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 4 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. Michael Lee, M.D.Los Angeles, CA 900271932387974
  2. Michael Lee, MDOakland, CA 946091770512378
  3. Randall Lee, M.D.San Francisco, CA 941431316987472
  4. Xiang Wen Lee, BSC MBBS(HONS)San Francisco, CA 941431518704865
  5. Mark Lensky, MDLos Angeles, CA 900281558582866
  6. Jonathan Lerner, M.D.West Hills, CA 913071962899823
  7. Steven Leung, MD, MHALos Angeles, CA 900331265851893
  8. Patrick Levesque, MDSan Francisco, CA 941431740160951
  9. Matthew Levy, M.D.San Jose, CA 951241649334079
  10. Albert Liu, M.D.San Francisco, CA 941431982067336
  11. Brant Liu, MDSan Diego, CA 921201609924554
  12. Kevin Liu, MDSan Gabriel, CA 917761821529306
  13. Taylor Liu, M.D.Salinas, CA 939011386738110
  14. Xiushi Liu, M.D.Arcadia, CA 910061710925904
  15. Ronald Lo, MDLoma Linda, CA 923571639271638
  16. Carlos Macias, MDLos Angeles, CA 900921104965193
  17. Tuan Mai, M.D.San Diego, CA 921031326280231
  18. Jonathan Man, MDSacramento, CA 958161255619789
  19. Gregory Marcus, MDSan Francisco, CA 941431891720579
  20. John McKenzie, M.D.Glendale, CA 912041366422685
  21. Robert Mead, MDE Palo Alto, CA 943031598721698
  22. Ramanna Merla, MDPomona, CA 917671336343912
  23. Bradley Messenger, MDRiverside, CA 925061356508170
  24. David Mok, MDBurbank, CA 915081619061157
  25. Alicia Montanez, MDAnaheim, CA 928011326219783
  26. Raman Moradkhan, MDModesto, CA 953551427025766
  27. Daniel Morin, MD MPHSan Francisco, CA 941431306011044
  28. Joshua Moss, M.D.San Francisco, CA 941431235129073
  29. Mazda Motallebi, MDLynwood, CA 902621538333729
  30. Kara Motonaga, MDPalo Alto, CA 943041073709648
  31. Kriegh Moulton, M.D.Santa Rosa, CA 954031174605166
  32. Koonlawee Nademanee, M.D.Los Angeles, CA 900331699882415
  33. Maged Nageh Armanious, MDLos Angeles, CA 900271508933482
  34. Shyam Nair, M.D.Bakersfield, CA 933011356304539
  35. Girish Narayan, MDStanford, CA 943051912061615
  36. Sanjiv Narayan, MDStanford, CA 943051649215492
  37. Javed Nasir, MDRedding, CA 960011295942381
  38. Rachita Navara, M.D.San Francisco, CA 941081740675115
  39. Heajung Nguyen, MDBaldwin Park, CA 917061821484403
  40. Carleton Nibley, M.D.Concord, CA 945201508963489
  41. Helen Noll, M.D.San Diego, CA 921231487651154
  42. Arshia Noori, MDLos Angeles, CA 900481043246572
  43. Arismendy Nunez Garcia, MDSan Diego, CA 921231013236330
  44. Niailah OchaiSacramento, CA 958171023508165
  45. Jeffrey Olgin, M.D.San Francisco, CA 941431730138918
  46. Nicholas Olson, MDLa Jolla, CA 920371295930915
  47. Padraig Oneill, MDSacramento, CA 958191629140702
  48. Santosh Oommen, M.D.Monterey, CA 939401427104256
  49. Matthew Ostrom, M.D.Torrance, CA 905051205033073
  50. Raul Oviedo, M.DNational City, CA 919501972533941

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.