NPPES file of Aug 9, 2026

Anesthesiology Physician in California

7,571 NPPES records list anesthesiology physician with a practice address in California, 19 per 100,000 residents, the 18th 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 151 of 152.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207L00000X · 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, 762

  1. Los Angeles762
  2. San Diego686
  3. San Francisco499
  4. Sacramento396
  5. Stanford387

Anesthesiology Physician records in California

  1. Eric Zeeb, M.D.San Luis Obispo, CA 934051659367894
  2. Alen Zehnaly, M.D.W Hollywood, CA 900481396900320
  3. Richard Zeiger, MDBeverly Hills, CA 902101134871478
  4. Afshin Zeighami, DOMonterey, CA 939401043384647
  5. Arash Zeighami, D.O.Gilroy, CA 950201376688879
  6. Sebastian Zeiner, MD, MBASan Francisco, CA 941431073347373
  7. Ivan Zeitz, MDSan Francisco, CA 941181235170895
  8. Hazem Zekry, MDChula Vista, CA 919111457304099
  9. Robert Zellmer, M.D.Napa, CA 945581306850318
  10. Vladimir Zelman, M.D.Los Angeles, CA 900331255372470
  11. Roger Zeman, M.D.San Diego, CA 921231760498976
  12. Philip Zemansky, MDOakland, CA 946091316953185
  13. James Zeng, MBBSSan Francisco, CA 941431881179174
  14. Ying Zeng, MDWest Hollywood, CA 900481114119005
  15. Birikti Zeratzion, M.D.Valencia, CA 913551750357992
  16. Amy Zhang, M.D.San Francisco, CA 941431780116434
  17. Catherine ZhangWest Hollywood, CA 900481568993178
  18. De-An Zhang, MDPasadena, CA 911051114217304
  19. Kaiying Zhang, MDSacramento, CA 958251881180909
  20. Kevin ZhangOrange, CA 928681649882531
  21. Liang Zhang, M.D.Redlands, CA 923731417238759
  22. Ly Zhang, MDOrange, CA 928681902433139
  23. Qiliang Zhang, D.O.Castro Valley, CA 945461275830234
  24. Shu Zhang, M.D.South Pasadena, CA 910301023288206
  25. Tianyi Zhang, MDSan Francisco, CA 941431326624230
  26. Tony ZhangBerkeley, CA 947041104384171
  27. Vida Zhang, MDWest Hollywood, CA 900481164496600
  28. Wei Zhang, MDOrange, CA 928681801970181
  29. Xiaoyan Zhang, M.D.Torrance, CA 905051235151770
  30. Yang Zhang, MDStanford, CA 943051023564309
  31. Alex Zhao, MDLos Angeles, CA 900891982342028
  32. Hansi Zhao, M.D.Pleasanton, CA 945881811347123
  33. Manxu Zhao, MDWest Hollywood, CA 900481740235910
  34. Yujing Zhao, MDStanford, CA 943051144718867
  35. Jun Tu ZhenLos Angeles, CA 900331407419500
  36. Karl Zheng, M.D.Stanford, CA 943051740478791
  37. Victoria Zheng, M.D.Torrance, CA 905031700015708
  38. Yifei Zheng, M.D.Moreno Valley, CA 925551083069900
  39. Zhongpan Zheng, MDSan Diego, CA 921231861070344
  40. Yuechun Zheng-Heczko, M.D.Los Angeles, CA 900331396894937
  41. Fei Zheng-Ward, M.D.Sylmar, CA 913421720314693
  42. Bo-Lu Zhou, MDBakersfield, CA 933011275783110
  43. George Zhou, MDStanford, CA 943051417319286
  44. Jie Zhou, M.D.West Hollywood, CA 900481780661058
  45. Linda ZhouSan Francisco, CA 941431073029807
  46. Michael Zhou, M.D.Sacramento, CA 958211558673525
  47. Wei Zhou, MD PHDSan Francisco, CA 941431851607477
  48. Xiaoning Zhou, MDCastro Valley, CA 945461467403394
  49. Yanhong Zhou, MDAlhambra, CA 918011144202839
  50. Ying Qiu ZhouSan Diego, CA 921031013335991

Source: CMS NPPES, primary taxonomy 207L00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 18 of 51 per resident

  1. Montana20
  2. Arizona20
  3. Utah20
  4. California19
  5. Pennsylvania19
  6. Missouri19
  7. 50 states and D.C.18

Source: CMS NPPES, primary taxonomy 207L00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

71.3% of these records appear in a Medicare file, against 73.7% 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. California71.3%
  2. United States73.7%

Anesthesiology Physician records in California, measured

  • In a Medicare file5,396 of 7,571 · 71.3% here, 73.7% nationally
  • In the CMS Doctors and Clinicians file4,872 · 64.4% here, 67.2% nationally
  • Not updated in five years or more4,767 · 63.0% here, 57.8% nationally
  • Median graduation year2006 · the 4,868 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207L00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

7,571 NPPES records list anesthesiology physician (207L00000X) as their primary taxonomy with a practice address in California: 19 per 100,000 residents against 18 nationally (50 states and D.C.). Los Angeles has 762 of them (10%).

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 York5,062
  2. Texas4,635
  3. Florida3,375
  4. Illinois2,575

States with a similar rate per 100,000

  1. Utah19.6
  2. Pennsylvania19.1
  3. Arizona19.8
  4. Montana20.0

The largest states

  1. New York5,062
  2. Texas4,635
  3. Florida3,375
  4. Illinois2,575
  5. Pennsylvania2,481

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.