NPI Central

Ekg (electrocardiogram) Providers in Mason City, IA

Ranked by documented Medicare service volume (2024).

33 providers in Mason City, Iowa have Medicare claims for EKG (electrocardiogram). Ordering reflects documented Medicare service volume — a transparency signal, not a quality or "best" ranking. Open any provider for their full profile, map, and the procedures they bill Medicare.

Providers in Mason City
33
Data year
2024
Registry vintage
June 2026

Ekg (electrocardiogram) providers in Mason City

Ranked by Medicare service volume.
  1. 1

    Clinical Cardiac Electrophysiology Physician · Mason City, IA

    2,007 Medicare services (2024)

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  2. 2

    Internal Medicine Physician · Mason City, IA

    1,895 Medicare services (2024)

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  3. 3

    Internal Medicine Physician · Mason City, IA

    1,381 Medicare services (2024)

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  4. 4

    Clinical Cardiac Electrophysiology Physician · Mason City, IA

    988 Medicare services (2024)

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  5. 5

    Family Nurse Practitioner · Mason City, IA

    788 Medicare services (2024)

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  6. 6

    Cardiovascular Disease Physician · Mason City, IA

    565 Medicare services (2024)

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  7. 7

    Internal Medicine Physician · Mason City, IA

    468 Medicare services (2024)

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  8. 8

    Cardiovascular Disease Physician · Mason City, IA

    209 Medicare services (2024)

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  9. 9

    Physician Assistant · Mason City, IA

    185 Medicare services (2024)

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  10. 10

    Interventional Cardiology Physician · Mason City, IA

    180 Medicare services (2024)

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  11. 11

    Interventional Cardiology Physician · Mason City, IA

    148 Medicare services (2024)

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  12. 12

    Interventional Cardiology Physician · Mason City, IA

    103 Medicare services (2024)

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  13. 13

    Cardiovascular Disease Physician · Mason City, IA

    100 Medicare services (2024)

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  14. 14

    Cardiovascular Disease Physician · Mason City, IA

    89 Medicare services (2024)

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  15. 15

    Family Nurse Practitioner · Mason City, IA

    82 Medicare services (2024)

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  16. 16

    Internal Medicine Physician · Mason City, IA

    82 Medicare services (2024)

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  17. 17

    Cardiovascular Disease Physician · Mason City, IA

    69 Medicare services (2024)

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  18. 18

    Family Medicine Physician · Mason City, IA

    37 Medicare services (2024)

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  19. 19

    Family Nurse Practitioner · Mason City, IA

    32 Medicare services (2024)

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  20. 20

    Family Medicine Physician · Mason City, IA

    29 Medicare services (2024)

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  21. 21

    Family Medicine Physician · Mason City, IA

    27 Medicare services (2024)

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  22. 22
    John Swisher IVDO, CAQ, FAAFP

    Sports Medicine (Family Medicine) Physician · Mason City, IA

    25 Medicare services (2024)

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  23. 23

    Family Nurse Practitioner · Mason City, IA

    24 Medicare services (2024)

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  24. 24

    Family Medicine Physician · Mason City, IA

    21 Medicare services (2024)

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  25. 25

    Student in an Organized Health Care Education/Training Program · Mason City, IA

    21 Medicare services (2024)

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  26. 26

    Family Medicine Physician · Mason City, IA

    20 Medicare services (2024)

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  27. 27

    Family Medicine Physician · Mason City, IA

    18 Medicare services (2024)

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  28. 28

    Internal Medicine Physician · Mason City, IA

    18 Medicare services (2024)

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  29. 29
    Amy JoslinDNP, ARNP, AGCNS-BC

    Nurse Practitioner · Mason City, IA

    16 Medicare services (2024)

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  30. 30

    Family Medicine Physician · Mason City, IA

    15 Medicare services (2024)

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  31. 31

    Family Medicine Physician · Mason City, IA

    15 Medicare services (2024)

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  32. 32

    Emergency Medicine Physician · Mason City, IA

    14 Medicare services (2024)

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  33. 33

    Emergency Medicine Physician · Mason City, IA

    12 Medicare services (2024)

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Counts and ordering reflect Medicare fee-for-service claims (2024) from the CMS Medicare Physician & Other Practitioners dataset — a 65+ subset, not all care, and not a quality, outcome, or "best" ranking. Absence from this list does not mean a provider does not perform EKG (electrocardiogram). Source: CMS NPPES (June 2026).