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 34 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. Brian Donoghue, M.D.Orange, CA 928681619182151
  2. Laura Donohue, MDSalinas, CA 939011427340025
  3. Anne Donovan, M.D.San Francisco, CA 941431770819088
  4. Jacqueline Donovan, MDOrange, CA 928681497068829
  5. John Donovan, MDOakland, CA 946091871509307
  6. Martha Donovan, M.D.Simi Valley, CA 930651669496147
  7. Russell Dorado, M.D.Upland, CA 917861316982507
  8. Thomas Doria, M.D.Oxnard, CA 930301619087764
  9. Adam Dorin, M.D.San Bernardino, CA 924041396760427
  10. Shawna Dorman, MDLos Angeles, CA 900451912171224
  11. Allison Dorogi, MDGreenbrae, CA 949041912466715
  12. Sona DoshiSan Diego, CA 921231710344452
  13. Janis Dossen-Jones, MDOrange, CA 928681114283405
  14. Roberta Doucet, MDLos Angeles, CA 900341417028481
  15. Anthony Doufas, MDStanford, CA 943051578531430
  16. Jessica Dougherty, M.D.San Diego, CA 921031467719278
  17. Michael Douglas, M.D.Moreno Valley, CA 925551639523665
  18. Daniel Douzjian, MDRancho Mirage, CA 922701669834602
  19. John Downey, M.D.San Leandro, CA 945771306924154
  20. Timothy Downing, MDFullerton, CA 928351629158761
  21. Corey Downs, M.D.Los Angeles, CA 900951235320565
  22. David Downs, M.D.Sacramento, CA 958211265426530
  23. George Doykos, M.D.Sacramento, CA 958211740274067
  24. Mark Doykos, M.D.Long Beach, CA 908061659340115
  25. Christine Doyle, MDSan Jose, CA 951281649226382
  26. Ana Drachenberg, M.D.Clovis, CA 936111851328108
  27. David Draghinas, M.D.San Diego, CA 921341366635161
  28. Diana Dremsa, M.D.Sacramento, CA 958171407205024
  29. Benjamin Drew, MDSan Diego, CA 921341275913766
  30. Donald Drew, MDSan Diego, CA 921201003964966
  31. Eric Drinhaus, MDLoma Linda, CA 923541598401309
  32. Peter Drocton, MDSylmar, CA 913421790988426
  33. Alan Dror, MDFountain Valley, CA 927081720036114
  34. Spencer Drotman, M.D.Greenbrae, CA 949041578906665
  35. David Drover, MDStanford, CA 943051235279571
  36. John Drummond, MDSan Diego, CA 921031407896194
  37. Stephanie Dsouza, MDWest Hollywood, CA 900481417446683
  38. Austin DuLos Angeles, CA 900951700646106
  39. Weining DuOakland, CA 946021104357441
  40. Julio Duarte, MDOrange, CA 928681780862375
  41. Marilyn Duban, M.D.Encino, CA 914361902875982
  42. Alexander Dubelman, MDMonterey, CA 939401699796557
  43. Rayann Dubose, MDWest Hollywood, CA 900481932136983
  44. Gerald Dubowitz, M.D.San Francisco, CA 941431215985650
  45. Katherine Dudley, MDSan Diego, CA 921231164008199
  46. Matthew Dudley, MDSan Francisco, CA 941431548525611
  47. Varner Dudley, M.D.Glendale, CA 912061114958592
  48. Adrienne Duffield, M.D.Sacramento, CA 958211598992000
  49. Allison Duffy, M.D.San Ramon, CA 945831548484835
  50. Brian Dula, M.D.Palo Alto, CA 943011912119413

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.