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 49 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. Yasmine Habli, MDLos Angeles, CA 900951386326676
  2. Henry Habra, MDCarmichael, CA 956081508813072
  3. Terrance Hack, M.D.San Luis Obispo, CA 934051841271988
  4. Joshua Hackett, M.D.Arcata, CA 955211790027670
  5. Erroll Hackner, MDLos Angeles, CA 900481417941931
  6. Robert Hackworth, M.D.San Diego, CA 921341891757456
  7. Vaishali Hadap, MDSanta Clara, CA 950511902978745
  8. Fadi Haddad, D.O.Ventura, CA 930031275974552
  9. Nadim Haddad, MDRiverside, CA 925061467500454
  10. Arto Haddadian, M.D.West Hills, CA 913071487679189
  11. Gordon Haddow, MDSanta Clara, CA 950511649358243
  12. Steven Haddy, M.D.Los Angeles, CA 900331952341141
  13. David Hadiprodjo, M.D.Fountain Valley, CA 927081447683537
  14. Tiffany HadleyLoma Linda, CA 923541952544520
  15. Melissa Haehn, MDSan Francisco, CA 941431417253386
  16. Mark Hafner, M.D.Fresno, CA 937201952382095
  17. Dawn Hagan, M.D.San Diego, CA 921231730244369
  18. Katharyn Hagen, M.D.Solvang, CA 934631770634081
  19. Heather Hagerman, MDSanta Rosa, CA 954041073660965
  20. Andrea Hages, D.O.Travis Afb, CA 945351467689950
  21. Margaret Haggerty, MDTracy, CA 953761881816072
  22. Edward Hahn, M.D.Glendale, CA 912081760497572
  23. Jason Haidar, DOSan Diego, CA 921231720548399
  24. Joanna Haight, MDSan Francisco, CA 941151174186290
  25. Batool Hajianpour, MDFontana, CA 923351134296940
  26. Carla Halacker, MDSan Diego, CA 921201508937582
  27. James Halcomb, M.D.San Diego, CA 921231306956123
  28. James Halderman, M.D.Tracy, CA 953771679514012
  29. Kenneth Hale, M.D.Bakersfield, CA 933011801816442
  30. Klane Hales, M.D.Orange, CA 928681467473157
  31. Jonathan Halford, M.D.San Diego, CA 921231881857340
  32. Ahmad Hairi Halimi, MDStanford, CA 943051073359055
  33. Dorothea Hall, M.D.Los Angeles, CA 900951588738421
  34. Melanie Hall, M.D.West Hollywood, CA 900481316294754
  35. Richard Hall, MDLoma Linda, CA 923541104849223
  36. Blair Halliday, MDSanta Rosa, CA 954051154370690
  37. Patrick Halliday, MDSanta Clara, CA 950511659908242
  38. Robert Hallworth, DOVictorville, CA 923951942380852
  39. Jeff Halonen, DORancho Mirage, CA 922701982915427
  40. Michael Halperin, MDSan Leandro, CA 945771932145018
  41. William Halsey, MDSan Francisco, CA 941181295775237
  42. Martin Halum, MDMenlo Park, CA 940251598096364
  43. Bryan Halverson, M.D.Loma Linda, CA 923541902121742
  44. Ali Hamadani, D.O.Los Angeles, CA 900171720347826
  45. Nadeem Hamid, M.D., M.P.H.West Hollywood, CA 900481730167933
  46. Rukaiya Hamid, MDWest Hollywood, CA 900481710985437
  47. Catherine Hamilton, MDDaly City, CA 940151396761300
  48. Denise Hamilton, MDMission Viejo, CA 926911548208333
  49. Justin Hamman, MDSacramento, CA 958171245859818
  50. Gregory Hammer, M.D.Stanford, CA 943051396885455

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.