NPI Central

Ekg (electrocardiogram) Providers in Simi Valley, CA

Ranked by documented Medicare service volume (2024).

53 providers in Simi 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 Simi Valley
53
Data year
2024
Registry vintage
June 2026

Ekg (electrocardiogram) providers in Simi Valley

Ranked by Medicare service volume.
  1. 1

    Cardiovascular Disease Physician · Simi Valley, CA

    1,555 Medicare services (2024)

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  2. 2

    Cardiovascular Disease Physician · Simi Valley, CA

    1,215 Medicare services (2024)

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  3. 3

    Cardiovascular Disease Physician · Simi Valley, CA

    858 Medicare services (2024)

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  4. 4

    Cardiovascular Disease Physician · Simi Valley, CA

    559 Medicare services (2024)

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  5. 5

    Cardiovascular Disease Physician · Simi Valley, CA

    522 Medicare services (2024)

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  6. 6

    Cardiovascular Disease Physician · Simi Valley, CA

    489 Medicare services (2024)

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  7. 7

    Emergency Medicine Physician · Simi Valley, CA

    465 Medicare services (2024)

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  8. 8

    Emergency Medicine Physician · Simi Valley, CA

    431 Medicare services (2024)

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  9. 9

    Emergency Medicine Physician · Simi Valley, CA

    397 Medicare services (2024)

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  10. 10

    Interventional Cardiology Physician · Simi Valley, CA

    343 Medicare services (2024)

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  11. 11

    Cardiovascular Disease Physician · Simi Valley, CA

    313 Medicare services (2024)

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  12. 12

    Emergency Medicine Physician · Simi Valley, CA

    258 Medicare services (2024)

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  13. 13

    Emergency Medicine Physician · Simi Valley, CA

    217 Medicare services (2024)

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  14. 14

    Emergency Medicine Physician · Simi Valley, CA

    216 Medicare services (2024)

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  15. 15

    Emergency Medicine Physician · Simi Valley, CA

    215 Medicare services (2024)

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  16. 16

    Cardiovascular Disease Physician · Simi Valley, CA

    203 Medicare services (2024)

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  17. 17

    Infectious Disease Physician · Simi Valley, CA

    203 Medicare services (2024)

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  18. 18

    Internal Medicine Physician · Simi Valley, CA

    197 Medicare services (2024)

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  19. 19

    Emergency Medicine Physician · Simi Valley, CA

    191 Medicare services (2024)

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  20. 20

    Acute Care Nurse Practitioner · Simi Valley, CA

    115 Medicare services (2024)

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  21. 21

    Family Medicine Physician · Simi Valley, CA

    78 Medicare services (2024)

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  22. 22

    Family Medicine Physician · Simi Valley, CA

    65 Medicare services (2024)

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  23. 23

    Family Medicine Physician · Simi Valley, CA

    64 Medicare services (2024)

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  24. 24

    Family Medicine Physician · Simi Valley, CA

    57 Medicare services (2024)

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  25. 25

    Family Medicine Physician · Simi Valley, CA

    45 Medicare services (2024)

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  26. 26

    Family Medicine Physician · Simi Valley, CA

    43 Medicare services (2024)

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  27. 27

    Cardiovascular Disease Physician · Simi Valley, CA

    41 Medicare services (2024)

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  28. 28

    Internal Medicine Physician · Simi Valley, CA

    39 Medicare services (2024)

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  29. 29

    Internal Medicine Physician · Simi Valley, CA

    36 Medicare services (2024)

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  30. 30

    Family Medicine Physician · Simi Valley, CA

    34 Medicare services (2024)

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  31. 31

    Internal Medicine Physician · Simi Valley, CA

    33 Medicare services (2024)

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  32. 32

    Internal Medicine Physician · Simi Valley, CA

    28 Medicare services (2024)

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  33. 33

    Emergency Medicine Physician · Simi Valley, CA

    28 Medicare services (2024)

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  34. 34

    Internal Medicine Physician · Simi Valley, CA

    27 Medicare services (2024)

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  35. 35

    Emergency Medicine Physician · Simi Valley, CA

    26 Medicare services (2024)

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  36. 36

    Family Medicine Physician · Simi Valley, CA

    25 Medicare services (2024)

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  37. 37

    Geriatric Medicine (Internal Medicine) Physician · Simi Valley, CA

    24 Medicare services (2024)

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  38. 38

    Family Medicine Physician · Simi Valley, CA

    24 Medicare services (2024)

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  39. 39

    Family Medicine Physician · Simi Valley, CA

    23 Medicare services (2024)

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  40. 40

    Pulmonary Disease Physician · Simi Valley, CA

    23 Medicare services (2024)

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  41. 41

    Physician Assistant · Simi Valley, CA

    21 Medicare services (2024)

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  42. 42

    Family Medicine Physician · Simi Valley, CA

    21 Medicare services (2024)

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  43. 43

    Physician Assistant · Simi Valley, CA

    20 Medicare services (2024)

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  44. 44

    Physician Assistant · Simi Valley, CA

    19 Medicare services (2024)

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  45. 45

    Family Medicine Physician · Simi Valley, CA

    17 Medicare services (2024)

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  46. 46

    Family Medicine Physician · Simi Valley, CA

    16 Medicare services (2024)

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  47. 47

    Family Medicine Physician · Simi Valley, CA

    15 Medicare services (2024)

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  48. 48

    Medical Physician Assistant · Simi Valley, CA

    15 Medicare services (2024)

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  49. 49

    Family Medicine Physician · Simi Valley, CA

    14 Medicare services (2024)

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  50. 50

    Family Medicine Physician · Simi Valley, CA

    14 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).