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 15 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. Ian Brown, M.D.Tracy, CA 953771538167903
  2. Jared Brown, M.D.San Francisco, CA 941431538521570
  3. Jason Brown, M.D.Laguna Niguel, CA 926771578533477
  4. Jerrell Brown, M.D.Folsom, CA 956301154337152
  5. Joanna Brown, M.D.Palo Alto, CA 943041043567316
  6. Kenneth Brown, M.D.San Diego, CA 921231366454241
  7. Mark Brown, M.D.Menlo Park, CA 940251811067234
  8. Melissa Brown, MDWest Hollywood, CA 900481063948214
  9. Phillip Brown, M.D.Northridge, CA 913251457326209
  10. Roger Brown, M.D.Torrance, CA 905051801908850
  11. Robert Brucker, M.D.San Diego, CA 921231831113380
  12. Nancy Bruder, MDOakland, CA 946091609882471
  13. John BrummLos Angeles, CA 900951073992608
  14. Kelly Bruno, M.D.San Diego, CA 921031891130993
  15. Darin Brunson, MDSanta Rosa, CA 954051063462893
  16. William Brya, M.D.Corona, CA 928831043523665
  17. Theodore Bryson, MDDel Mar, CA 920141962772194
  18. Alyssa Brzenski, MDSan Diego, CA 921031740470673
  19. Morey Bubis, MDLa Mesa, CA 919421891855912
  20. Michael Buchan, MDRiverside, CA 925061093858052
  21. Jack Buckley, M.D.Los Angeles, CA 900951679725220
  22. Taylor Bucyk, MDSan Francisco, CA 941101003508003
  23. Arun Budde, M.D., PH.D.San Francisco, CA 941431780895003
  24. Rajiv Budden, MDSimi Valley, CA 930651508886920
  25. Lance Budris, MDEncino, CA 914361831102235
  26. James Buese, M.D.Pasadena, CA 911051295756237
  27. Caroline Buhay, M.D.San Francisco, CA 941181962656058
  28. An Bui, MDSan Diego, CA 921231467080341
  29. Ann Bui, M.D.Oakland, CA 946111396901278
  30. David Bui, M.D.San Diego, CA 921031326365362
  31. Lai Bui, M.D.Sacramento, CA 958211073506861
  32. Linh Bui, MDRedwood City, CA 940631164500757
  33. Mai Bui, MDBellflower, CA 907061336297142
  34. Minh Bui, MDCosta Mesa, CA 926261396739678
  35. Nguyen Bui, M.D.Redlands, CA 923731447679741
  36. Penna Bui, M.D.Castro Valley, CA 945461225045149
  37. Quoc Chuong Bui, MDOrange, CA 928681235398389
  38. Steven Bui, D.O.Santa Ana, CA 927051508252883
  39. Anthony Bull, M.D.San Diego, CA 921231447276449
  40. Slavka Bulleova, M.DRancho Mirage, CA 922701104095678
  41. Robert Bullock, MDLa Mesa, CA 919421912065111
  42. Shawn Bullock, MDMission Viejo, CA 926911164460978
  43. Adriana Bumb, D.O.Pomona, CA 917661245623123
  44. Kyle Bunker, MDSanta Barbara, CA 931051801214630
  45. Chante Buntin, MDSanta Cruz, CA 950601659451573
  46. Christopher Burak, MDOakland, CA 946091609883131
  47. Mark Burbridge, MDStanford, CA 943051215357975
  48. Theodore Burdumy, MDSanta Maria, CA 934541679569891
  49. Marc BurenSan Francisco, CA 941431235472648
  50. Thomas Buretta, MD, MBARancho Mirage, CA 922701417430026

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.