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 20 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. Connie Chang, M.D., PHDSacramento, CA 958171467879460
  2. Daniel Chang, MDOakland, CA 946021104386499
  3. David Chang, M.D.Los Angeles, CA 900181275502866
  4. Denise Chang, M.D.San Francisco, CA 941431831675065
  5. Dennis Chang, MDWest Hollywood, CA 900481326779034
  6. Derek ChangLos Angeles, CA 900331477181451
  7. Grace Chang, MDSanta Monica, CA 904041720024789
  8. Gregory Chang, MDSan Francisco, CA 941151801974407
  9. He Chang, M.D.San Gabriel, CA 917761962416164
  10. Henry Chang, MDAlhambra, CA 918011023162765
  11. Inhwan Chang, MDLos Angeles, CA 900061386151199
  12. Isabel ChangOrange, CA 928681821452293
  13. James Chang, M.D.Orange, CA 928691700867298
  14. James Chang, MDOakland, CA 946121285710715
  15. Jeffrey Chang, MDTulare, CA 932741033165816
  16. Jimmy Chang, DOLoma Linda, CA 923541639639735
  17. John Chang, MDMission Viejo, CA 926911598704827
  18. Joseph ChangDuarte, CA 910101942656541
  19. Joyce Chang, M.D.San Francisco, CA 941431144507120
  20. Katherine Chang, M.D.Santa Monica, CA 904031629160114
  21. Kathy Chang, M.D.Woodland Hills, CA 913671245429778
  22. Kenneth Chang, M.D.Hemet, CA 925431730306739
  23. Kevin Chang, M.D.Woodland Hills, CA 913671881959393
  24. Laura Chang, MDWest Hollywood, CA 900481316171556
  25. Leon Chang, M.D.San Diego, CA 921031881759496
  26. Luke Chang, M.D.Pasadena, CA 911051073537387
  27. Melissa Chang, M.D.Long Beach, CA 908221558704346
  28. Peilin Chang, MDFreedom, CA 950191750421939
  29. Peter Chang, MDSacramento, CA 958231215056593
  30. Raymond Chang, MDSan Francisco, CA 941431821654468
  31. Sheng-Chieh Chang, MDFontana, CA 923351710418298
  32. Stanley Chang, M.D.Torrance, CA 905051619061728
  33. Stanley Chang, MDFresno, CA 937201578641486
  34. Steven Chang, M.D.Walnut Creek, CA 945961427090414
  35. Tien-Yu Chang, M.D.Panorama City, CA 914021225213515
  36. Walter Chang, MDDuarte, CA 910101497851919
  37. Amanda ChaoLoma Linda, CA 923541851711956
  38. Cooper Chao, MDWalnut Creek, CA 945981609818608
  39. Fu Chao, M.D.San Gabriel, CA 917761336175108
  40. Samantha ChaoSan Francisco, CA 941431548898364
  41. James Chapman, MDDavis, CA 956161750496444
  42. Clifford Char, M.D.Orange, CA 928681598786212
  43. Justin Charlantini, MDTravis Afb, CA 945351518525344
  44. Brandon Charles, M.D.Los Angeles, CA 900481922364090
  45. Michael Charles, MD/PHDSanta Barbara, CA 931051902000482
  46. John Charney, M.D.Torrance, CA 905091871661694
  47. Adrian ChaseSanta Rosa, CA 954041366708299
  48. Jared Chase, D.O.Murrieta, CA 925621710202015
  49. Ralph Chase, M.D.Martinez, CA 945531588851273
  50. Taposh ChatterjeeCovina, CA 917231497780282

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.