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 76 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. Steven Lee, MDManteca, CA 953361962567131
  2. Sungeun Lee, M.D.Sacramento, CA 958171235321316
  3. Susan Lee, MDSan Francisco, CA 941151932301397
  4. Susan Lee, MD, FRCPCSan Francisco, CA 941431134564453
  5. Tai Lee, M.D.Van Nuys, CA 914051215965322
  6. Tai-Shion Lee, M.D.Torrance, CA 905021366598377
  7. Tammy Lee, D.O.Riverside, CA 925071437164712
  8. Thomas Lee, M.D.Whittier, CA 906021083782494
  9. Thomas Lee, MDSanta Ana, CA 927051770569188
  10. Tiffany LeeOakland, CA 946021306111687
  11. Victoria Lee, MDWest Hollywood, CA 900481720758659
  12. Wayne Lee, M.D.Union City, CA 945871740529593
  13. Wilson Lee, MDConcord, CA 945201154697340
  14. Young Lee, M.D.Pasadena, CA 911051720024383
  15. Yuna LeeLos Angeles, CA 900251538435433
  16. Mijin Lee-Brown, MDBaldwin Park, CA 917061285701284
  17. Betty Lee-Hoang, MDSan Francisco, CA 941181902853963
  18. Gregory Leeb, MBBSSan Francisco, CA 941101811606536
  19. Eric Lefever, MDDavis, CA 956161265526941
  20. Maxime Leger, MD, PHDSan Francisco, CA 941431760166045
  21. Stefanie Lehfeldt, M.DPasadena, CA 911051750497616
  22. Kurt LeiningerNewport Beach, CA 926631194354225
  23. Gregory Leipzig, M.D.Napa, CA 945581750452033
  24. Patrick Leiter, M.D.Loma Linda, CA 923541760740575
  25. Hendrikus Lemmens, MDStanford, CA 943051295877249
  26. John Lenahan, MDSan Jose, CA 951241568487593
  27. John Lenart, M.D.Loma Linda, CA 923541396766671
  28. Jody Leng, M.D.Stanford, CA 943051467612663
  29. William Lennard, M.D.San Diego, CA 921231972571693
  30. Tina Lennon, MDApple Valley, CA 923071528240389
  31. Billy Lenser, MDModesto, CA 953551114948981
  32. Kelly Lenz, M.D.Sacramento, CA 958211053305177
  33. David Leon, MDSacramento, CA 958171356847875
  34. Deanna Leon, MDLos Angeles, CA 900951922502517
  35. William Leonard, M.D.San Diego, CA 921231265514475
  36. David Leong, MDAnaheim, CA 928071558432443
  37. Erica LeongLoma Linda, CA 923541366604126
  38. Jason Leong, MDStanford, CA 943051912327875
  39. Michelle Leong, MDSacramento, CA 958251124606199
  40. Gary Leopold, M.D.Sacramento, CA 958211295735520
  41. Katrine Lepedjian, M.D.Los Angeles, CA 900571770599698
  42. Yvonne Leramo, M.D.Tulare, CA 932741205853850
  43. Zachary Lerner, MDSan Francisco, CA 941431275275620
  44. Linda Leum, M.D.Santa Cruz, CA 950621609897404
  45. Daniel Leung, M.D.San Francisco, CA 941021205003159
  46. Jacqueline Leung, MDSan Francisco, CA 941431700842119
  47. Jessica Leung, MDOrange, CA 928681457989931
  48. Sun Leung, MDRedwood City, CA 940631063590651
  49. Radhika Levaka, MDMarysville, CA 959011881821080
  50. Deahnne Levas, MBBSSan Francisco, CA 941431972358620

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.