NPI Central

Levothyroxine (Synthroid, Levoxyl) Prescribers in Maryland

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

4,653 providers in Maryland 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 MD
4,653
Data year
2024
Registry vintage
June 2026

levothyroxine prescribers in Maryland

Ranked by Part D claim volume.
  1. 1

    Internal Medicine Physician · Cumberland, MD

    2,405 Medicare Part D claims (2024)

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  2. 2

    Internal Medicine Physician · Columbia, MD

    2,097 Medicare Part D claims (2024)

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  3. 3

    Endocrinology, Diabetes & Metabolism Physician · Frederick, MD

    1,770 Medicare Part D claims (2024)

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  4. 4

    Sports Medicine (Neuromusculoskeletal Medicine) Physician · Cumberland, MD

    1,646 Medicare Part D claims (2024)

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  5. 5

    Internal Medicine Physician · Denton, MD

    1,366 Medicare Part D claims (2024)

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  6. 6

    Internal Medicine Physician · Rockville, MD

    1,342 Medicare Part D claims (2024)

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  7. 7

    Endocrinology, Diabetes & Metabolism Physician · Baltimore, MD

    1,292 Medicare Part D claims (2024)

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  8. 8

    Family Medicine Physician · Hagerstown, MD

    1,279 Medicare Part D claims (2024)

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  9. 9

    Internal Medicine Physician · Linthicum Heights, MD

    1,196 Medicare Part D claims (2024)

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  10. 10

    Internal Medicine Physician · Salisbury, MD

    1,187 Medicare Part D claims (2024)

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  11. 11

    Endocrinology, Diabetes & Metabolism Physician · Salisbury, MD

    1,174 Medicare Part D claims (2024)

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  12. 12
    Jessica GroveMSN, FNP-C

    Family Nurse Practitioner · Cumberland, MD

    1,163 Medicare Part D claims (2024)

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  13. 13

    Internal Medicine Physician · Frederick, MD

    1,158 Medicare Part D claims (2024)

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  14. 14

    Endocrinology, Diabetes & Metabolism Physician · Olney, MD

    1,091 Medicare Part D claims (2024)

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  15. 15

    Endocrinology, Diabetes & Metabolism Physician · Ciolumbia, MD

    1,038 Medicare Part D claims (2024)

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  16. 16

    Family Medicine Physician · Lutherville Timonium, MD

    1,025 Medicare Part D claims (2024)

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  17. 17

    Internal Medicine Physician · Silver Spring, MD

    997 Medicare Part D claims (2024)

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  18. 18

    Adult Health Nurse Practitioner · Cumberland, MD

    989 Medicare Part D claims (2024)

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  19. 19

    Internal Medicine Physician · Frederick, MD

    952 Medicare Part D claims (2024)

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  20. 20

    Internal Medicine Physician · Bel Air, MD

    931 Medicare Part D claims (2024)

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  21. 21

    Endocrinology, Diabetes & Metabolism Physician · Elkton, MD

    897 Medicare Part D claims (2024)

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  22. 22

    Physician Assistant · Frederick, MD

    873 Medicare Part D claims (2024)

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  23. 23

    Internal Medicine Physician · Linthicum Heights, MD

    859 Medicare Part D claims (2024)

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  24. 24

    Endocrinology, Diabetes & Metabolism Physician · Reisterstown, MD

    844 Medicare Part D claims (2024)

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  25. 25

    Internal Medicine Physician · Cumberland, MD

    836 Medicare Part D claims (2024)

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  26. 26

    Internal Medicine Physician · Cumberland, MD

    820 Medicare Part D claims (2024)

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  27. 27

    Endocrinology, Diabetes & Metabolism Physician · Gaithersburg, MD

    815 Medicare Part D claims (2024)

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  28. 28

    Endocrinology, Diabetes & Metabolism Physician · Rockville, MD

    801 Medicare Part D claims (2024)

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  29. 29

    Adult Health Nurse Practitioner · Cumberland, MD

    790 Medicare Part D claims (2024)

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  30. 30

    Endocrinology, Diabetes & Metabolism Physician · Bel Air, MD

    772 Medicare Part D claims (2024)

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  31. 31

    Endocrinology, Diabetes & Metabolism Physician · Rockville, MD

    763 Medicare Part D claims (2024)

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  32. 32

    Endocrinology, Diabetes & Metabolism Physician · Germantown, MD

    761 Medicare Part D claims (2024)

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  33. 33

    Internal Medicine Physician · Salisbury, MD

    749 Medicare Part D claims (2024)

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  34. 34

    Endocrinology, Diabetes & Metabolism Physician · Annapolis, MD

    738 Medicare Part D claims (2024)

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  35. 35

    Internal Medicine Physician · Linthicum Heights, MD

    737 Medicare Part D claims (2024)

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  36. 36

    Endocrinology, Diabetes & Metabolism Physician · Frederick, MD

    736 Medicare Part D claims (2024)

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  37. 37

    Endocrinology, Diabetes & Metabolism Physician · Laurel, MD

    730 Medicare Part D claims (2024)

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  38. 38

    Endocrinology, Diabetes & Metabolism Physician · Frederick, MD

    725 Medicare Part D claims (2024)

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  39. 39

    Internal Medicine Physician · Rockville, MD

    724 Medicare Part D claims (2024)

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  40. 40

    Internal Medicine Physician · Cumberland, MD

    723 Medicare Part D claims (2024)

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  41. 41

    Internal Medicine Physician · Cumberland, MD

    720 Medicare Part D claims (2024)

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  42. 42

    Endocrinology, Diabetes & Metabolism Physician · Timonium, MD

    717 Medicare Part D claims (2024)

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  43. 43

    Internal Medicine Physician · Crisfield, MD

    715 Medicare Part D claims (2024)

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  44. 44

    Internal Medicine Physician · Frederick, MD

    715 Medicare Part D claims (2024)

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  45. 45

    Internal Medicine Physician · Berlin, MD

    700 Medicare Part D claims (2024)

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  46. 46

    Internal Medicine Physician · Cumberland, MD

    700 Medicare Part D claims (2024)

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  47. 47

    Internal Medicine Physician · Waldorf, MD

    694 Medicare Part D claims (2024)

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  48. 48

    Endocrinology, Diabetes & Metabolism Physician · Prince Frederick, MD

    687 Medicare Part D claims (2024)

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  49. 49

    Endocrinology, Diabetes & Metabolism Physician · Frederick, MD

    687 Medicare Part D claims (2024)

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  50. 50

    Endocrinology, Diabetes & Metabolism Physician · Westminster, MD

    679 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).