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 150 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. Elizabeth Youngs, M.D.Stanford, CA 943051578722773
  2. Kevin YoussefzadehLos Angeles, CA 900951386104875
  3. Santana Youssoffi, MDMoreno Valley, CA 925551407648967
  4. Damon Yu, D.O.San Francisco, CA 941431396139242
  5. Hong-Yee Yu, MDLos Angeles, CA 900341639246507
  6. James Yu, MDWoodland Hills, CA 913671891843603
  7. Joseph Yu, MDSacramento, CA 958211700866225
  8. San-San Yu, MDWalnut Creek, CA 945981831127505
  9. Sherman Yu, MDWest Hollywood, CA 900481649808064
  10. Tina YuLos Angeles, CA 900951245659721
  11. Tom Yu, MDBerkeley, CA 947051437165214
  12. Tong-Shiang Yu, MDAnaheim, CA 928071598813560
  13. Adam Yuan, DOMoreno Valley, CA 925551053848408
  14. Cynthia Yuan, MDSan Jose, CA 951241679798185
  15. Justin YuanFremont, CA 945381831727841
  16. Michael Yuan, M.D.Burbank, CA 915051851719702
  17. San Yuan, MDWalnut Creek, CA 945981487682910
  18. Tim Yuen, MDSylmar, CA 913421639104011
  19. Robert Yum, M.D.Glendale, CA 912081164647103
  20. Roya Yumul, MDWest Hollywood, CA 900481306999545
  21. Moon Yun, M.D.Murrieta, CA 925621093817595
  22. Robert Yun, MDWest Hills, CA 913071104951417
  23. Steve Yun, M.D.Irvine, CA 926181750340634
  24. Hung-Hei Yung, M.D.Redlands, CA 923731578502035
  25. Sang Yuo, M.D.Bakersfield, CA 933011962617035
  26. Mary Yurashevich, MDStanford, CA 943051659715019
  27. David Yutuc, M.D.San Gabriel, CA 917761619955820
  28. Ahmed Zaafran, M.D.Stanford, CA 943051225303308
  29. Afshin ZadfarRedlands, CA 923731477784338
  30. Alan Zaentz, MDWest Hollywood, CA 900481396730875
  31. Oscar Zagala, M.D.W Hollywood, CA 900481730131053
  32. Caryn ZagaynovSacramento, CA 958171144856006
  33. Peter Zagaynov, MDSacramento, CA 958251952489635
  34. Michael Zagnoev, M.D.Long Beach, CA 908061689696957
  35. Deette Zahn, M.D.Los Angeles, CA 900271194988964
  36. Blaine Zaid, D.O.Encino, CA 914361104892538
  37. Nuzhat Zaidi, MDDaly City, CA 940151295807949
  38. Sameer Zaidi, MDLos Angeles, CA 900151639731391
  39. Zaheer Zaidi, M.D.Simi Valley, CA 930651821294513
  40. Nagi Zaki, M.D.Fountain Valley, CA 927081548330962
  41. Mark Zakowski, MDWest Hollywood, CA 900481235137407
  42. Jeremy Zaks, M.DWest Hollywood, CA 900481326492240
  43. Edgar Zamora, MDOceanside, CA 920551629501994
  44. Barry Zamost, M.D.San Diego, CA 921231245254267
  45. Sami Zamzam, M.D.El Segundo, CA 902451780621268
  46. Gary Zane, M.D.San Diego, CA 921231831127489
  47. Darab Zarrabi, MDLos Angeles, CA 900481629507017
  48. Milford Zasslow, M.D.Menlo Park, CA 940251558370882
  49. Nicolas Zavala, MDWest Hollywood, CA 900481699235275
  50. Howard Zee, M.D.Orange, CA 928681922487545

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.