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 90 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. Kathryn Yung, M.D.Mission Viejo, CA 926911205035474
  2. Ethan Zaccagnino, MDLos Angeles, CA 900951548846181
  3. Rizwan Zafer, DOLos Angeles, CA 900951346700382
  4. Michael Zaghi, M.D.Northridge, CA 913251811179955
  5. Zaki Zaheer, DOSan Francisco, CA 941431326620535
  6. Bassam Zahlan, M.D.Long Beach, CA 908131346289220
  7. Shobi Zaidi, M.D.Eastvale, CA 917521073707253
  8. Mina Zakhary, MDSan Diego, CA 921031114185626
  9. Robert Zamore, MDEl Segundo, CA 902451588623979
  10. Kevin Zand, MDSan Francisco, CA 941431336452069
  11. Tinoosh Zand, M.D.Alhambra, CA 918011568494094
  12. Eddy Zandee Van Rilland, MDStanford, CA 943051124551460
  13. Farrokh Zandpour, M.D.Van Nuys, CA 914111447329982
  14. Edward Zaragoza, MDSanta Monica, CA 904041518995141
  15. Rafik Zarifa, M.D.Stanford, CA 943051073855607
  16. Zina Zarshenas Payman, M.D.Stanford, CA 943051225053739
  17. Natalia Zarzhevsky, MD, PHDLong Beach, CA 908061043338924
  18. Monica Zaucha, MDSan Jose, CA 951281093996381
  19. Daniel Zee, MDArcadia, CA 910071386674281
  20. Sam Zeim, M.D.Los Angeles, CA 900331558631655
  21. Robert Zeit, M.D.Lynwood, CA 902621205876869
  22. Reilly Zenk, DOLemoore, CA 932461821335407
  23. Ashwini Zenooz, MDPalo Alto, CA 943031568446979
  24. Navid Zenooz, M.D.Danville, CA 945061700065265
  25. Wendy Zenzen, M.D.San Jose, CA 951241326180274
  26. Michael Zeppa, M.D.Modesto, CA 953501447287651
  27. David Zezoff, DOFolsom, CA 956301639732175
  28. Amy ZhangLos Angeles, CA 900951467038141
  29. Andrew Zhang, M.D.Los Angeles, CA 900951295140713
  30. Donald Zhang, MDStanford, CA 943051457973158
  31. Feng Zhang, MDStanford, CA 943051962766725
  32. Wendy Zhang, MDLos Angeles, CA 900951356922926
  33. Yingzhen Zhang, MDStanford, CA 943051194174326
  34. Zhao Zhang, DOLos Angeles, CA 900951972125037
  35. Yanle Zhao, MDPomona, CA 917671780666206
  36. Emily Zheng, MD, DDSOrange, CA 928681598230161
  37. Bill Zhou, MDLos Angeles, CA 900951801393301
  38. Minerva Zhou, MDSan Francisco, CA 941091619504644
  39. Brian Zhu, MDLos Angeles, CA 900951528621828
  40. Elise Zhu, M.D.Highland, CA 923461851342521
  41. Sheldon Zide, M.D.Fountain Valley, CA 927081295785921
  42. Jordan Ziegler, MDSan Diego, CA 921011710923412
  43. Gilbert Zimmerman, MDRiverside, CA 925011083615793
  44. Peter Zimmerman, MDLos Angeles, CA 900951730125154
  45. Gordon Zink-Brody, M.D.San Diego, CA 921031689610362
  46. Brian Zipser, M.D.Los Angeles, CA 900951407033046
  47. Maurice Zissen, M.D.La Jolla, CA 920371194049965
  48. David Zucker, M.D.Los Angeles, CA 900951104270909
  49. Michael Zucker, MDLos Angeles, CA 900951770699977
  50. Louis ZwerlingSanta Cruz, CA 950601215179775

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.