NPPES file of Aug 9, 2026

Hospitalist Physician in California

3,099 NPPES records list hospitalist physician with a practice address in California, 8 per 100,000 residents, the 26th highest rate of 51. Los Angeles and San Diego have the most; each record links to the provider's NPI and the California license search. Page 11 of 62.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208M00000X · method

Los Angeles has the most, 229

Hospitalist Physician records in California

  1. Eric ChoiSanta Monica, CA 904041831624782
  2. Gene Choi, MDSacramento, CA 958251629156336
  3. John Choi, MDModesto, CA 953551194950766
  4. Junghae Choi, MDSan Jose, CA 951191952487480
  5. Kyle Choi, MDBurlingame, CA 940101437809050
  6. Mark Choi, M.D.Los Angeles, CA 900481124287354
  7. Sarah Choi, DOSan Leandro, CA 945771861020877
  8. Tai Chon, D.O.Santa Monica, CA 904041578806782
  9. Kimberly ChongRoseville, CA 956611295314672
  10. Benjamin Chou, M.D.Anaheim, CA 928041487001590
  11. James Chou, M.D.Harbor City, CA 907101396916003
  12. Joseph Chou, MDSanta Clara, CA 950511194802025
  13. Rozanda Chou, MDSouth San Francisco, CA 940801821138355
  14. Tania Choudhary, MDFontana, CA 923351508354176
  15. Michel Choueiri, MDSan Diego, CA 921031780991869
  16. Kevin Chow, MDOrange, CA 928681396240206
  17. Wesley Chow, MDSan Diego, CA 921031184327843
  18. Yasamin Chowdhury, MDFremont, CA 945381619235884
  19. Gary Chu, MDSacramento, CA 958231891873527
  20. Wendy Chu, M.D.Sacramento, CA 958171780901231
  21. Frederick Chua, M.D.Orange, CA 928681477180701
  22. Ian Charlston Chua, MDPalo Alto, CA 943041629393830
  23. Raissa Chua, MDPasadena, CA 911051396361929
  24. Abraham Chung, M.D.Walnut Creek, CA 945981104845858
  25. Andrew Chung, MD, PHDDuarte, CA 910101952004921
  26. Jeffrey Chung, M.D.Los Angeles, CA 900241598147209
  27. Jonathan Chung, MDSanta Rosa, CA 954031598256414
  28. Bethlehem Churnet, M.D.Santa Monica, CA 904041760893614
  29. Darius Chyou, MDLos Angeles, CA 900951649920463
  30. Greta Ciccolari-Micaldi, MDLos Angeles, CA 900951124751128
  31. Theora CiminoSan Francisco, CA 941431588197073
  32. Jillian Cipa-Tatum, DOAlameda, CA 945011629410584
  33. Guiselle Clark, M.D.Santa Monica, CA 904041124254024
  34. Michael Clark, MDVallejo, CA 945891114005949
  35. David Clarke, MDSanta Clara, CA 950511023182623
  36. John Clausen, MDSan Jose, CA 951191942386461
  37. Stella Clavecilla, DORedwood City, CA 940631578641056
  38. Brian Clay, M.D.San Diego, CA 921031831124635
  39. Jadwiga Close, M.D.Newport Beach, CA 926631053595876
  40. Jessica CohenSanta Cruz, CA 950621972784874
  41. Valerie Colacurcio, MDOakland, CA 946111295809515
  42. Jeffrey Coleman, MDBakersfield, CA 933111083141972
  43. Ryan Collins, M.D.Mountain View, CA 940401760442958
  44. Richard Compton, DO, MPHLa Canada, CA 910111215381777
  45. Alan Conrad, MDPoway, CA 920641972604627
  46. Jonnel Constantino, M.D.Orange, CA 928651124246350
  47. Tiffany Cook, M.D.La Jolla, CA 920371972248607
  48. Alison Cooke, MDSan Francisco, CA 941151376615021
  49. Jay Cooper, M.D.King City, CA 939301558341891
  50. Steven Coppola, MDOakland, CA 946111366520132

Source: CMS NPPES, primary taxonomy 208M00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 26 of 51 per resident

  1. Utah8.3
  2. Ohio8.3
  3. Florida8.0
  4. California8.0
  5. Massachusetts7.5
  6. Nevada7.5
  7. 50 states and D.C.8.3

Source: CMS NPPES, primary taxonomy 208M00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

89.7% of these records appear in a Medicare file, against 90.5% 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. California89.7%
  2. United States90.5%

Hospitalist Physician records in California, measured

  • In a Medicare file2,779 of 3,099 · 89.7% here, 90.5% nationally
  • In the CMS Doctors and Clinicians file2,509 · 81.0% here, 83.1% nationally
  • Not updated in five years or more1,522 · 49.1% here, 39.1% nationally
  • Median graduation year2010 · the 2,505 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208M00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

3,099 NPPES records list hospitalist physician (208M00000X) as their primary taxonomy with a practice address in California: 8 per 100,000 residents against 8.3 nationally (50 states and D.C.). Los Angeles has 229 of them (7%).

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. New York2,067
  2. Florida1,817
  3. Texas1,587
  4. Illinois1,535

States with a similar rate per 100,000

  1. Guam7.8
  2. Ohio8.3
  3. Utah8.3
  4. Massachusetts7.5

The largest states

  1. New York2,067
  2. Florida1,817
  3. Texas1,587
  4. Illinois1,535
  5. Pennsylvania1,424

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.