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 3 of 90.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2085R0202X · 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, 594

  1. Los Angeles594
  2. San Diego373
  3. San Francisco336
  4. Stanford235
  5. Sacramento226

Diagnostic Radiology Physician records in California

  1. Phoebe AnnLos Angeles, CA 900951760847909
  2. Raja Anne, M.D.Mission Hills, CA 913451972731891
  3. Shahnawaz Ansari, MDSan Bernardino, CA 924041417324633
  4. Eiman Anvari, DOSan Diego, CA 921031780976654
  5. Martin Applebaum, M.D.Mission Hills, CA 913461134273980
  6. Gregory Applegate, M.D.Van Nuys, CA 914051386751741
  7. Laura Applegate, M.D.Van Nuys, CA 914051013024488
  8. Christopher Aquino, MDSan Diego, CA 921201750598504
  9. Omar Arafat, M.D.Santa Monica, CA 904041649581679
  10. Mateus Aragao Esmeraldo, MDPalo Alto, CA 943041720901291
  11. Vignesh Arasu, M.D.San Francisco, CA 941431740548932
  12. Ronald Arenson, MDSan Francisco, CA 941431063477750
  13. Vishtasb Ariazand, M.D.Torrance, CA 905021285922922
  14. Swetha Aribindi, MDSouth San Francisco, CA 940801407414485
  15. Richard Arigo, M.D.Los Angeles, CA 900251144244823
  16. Stephen Arles, M.D.San Diego, CA 921341811976673
  17. Marie Arnal, D.O.Glendale, CA 912061548351000
  18. Rolf Arndt, MDValencia, CA 913551508811803
  19. Jerry Arnold, M.D.Placerville, CA 956671811984859
  20. Lokesh Arora, M.D.Laguna Beach, CA 926511770538027
  21. Clare Arroyo, MDStanford, CA 943051093344087
  22. Dalia Artal, M.D.Santa Monica, CA 904041235465964
  23. Diana Artenian, MDFresno, CA 937201235217043
  24. Mariet Asadoorian, MDLos Angeles, CA 900331932545258
  25. Lorraine Ash, D.O.Bakersfield, CA 933111447223169
  26. Aria Ashir, MDSan Diego, CA 921031154958924
  27. Mark Ashkan, M.D.Harbor City, CA 907101336375021
  28. William Ashley, MDArroyo Grande, CA 934201902942543
  29. Alwalid Ashmeik, MDLos Angeles, CA 900951225667835
  30. Ghada Assassa-Solh, M.DCovina, CA 917231457313017
  31. Ronald AstoSan Diego, CA 921611518804954
  32. Nicholas Astromoff, MDSanta Cruz, CA 950651023031234
  33. Nazanin Asvadi, MDThousand Oaks, CA 913611689197196
  34. Nitin Athavale, MDSanta Clara, CA 950511568540144
  35. Pardeep Athwal, M.D.San Andreas, CA 952491659697092
  36. Thomas Atkin, M.D.Larkspur, CA 949391457399339
  37. Scott Atlas, MDStanford, CA 943051003907197
  38. Vignathi Atluri, M.D.,Millbrae, CA 940301861532475
  39. Hesham Attaya, MDSacramento, CA 958161447413802
  40. Adam Attoun, D.O.Redding, CA 960011124048350
  41. Alex Aubin, M.D.San Diego, CA 921341437120797
  42. David Aufrichtig, MDThousand Oaks, CA 913601295705028
  43. Kenneth Averill, MDSanta Cruz, CA 950651538182712
  44. Saif AzamLos Angeles, CA 900891508494832
  45. Arleen Aziz, MDSacramento, CA 958251720642382
  46. Khadija Aziz, M.DSanta Monica, CA 904041336186097
  47. Seerat Aziz, MBBSSan Francisco, CA 941431073556627
  48. Elliot Azizollahi, M.D.Torrance, CA 905021508905761
  49. Avetis Azizyan, M.,D.Los Angeles, CA 900951336452184
  50. Lea Azour, MDLos Angeles, CA 900951790076941

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.