NPPES file of Aug 9, 2026

Diagnostic Radiology Physician in California

4,500 NPPES records list diagnostic radiology physician with a practice address in California, 12 per 100,000 residents, the 31st 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 48 of 90.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2085R0202X · method

Los Angeles has the most, 594

Diagnostic Radiology Physician records in California

  1. Thomas Link, M.D.San Francisco, CA 941431548203409
  2. Gregory Linkowski, MDFresno, CA 937201336227156
  3. Jafi Lipson, MDStanford, CA 943051962530303
  4. Scott Lipson, MDWalnut Creek, CA 945981932181575
  5. Leon Lis, MDArcadia, CA 910071093785198
  6. Steven Lis, M.D.Riverside, CA 925071386671147
  7. Steven Liston, MDDavis, CA 956181023129855
  8. Brendan Litt, M.D.Los Angeles, CA 900951740784099
  9. Sydney Litt, MDStanford, CA 943051629605704
  10. Cynthia Litwer, MDWest Hollywood, CA 900481477588176
  11. Charles Liu, M.D.La Jolla, CA 920371306898887
  12. David Liu, M.D.Moreno Valley, CA 925551982088472
  13. Edward Liu, M.D.San Jose, CA 951241861400962
  14. Eric Liu, MDLos Angeles, CA 900951568753069
  15. Hanna Liu, M.D.Los Angeles, CA 900951255795092
  16. Jason Liu, MD.Newport Beach, CA 926601790725364
  17. Jenna Liu, MDLa Mesa, CA 919421952514978
  18. Jiajing Liu, MDMountain View, CA 940401528415429
  19. Johns Liu, M.D.Bakersfield, CA 933091659390979
  20. Jonathan Liu, M.D.San Francisco, CA 941431942661863
  21. Joseph Liu, M.D.Redondo Beach, CA 902771770895559
  22. Max Liu, MDTorrance, CA 905021366903163
  23. Michael LiuLong Beach, CA 908061841722758
  24. Rose Liu, M.D.South San Francisco, CA 940801780698795
  25. Syrone Liu, MDTorrance, CA 905091871914457
  26. Weichung Liu, MDSan Jose, CA 951241700066776
  27. Yong Liu, M.D.Los Angeles, CA 900331669882254
  28. Yueyi Liu, M.D.Stanford, CA 943051235373192
  29. Richard Livesay, M.D.Chico, CA 959261194788109
  30. John Livoni, MDRolling Hills Estates, CA 902741033200902
  31. Eric Lizerbram, M.D.San Diego, CA 921031598718926
  32. Cynthia Lloyd, MDLong Beach, CA 908071891778379
  33. Yuriria Lobato, MDOakland, CA 946091972597458
  34. Robert Loeb, MDLos Angeles, CA 900251871502435
  35. Paul Loeffler, M.D.Visalia, CA 932771790709681
  36. Andreas Loening, MD/PH.D.Stanford, CA 943051073775425
  37. Peter Loew, M.D.Modesto, CA 953501912945668
  38. Fred Logalbo, M.D.Fresno, CA 937201821164864
  39. Christopher Loh, MDSanta Monica, CA 904041720044183
  40. Shaun Loh, M.D.Sacramento, CA 958171427224203
  41. Yu-Ping Loh, MDPalo Alto, CA 943011932272903
  42. Derek Lohan, MDLos Angeles, CA 900951033304423
  43. Richard LoiTorrance, CA 905021912526161
  44. Juan Lois, M.D.Los Angeles, CA 900571457303117
  45. Bryce Lokey, DOSan Diego, CA 921341225298177
  46. Jeremy Scott Lomax, M.D.Santa Rosa, CA 954051508956384
  47. Stuart London, M.D.Oakland, CA 946091083715908
  48. Jon Loo, MDLaguna Hills, CA 926531871755017
  49. Don Loomer, M.D.Sacramento, CA 958161124024062
  50. Andrew Lopez, RRAColton, CA 923241619602950

Source: CMS NPPES, primary taxonomy 2085R0202X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 31 of 51 per resident

  1. New Jersey12
  2. Arizona12
  3. Hawaii12
  4. California12
  5. South Dakota12
  6. Indiana11
  7. 50 states and D.C.13

Source: CMS NPPES, primary taxonomy 2085R0202X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

73.7% of these records appear in a Medicare file, against 73.1% 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. California73.7%
  2. United States73.1%

Diagnostic Radiology Physician records in California, measured

  • In a Medicare file3,317 of 4,500 · 73.7% here, 73.1% nationally
  • In the CMS Doctors and Clinicians file3,130 · 69.6% here, 68.5% nationally
  • Not updated in five years or more2,695 · 59.9% here, 56.9% nationally
  • Median graduation year2004 · the 3,130 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2085R0202X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

4,500 NPPES records list diagnostic radiology physician (2085R0202X) as their primary taxonomy with a practice address in California: 12 per 100,000 residents against 13 nationally (50 states and D.C.). Los Angeles has 594 of them (13%).

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 York3,146
  2. Texas3,124
  3. Florida2,761
  4. Pennsylvania2,199

States with a similar rate per 100,000

  1. Hawaii11.6
  2. South Dakota11.5
  3. Arizona11.7
  4. Indiana11.4

The largest states

  1. New York3,146
  2. Texas3,124
  3. Florida2,761
  4. Pennsylvania2,199
  5. Illinois1,874

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.