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  36. 36

    Family Medicine Physician · Pleasant Prairie, WI

    899 Medicare Part D claims (2024)

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  37. 37

    Internal Medicine Physician · Janesville, WI

    899 Medicare Part D claims (2024)

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  38. 38

    Family Medicine Physician · Janesville, WI

    873 Medicare Part D claims (2024)

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  39. 39

    Internal Medicine Physician · Kenosha, WI

    867 Medicare Part D claims (2024)

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  40. 40

    Internal Medicine Physician · Milwaukee, WI

    861 Medicare Part D claims (2024)

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  41. 41

    Internal Medicine Physician · Beloit, WI

    857 Medicare Part D claims (2024)

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  42. 42

    Endocrinology, Diabetes & Metabolism Physician · Mount Pleasant, WI

    850 Medicare Part D claims (2024)

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  43. 43

    Internal Medicine Physician · West Bend, WI

    837 Medicare Part D claims (2024)

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  44. 44

    Internal Medicine Physician · West Bend, WI

    827 Medicare Part D claims (2024)

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  45. 45

    Internal Medicine Physician · Appleton, WI

    826 Medicare Part D claims (2024)

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  46. 46

    Internal Medicine Physician · Green Bay, WI

    824 Medicare Part D claims (2024)

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  47. 47

    Internal Medicine Physician · Madison, WI

    823 Medicare Part D claims (2024)

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  48. 48

    Internal Medicine Physician · Menomonee Falls, WI

    817 Medicare Part D claims (2024)

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  49. 49

    Endocrinology, Diabetes & Metabolism Physician · Green Bay, WI

    816 Medicare Part D claims (2024)

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  50. 50

    Family Medicine Physician · Green Bay, WI

    815 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 levothyroxine. Source: CMS NPPES (June 2026).