NPI Central

Ekg (electrocardiogram) Providers in Fountain Valley, CA

Ranked by documented Medicare service volume (2024).

46 providers in Fountain Valley, California 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 Fountain Valley
46
Data year
2024
Registry vintage
June 2026

Ekg (electrocardiogram) providers in Fountain Valley

Ranked by Medicare service volume.
  1. 1

    Cardiovascular Disease Physician · Fountain Valley, CA

    4,261 Medicare services (2024)

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  2. 2

    Interventional Cardiology Physician · Fountain Valley, CA

    2,149 Medicare services (2024)

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  3. 3

    Specialist · Fountain Valley, CA

    1,294 Medicare services (2024)

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  4. 4
    Shankarlingam SainathM.D., F.A.C.C.

    Cardiovascular Disease Physician · Fountain Valley, CA

    1,180 Medicare services (2024)

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  5. 5

    Cardiovascular Disease Physician · Fountain Valley, CA

    879 Medicare services (2024)

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  6. 6

    Clinical Cardiac Electrophysiology Physician · Fountain Valley, CA

    855 Medicare services (2024)

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  7. 7

    Cardiovascular Disease Physician · Fountain Valley, CA

    736 Medicare services (2024)

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  8. 8

    Cardiovascular Disease Physician · Fountain Valley, CA

    650 Medicare services (2024)

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  9. 9

    Cardiovascular Disease Physician · Fountain Valley, CA

    635 Medicare services (2024)

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  10. 10

    Cardiovascular Disease Physician · Fountain Valley, CA

    570 Medicare services (2024)

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  11. 11

    Cardiovascular Disease Physician · Fountain Valley, CA

    554 Medicare services (2024)

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  12. 12

    Cardiovascular Disease Physician · Fountain Valley, CA

    522 Medicare services (2024)

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  13. 13

    Interventional Cardiology Physician · Fountain Valley, CA

    505 Medicare services (2024)

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  14. 14

    Cardiovascular Disease Physician · Fountain Valley, CA

    441 Medicare services (2024)

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  15. 15
    Nicholas Doan VanMD, F.A.C.C. INC.

    Interventional Cardiology Physician · Fountain Valley, CA

    441 Medicare services (2024)

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  16. 16

    Interventional Cardiology Physician · Fountain Valley, CA

    392 Medicare services (2024)

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  17. 17

    Cardiovascular Disease Physician · Fountain Valley, CA

    347 Medicare services (2024)

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  18. 18

    Cardiovascular Disease Physician · Fountain Valley, CA

    323 Medicare services (2024)

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  19. 19

    Cardiovascular Disease Physician · Fountain Valley, CA

    243 Medicare services (2024)

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  20. 20

    Cardiovascular Disease Physician · Fountain Valley, CA

    226 Medicare services (2024)

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  21. 21

    Emergency Medicine Physician · Fountain Valley, CA

    218 Medicare services (2024)

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  22. 22

    Family Nurse Practitioner · Fountain Valley, CA

    112 Medicare services (2024)

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  23. 23

    Emergency Medicine Physician · Fountain Valley, CA

    65 Medicare services (2024)

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  24. 24

    Physician Assistant · Fountain Valley, CA

    58 Medicare services (2024)

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  25. 25

    Internal Medicine Physician · Fountain Valley, CA

    55 Medicare services (2024)

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  26. 26

    Family Medicine Physician · Fountain Valley, CA

    50 Medicare services (2024)

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  27. 27

    Family Nurse Practitioner · Fountain Valley, CA

    45 Medicare services (2024)

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  28. 28
    Marie BasaFNP - BC

    Family Nurse Practitioner · Fountain Valley, CA

    37 Medicare services (2024)

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  29. 29

    Family Nurse Practitioner · Fountain Valley, CA

    36 Medicare services (2024)

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  30. 30

    Internal Medicine Physician · Fountain Valley, CA

    32 Medicare services (2024)

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  31. 31

    Internal Medicine Physician · Fountain Valley, CA

    28 Medicare services (2024)

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  32. 32

    Internal Medicine Physician · Fountain Valley, CA

    23 Medicare services (2024)

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  33. 33

    Internal Medicine Physician · Fountain Valley, CA

    21 Medicare services (2024)

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  34. 34

    Internal Medicine Physician · Fountain Valley, CA

    21 Medicare services (2024)

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  35. 35

    Internal Medicine Physician · Fountain Valley, CA

    17 Medicare services (2024)

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  36. 36

    Internal Medicine Physician · Fountain Valley, CA

    16 Medicare services (2024)

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  37. 37

    Family Medicine Physician · Fountain Valley, CA

    15 Medicare services (2024)

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  38. 38

    Family Medicine Physician · Fountain Valley, CA

    14 Medicare services (2024)

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  39. 39

    Medical Physician Assistant · Fountain Valley, CA

    14 Medicare services (2024)

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  40. 40

    Family Medicine Physician · Fountain Valley, CA

    14 Medicare services (2024)

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  41. 41

    Internal Medicine Physician · Fountain Valley, CA

    14 Medicare services (2024)

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  42. 42

    Family Medicine Physician · Fountain Valley, CA

    14 Medicare services (2024)

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  43. 43

    Hospice and Palliative Medicine (Physical Medicine & Rehabilitation) Physician · Fountain Valley, CA

    13 Medicare services (2024)

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  44. 44

    Physician Assistant · Fountain Valley, CA

    12 Medicare services (2024)

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  45. 45

    Nurse Practitioner · Fountain Valley, CA

    11 Medicare services (2024)

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  46. 46

    Family Medicine Physician · Fountain Valley, CA

    11 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).