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 62 of 62.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208M00000X · 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, 229

  1. Los Angeles229
  2. San Diego173
  3. San Francisco161
  4. Sacramento155
  5. Palo Alto112

Hospitalist Physician records in California

  1. Benson Yong, DOAlameda, CA 945011982782082
  2. Jessica Yoo, MDMountain View, CA 940401346861663
  3. Centi Younan, MDModesto, CA 953551720044498
  4. Andrew Young, D.O.Los Angeles, CA 900331386971554
  5. Ericka YoungLos Angeles, CA 900951316697998
  6. Phillip Young, M.D.Palo Alto, CA 943011386871309
  7. Kyle Youngflesh, DOSalinas, CA 939011235563222
  8. Arian Yousefi, MDSanta Cruz, CA 950651649686841
  9. Allen Yu, MDWest Hollywood, CA 900481821558297
  10. Eric YuLos Angeles, CA 900331255838728
  11. Esther Yu, M.D.Anaheim, CA 928071891818928
  12. Jonathan Yu, MD, MBARoseville, CA 956611215296991
  13. Phillip Yu, MDStockton, CA 952091265483440
  14. Roger Yu, M.D.La Jolla, CA 920371467663286
  15. Jay Yuan, MDWest Hollywood, CA 900481336376383
  16. Marshall Yuan, M.D.Los Angeles, CA 900331528472958
  17. Kevin Yuen, M.D.Burlingame, CA 940101033451299
  18. Walter Yuen, DOSacramento, CA 958231881918647
  19. Shamiq Zackria, MDSan Francisco, CA 941091396188181
  20. Gholam Zadeii, M.D.Rancho Mirage, CA 922701407844608
  21. Aneeqa Zafar, MDSan Francisco, CA 941431336590926
  22. Tommy Zaharakis, MDRancho Mirage, CA 922701366426579
  23. Mahum ZahidRancho Mirage, CA 922701083356497
  24. Urooj ZahidModesto, CA 953551689314726
  25. Alaa Zahriya, M.D.Sacramento, CA 958161063860880
  26. Saiyid-Naufal Zaidi, MDPasadena, CA 911051790122307
  27. Zarlakhta Zamani, MDInglewood, CA 903011871230300
  28. Afshin Zandpour, MDTustin, CA 927801720233976
  29. Shahin Zanganeh, MDRoseville, CA 956611033297767
  30. Janette Zara, M.D.Los Angeles, CA 900951881850113
  31. Ali Zareh Mendez, M.D.Rancho Mirage, CA 922701457887838
  32. Erfan Zarrinkhoo, MDSylmar, CA 913421568081966
  33. Myo ZawModesto, CA 953551982086732
  34. Stanislav Zayets, M.D.San Diego, CA 921031437313178
  35. Farah Zeeda, M.DSan Diego, CA 921031346274735
  36. Cameron Zenger, MDLa Jolla, CA 920371336729797
  37. Bradley Zerweck, M.D.Walnut Creek, CA 945981003087206
  38. Alice ZhangWest Hollywood, CA 900481316326572
  39. Charlotte Zhang, M.D.West Hollywood, CA 900481306844642
  40. Julie Zhang, MDRichmond, CA 948011881766533
  41. Justin Zhang, MDSan Francisco, CA 941431568112761
  42. Sherry ZhangSan Diego, CA 921031588198147
  43. Sue Zhang, MDSan Diego, CA 921231730522152
  44. Jessie Zhou, M.D.Rancho Mirage, CA 922701053864934
  45. Genghui Zhu, M.D.Stockton, CA 952091669503983
  46. Guanglan Zhu, M.DWoodland, CA 957761548557382
  47. Stephanie Zia, M.D.Los Angeles, CA 900331013041078
  48. Salman Ziaei, M.D.Irvine, CA 926181710430970
  49. Aline ZorianSan Francisco, CA 941431760869879

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.