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 24 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. Christine Choi, M.D.La Jolla, CA 920931558603654
  2. Christine Choi, MDStanford, CA 943051104358225
  3. Daniel Choi, M.D.West Hollywood, CA 900481609102508
  4. Daniel Choi, MDHarbor City, CA 907101245468479
  5. David Choi, MDWest Hollywood, CA 900481265430623
  6. Gerald Choi, D.O.Placerville, CA 956671477553279
  7. Ho J Choi, MDOrange, CA 928681508946690
  8. Hoon Choi, M.D.Laguna Hills, CA 926531306942248
  9. Jaiyong Choi, M.D.Sacramento, CA 958171336122068
  10. James Choi, M.D.San Diego, CA 921231336438415
  11. Jee Hwan Choi, MDLos Angeles, CA 900331417451410
  12. Jennifer Choi, DOBurbank, CA 915051740819465
  13. Jonathan Choi, DOLos Angeles, CA 900361245422435
  14. Joon Choi, MDSan Diego, CA 921231649568007
  15. Lynn Choi, M.D,Los Angeles, CA 900951851604631
  16. Michael Choi, M.D.San Dimas, CA 917731164483632
  17. Monica Choi, MDLos Alamitos, CA 907201578804506
  18. Sung Choi, M.D.Anaheim, CA 928071336251701
  19. Wonjae Choi, M.D.Sacramento, CA 958191093766982
  20. Yun Sok Choi, MDWalnut Creek, CA 945981669527164
  21. Chang-Ho Chon, DOMoreno Valley, CA 925551083907752
  22. Telianne Chon, D.O.Moreno Valley, CA 925551821384637
  23. Curtis Chong, MDOakland, CA 946091346256120
  24. Sungkey Chong, M.D.Arcadia, CA 910071245254135
  25. Parminder Chopra, MDWalnut Creek, CA 945961619055787
  26. Vinod Chopra, M.D.Redwood City, CA 940631164548202
  27. Robin Chorn, M.D.Los Angeles, CA 900261891712709
  28. Bruce Chou, M.D.Oakdale, CA 953611750300372
  29. Chinsui Chou, M.DLos Angeles, CA 900331629397443
  30. Chung-Ih John Chou, MDPalo Alto, CA 943011962411306
  31. Jonathan Chou, MDSanta Fe Springs, CA 906701942552484
  32. Maggie Chou, MDStanford, CA 943051598082661
  33. Paula Chou, M.D.Northridge, CA 913251285609057
  34. Richard Chou, M.D.Travis Afb, CA 945351073587069
  35. Nazia ChoudhurySanta Cruz, CA 950651144307919
  36. Bryan ChowModesto, CA 953551376901728
  37. Christine Chow, MDUpland, CA 917861164458733
  38. Clarence Chow, MDLos Angeles, CA 900951851853972
  39. Eric Chow, MPA, DOStanford, CA 943051750687356
  40. Franklin Chow, MDFremont, CA 945381427086289
  41. Harrison Chow, MDStanford, CA 943051497781934
  42. Irwin Chow, MDSan Francisco, CA 941331184637530
  43. Jonathan Chow, MDOakland, CA 946111508944083
  44. Steve Chow, MDMarysville, CA 959011427001221
  45. Vitus Chow, M.D.Laguna Hills, CA 926531619991965
  46. Vorapat Chowanadisai, M.D.Sacramento, CA 958211962630160
  47. Manorama Chowdhry, MDLancaster, CA 935341336310150
  48. Omar Chowdhry, D.O.Santa Ana, CA 927051972735074
  49. Frank Choy, MDSan Francisco, CA 941091487604450
  50. Lynna Choy, M.D.San Diego, CA 921081679776934

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.