NPPES file of Aug 9, 2026

Clinical Cardiac Electrophysiology Physician in California

304 NPPES records list clinical cardiac electrophysiology physician with a practice address in California, 0.8 per 100,000 residents, the 41st highest rate of 51. Los Angeles and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 3 of 7.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RC0001X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Los Angeles has the most, 52

  1. Los Angeles52
  2. San Francisco25
  3. San Diego22
  4. Stanford17
  5. Sacramento8

Clinical Cardiac Electrophysiology Physician records in California

  1. Peter Hanna, M.D.Los Angeles, CA 900241588906929
  2. Steven Hao, M.D.San Francisco, CA 941091124019526
  3. Alborz HassankhaniLa Mesa, CA 919421013022615
  4. Justin Hayase, M.D.Los Angeles, CA 900241275896219
  5. Robert Hayward, MDSan Francisco, CA 941151740441971
  6. Amir Hedayati-Rad, M.D.Glendale, CA 912041861410029
  7. Steven Higgins, MDLa Jolla, CA 920371881796134
  8. Gordon Ho, M.D.San Diego, CA 921031346516069
  9. Ivan Ho, MDLos Angeles, CA 900171578554002
  10. Kurt Hoffmayer, MDSan Diego, CA 921031841322195
  11. Richard Hongo, M.D.San Francisco, CA 941091386635787
  12. George Horvath, M.D.Berkeley, CA 947051851314983
  13. Stacey HowellOrange, CA 928681609290774
  14. Henry Hsia, MDSan Francisco, CA 941431518049048
  15. Jonathan Hsu, MDSan Diego, CA 921031629199195
  16. William Huang, M.D.Glendale, CA 912031144457029
  17. Lynne Hung, MDMission Viejo, CA 926911326004748
  18. Christen Hyde-Treuhaft, NPLos Angeles, CA 900271407376304
  19. Vivek Iyer, MDLarkspur, CA 949391609036458
  20. Prash Jayaraj, M.D.Los Angeles, CA 900331487672176
  21. Sang Yong Ji, M.D.Torrance, CA 905051538354402
  22. Sen Ji, MDLos Angeles, CA 900271790715860
  23. Roy John, MDStanford, CA 943051417993528
  24. Calvin Kagan, MD, MPHSan Diego, CA 921031437543733
  25. Nareg Kalamkarian, MDFresno, CA 937011346569944
  26. Shadi Kalantarian, M.D., M.P.H.East Palo Alto, CA 943031871906875
  27. Steven Kang, MDOakland, CA 946091851320162
  28. Munish Kumar Kannabhiran, MDLoma Linda, CA 923501073912655
  29. Ridhima Kapoor, MDStanford, CA 943051750624193
  30. Waseemuddin Kazi, MDTemecula, CA 925921700835196
  31. Houman Khakpour, M.D.Los Angeles, CA 900951831341155
  32. Alan KiangSanta Clara, CA 950511669834727
  33. Dave Kim, M.D.Tarzana, CA 913561982681227
  34. Gene Kim, M.D.Torrance, CA 905051194732925
  35. Paul Kim, MDVentura, CA 930031548766553
  36. Kenneth Kita, M.DBurbank, CA 915051699034835
  37. Melissa Kong, M.D.E Palo Alto, CA 943031659547917
  38. Erol Kosar, MDTorrance, CA 905051104820927
  39. Kamal Kotak, MDLoma Linda, CA 923501356571681
  40. Subramaniam Krishnan, M.D.Sacramento, CA 958161326128539
  41. Yuliya Krokhaleva, M.D.Los Angeles, CA 900951770557779
  42. David Krummen, M.D.San Diego, CA 921031235152885
  43. Walter Kusumoto, M.D. M.P.H.Chico, CA 959261619935079
  44. Jerry Kwong, MDLos Angeles, CA 900171033538004
  45. Khoi Le, M.D.Fresno, CA 937101629048012
  46. Adam Lee, MBBS, MMEDSan Francisco, CA 941431821590514
  47. Byron Lee, MDPalo Alto, CA 943051700835584
  48. Danny Lee, M.D.Orange, CA 928681740568427
  49. Joshua Lee, DOSan Diego, CA 921341760708408
  50. Mark Lee, MDLong Beach, CA 908061487943510

Source: CMS NPPES, primary taxonomy 207RC0001X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 41 of 51 per resident

  1. Oklahoma0.9
  2. Alabama0.8
  3. Georgia0.8
  4. California0.8
  5. Texas0.8
  6. Idaho0.8
  7. 50 states and D.C.1.1

Source: CMS NPPES, primary taxonomy 207RC0001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

93.4% of these records appear in a Medicare file, against 94.4% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. California93.4%
  2. United States94.4%

Clinical Cardiac Electrophysiology Physician records in California, measured

  • In a Medicare file284 of 304 · 93.4% here, 94.4% nationally
  • In the CMS Doctors and Clinicians file263 · 86.5% here, 86.6% nationally
  • Not updated in five years or more164 · 53.9% here, 47.8% nationally
  • Median graduation year2002 · the 261 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RC0001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

304 NPPES records list clinical cardiac electrophysiology physician (207RC0001X) as their primary taxonomy with a practice address in California: 0.8 per 100,000 residents against 1.1 nationally (50 states and D.C.). Los Angeles has 52 of them (17%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Florida262
  2. Texas234
  3. New York214
  4. Pennsylvania205

States with a similar rate per 100,000

  1. Idaho0.8
  2. Georgia0.8
  3. Alabama0.8
  4. Oklahoma0.9

The largest states

  1. Florida262
  2. Texas234
  3. New York214
  4. Pennsylvania205
  5. Ohio169

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.