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 146 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. Mun Wong, M.D.Carmichael, CA 956081609133453
  2. Paul Wong, MDSan Jose, CA 951191053497909
  3. Peter Wong, M.D.San Diego, CA 921201871814558
  4. Ridgley Wong, MDCarmichael, CA 956081073560249
  5. Se Fum Wong, M.D.Los Angeles, CA 900331275952293
  6. Seong Yeon Wong, MDSan Diego, CA 921201821207804
  7. Stephanie Wong, M.D.Walnut Creek, CA 945981942590161
  8. Steve Wong, MDMission Viejo, CA 926911174562490
  9. Timothy WongSan Diego, CA 921231316573256
  10. Victor Wong, M.D.Torrance, CA 905051114940855
  11. Vincent Wong, MDLoma Linda, CA 923541790421295
  12. Waylan Wong, MDWest Hollywood, CA 900481932425584
  13. William Wong, MDSalinas, CA 939011134143001
  14. Zerlina Wong, M.D.Los Angeles, CA 900331639438500
  15. Laura Woo, MDOakland, CA 946091871511105
  16. Matthew Woo, MDVentura, CA 930031861055220
  17. Wendy Woo, MDGreenbrae, CA 949041497914006
  18. Arthur Wood, M.D.San Francisco, CA 941101831410695
  19. Lorna Wood, MDEncino, CA 914361275573727
  20. Robert Wood, MDSanta Rosa, CA 954051043260904
  21. Catherine WoodardSan Diego, CA 921031881220127
  22. Jennifer Woodbury, M.D.San Francisco, CA 941431568880607
  23. Michelle Woodfin, M.D.Loma Linda, CA 923541972747582
  24. Bianca Woodruff, MDSan Diego, CA 921231861012106
  25. Allison Woods, MDLos Angeles, CA 900951831776707
  26. David Woodward, MDNewport Beach, CA 926631831244383
  27. John Workman, M.D.Palo Alto, CA 943051326200247
  28. David Wortham, M.D.Los Angeles, CA 900331912270190
  29. Nicolas Wozmak, M.D.Napa, CA 945581467619353
  30. Charles Wright, M.D.Sonora, CA 953701922059716
  31. Delbert Wright, M.D.Sacramento, CA 958211164416772
  32. John Wright, M.D.San Diego, CA 921231528082542
  33. Peter Wright, MDGreenbrae, CA 949041760434195
  34. Aimee Wu, M.D.Sylmar, CA 913421033379722
  35. Alain Wu, M.D.Orange, CA 928681275554727
  36. Andrew WuLos Angeles, CA 900951194187393
  37. Andy WuSan Diego, CA 921031528647021
  38. Anthony WuMission Viejo, CA 926911255472908
  39. Austin Wu, MDPasadena, CA 911051003444233
  40. Cho-Ying Wu, M.D.West Covina, CA 917901891719027
  41. Chung-An WuBurlingame, CA 940101043708811
  42. David Wu, MDLos Angeles, CA 900121437125606
  43. David Wu, MDFullerton, CA 928351215051289
  44. David WuStanford, CA 943051689323255
  45. Derrick Wu, MDSan Jose, CA 951281568924330
  46. Guosheng Wu, MDAnaheim, CA 928011881646545
  47. Jeffrey Wu, M.D.San Gabriel, CA 917761184914541
  48. Jonathan Wu, MDLos Angeles, CA 900331023645132
  49. Karen Wu, M.D.San Diego, CA 921341295707115
  50. Leslie Wu, MDLoma Linda, CA 923501366948044

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.