NPI Central

Ekg (electrocardiogram) Providers in Los Alamitos, CA

Ranked by documented Medicare service volume (2024).

50 providers in Los Alamitos, 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 Los Alamitos
50
Data year
2024
Registry vintage
June 2026

Ekg (electrocardiogram) providers in Los Alamitos

Ranked by Medicare service volume.
  1. 1

    Cardiovascular Disease Physician · Los Alamitos, CA

    1,281 Medicare services (2024)

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  2. 2

    Interventional Cardiology Physician · Los Alamitos, CA

    1,251 Medicare services (2024)

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  3. 3

    Cardiovascular Disease Physician · Los Alamitos, CA

    1,225 Medicare services (2024)

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  4. 4

    Interventional Cardiology Physician · Los Alamitos, CA

    1,170 Medicare services (2024)

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  5. 5

    Cardiovascular Disease Physician · Los Alamitos, CA

    1,106 Medicare services (2024)

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  6. 6

    Cardiovascular Disease Physician · Los Alamitos, CA

    1,015 Medicare services (2024)

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  7. 7

    Cardiovascular Disease Physician · Los Alamitos, CA

    934 Medicare services (2024)

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  8. 8

    Cardiovascular Disease Physician · Los Alamitos, CA

    815 Medicare services (2024)

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  9. 9

    Interventional Cardiology Physician · Los Alamitos, CA

    613 Medicare services (2024)

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  10. 10

    Emergency Medicine Physician · Los Alamitos, CA

    421 Medicare services (2024)

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  11. 11

    Emergency Medicine Physician · Los Alamitos, CA

    416 Medicare services (2024)

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  12. 12

    Cardiovascular Disease Physician · Los Alamitos, CA

    410 Medicare services (2024)

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  13. 13

    Interventional Cardiology Physician · Los Alamitos, CA

    397 Medicare services (2024)

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  14. 14

    Emergency Medicine Physician · Los Alamitos, CA

    322 Medicare services (2024)

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  15. 15
    Mason ShiehM.D., M.B.A.

    Emergency Medicine Physician · Los Alamitos, CA

    300 Medicare services (2024)

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  16. 16

    Emergency Medicine Physician · Los Alamitos, CA

    268 Medicare services (2024)

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  17. 17

    Emergency Medicine Physician · Los Alamitos, CA

    230 Medicare services (2024)

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  18. 18

    Emergency Medicine Physician · Los Alamitos, CA

    207 Medicare services (2024)

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  19. 19

    Emergency Medicine Physician · Los Alamitos, CA

    198 Medicare services (2024)

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  20. 20

    Emergency Medicine Physician · Los Alamitos, CA

    198 Medicare services (2024)

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  21. 21

    Emergency Medicine Physician · Los Alamitos, CA

    192 Medicare services (2024)

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  22. 22

    Emergency Medicine Physician · Los Alamitos, CA

    155 Medicare services (2024)

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  23. 23

    Emergency Medicine Physician · Los Alamitos, CA

    118 Medicare services (2024)

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  24. 24

    Internal Medicine Physician · Los Alamitos, CA

    78 Medicare services (2024)

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  25. 25

    Emergency Medicine Physician · Los Alamitos, CA

    73 Medicare services (2024)

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  26. 26

    Family Medicine Physician · Los Alamitos, CA

    64 Medicare services (2024)

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  27. 27

    Cardiovascular Disease Physician · Los Alamitos, CA

    51 Medicare services (2024)

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  28. 28

    Emergency Medicine Physician · Los Alamitos, CA

    51 Medicare services (2024)

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  29. 29

    Emergency Medicine Physician · Los Alamitos, CA

    46 Medicare services (2024)

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  30. 30

    Internal Medicine Physician · Los Alamitos, CA

    46 Medicare services (2024)

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  31. 31

    Critical Care Medicine (Internal Medicine) Physician · Los Alamitos, CA

    46 Medicare services (2024)

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  32. 32

    Internal Medicine Physician · Los Alamitos, CA

    41 Medicare services (2024)

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  33. 33

    Internal Medicine Physician · Los Alamitos, CA

    39 Medicare services (2024)

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  34. 34

    Emergency Medicine Physician · Los Alamitos, CA

    37 Medicare services (2024)

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  35. 35

    Internal Medicine Physician · Los Alamitos, CA

    26 Medicare services (2024)

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  36. 36

    Physician Assistant · Los Alamitos, CA

    25 Medicare services (2024)

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  37. 37

    Internal Medicine Physician · Los Alamitos, CA

    21 Medicare services (2024)

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  38. 38

    Internal Medicine Physician · Los Alamitos, CA

    19 Medicare services (2024)

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  39. 39

    Adult Medicine Physician · Los Alamitos, CA

    19 Medicare services (2024)

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  40. 40

    Internal Medicine Physician · Los Alamitos, CA

    18 Medicare services (2024)

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  41. 41

    Family Medicine Physician · Los Alamitos, CA

    16 Medicare services (2024)

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  42. 42

    Family Nurse Practitioner · Los Alamitos, CA

    14 Medicare services (2024)

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  43. 43

    Internal Medicine Physician · Los Alamitos, CA

    14 Medicare services (2024)

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  44. 44

    Family Medicine Physician · Los Alamitos, CA

    13 Medicare services (2024)

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  45. 45

    Specialist · Los Alamitos, CA

    13 Medicare services (2024)

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  46. 46

    Internal Medicine Physician · Los Alamitos, CA

    13 Medicare services (2024)

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  47. 47

    Internal Medicine Physician · Los Alamitos, CA

    13 Medicare services (2024)

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  48. 48

    Family Medicine Physician · Los Alamitos, CA

    12 Medicare services (2024)

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  49. 49

    Physician Assistant · Los Alamitos, CA

    12 Medicare services (2024)

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  50. 50

    Family Medicine Physician · Los Alamitos, 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).