NPPES file of Aug 9, 2026

Adult Medicine Physician in California

386 NPPES records list adult medicine physician with a practice address in California, 1 per 100,000 residents, the 5th highest rate of 50. Los Angeles and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 7 of 8.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207QA0505X · method

Los Angeles has the most, 21

Adult Medicine Physician records in California

  1. Ashok Sharma, M.D.La Canada, CA 910111124316575
  2. Michael Shaw, MDIrvine, CA 926041952369225
  3. Boris Shemer, M.D.West Hollywood, CA 900461356489884
  4. Rong Shen, MDSan Francisco, CA 941331215016175
  5. Sandra Shetzline, DOArnold, CA 952231033227715
  6. Sam Shiesha, MD, FAAFPTehachapi, CA 935611316046253
  7. Arnold Shinder, D.O.City Of Industry, CA 917481598734667
  8. Edward Shore, MDVan Nuys, CA 914051699846709
  9. Steve Shvartsblat, MD MPHLos Angeles, CA 900201477984672
  10. Lusine Simonyan, NDGlendale, CA 912061063293215
  11. Anand Singh, M.D.Santa Clara, CA 950541982818415
  12. Ritu Singhal, M.D.Walnut Creek, CA 945981578521928
  13. Don Smith, M.D.Santa Ana, CA 927011336222355
  14. Amarjit Sohi, M.D.Narco, CA 928601659579340
  15. Anthony Somkin, M.D.Berkeley, CA 947041215960430
  16. Abigail Soto, MDSan Bernardino, CA 924101538592506
  17. Shakti Srivastava, MD, FAAFPBakersfield, CA 933051710081781
  18. Thomas Statti, M.D.Roseville, CA 957471891847844
  19. Jack Stclair, M.D.Sonora, CA 953701184681298
  20. David StegmanVentura, CA 930031710258157
  21. Laura Stevens, M.D.Cupertino, CA 950141366553372
  22. Michael Steward, MDNovato, CA 949471932395712
  23. Miguel Stroe, MDSan Francisco, CA 941221740443043
  24. Vishakalakshmi Subbiah, M.D.,Van Nuys, CA 914051790906568
  25. Chanatip Suksang, M.D.Walnut Creek, CA 945951497977102
  26. Floragrace Surell, M.D.Irvine, CA 926021265966386
  27. Rina Ricci Syliangco, M.D.Tracy, CA 953771780999110
  28. Justine Szekely, PAPlacerville, CA 956671538895156
  29. Alan Ta, M.D.Patton, CA 923691801093489
  30. Mona Tabib, MDEncino, CA 914361801990239
  31. Claudia Talbot, DNP, APRN, FNP-CGlendale, CA 912031376206797
  32. Mark Tambellini, M.D.Granite Bay, CA 957461902115793
  33. Ho Tan, M.D.San Francisco, CA 941081285737692
  34. Araceli TapiaSan Marcos, CA 920781821916917
  35. Mohammed Tarr, MDPomona, CA 917671790306926
  36. Isabel Tejeda, M.D.Union City, CA 945871326181165
  37. Gemorsita Tenazas, M.D.Los Angeles, CA 900121780615930
  38. Eliza Thornton, MDVacaville, CA 956871255582201
  39. Subena Tilley, D.O.Fremont, CA 945381265578793
  40. Ardientes Tolentino, NURSE PRACTITIONERAnaheim, CA 928041497257505
  41. Robert Tracy, DOLos Angeles, CA 900651316219058
  42. Thanh Tran, MDSan Francisco, CA 941021134264831
  43. Hung Trinh, M.D.,San Jose, CA 951161558336743
  44. Shani Truong, M.D.French Camp, CA 952311972096659
  45. Garry Tumin, M.D.Los Angeles, CA 900481598783144
  46. Eunice Tuungafasi, FNPBay Point, CA 945651275263469
  47. Lafayette Tylee, M.D.Victorville, CA 923951275612798
  48. Sofia Vaisman, M.D.Woodland Hills, CA 913641497846638
  49. Keri Valdez, MSN, FNPCalexico, CA 922311417590548
  50. Sedona Valentine, MDGardena, CA 902481841653193

Source: CMS NPPES, primary taxonomy 207QA0505X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 5 of 50 per resident

  1. Florida1.3
  2. Maine1.1
  3. New Mexico1.0
  4. California1.0
  5. Maryland1.0
  6. New York0.9
  7. 50 states and D.C.0.7

Source: CMS NPPES, primary taxonomy 207QA0505X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

69.4% of these records appear in a Medicare file, against 61.1% 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. California69.4%
  2. United States61.1%

Adult Medicine Physician records in California, measured

  • In a Medicare file268 of 386 · 69.4% here, 61.1% nationally
  • In the CMS Doctors and Clinicians file187 · 48.4% here, 40.9% nationally
  • Not updated in five years or more245 · 63.5% here, 60.8% nationally
  • Median graduation year2005 · the 187 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207QA0505X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

386 NPPES records list adult medicine physician (207QA0505X) as their primary taxonomy with a practice address in California: 1 per 100,000 residents against 0.7 nationally (50 states and D.C.). Los Angeles has 21 of them (5%).

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. Florida297
  2. New York171
  3. Texas164
  4. Pennsylvania77

States with a similar rate per 100,000

  1. New Mexico1.0
  2. Maryland1.0
  3. Puerto Rico0.9
  4. Hawaii0.8

The largest states

  1. Florida297
  2. New York171
  3. Texas164
  4. Pennsylvania77
  5. New Jersey73

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.