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 35 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. Hsiang-Hua Hung, MDStanford, CA 943051235520909
  2. Matthew Hung, MDStanford, CA 943051689179632
  3. Eugene Huo, M.D.Laguna Hills, CA 926531972769974
  4. Jane Hur, MDLong Beach, CA 908061689019804
  5. Brian Hurt, M.D.San Diego, CA 921031306370465
  6. Zareena Hussain, MDMenlo Park, CA 940251043487176
  7. Alan HuynhLos Angeles, CA 900951720585847
  8. Chau Huynh, M.D.Fullerton, CA 928351649434390
  9. Mylinh Huynh, MDSan Francisco, CA 941151710066469
  10. Tuan Huynh, M.D.Sacramento, CA 958171912309618
  11. Tung Huynh, M.D.Colton, CA 923241356446470
  12. Linda Hwa, M.D.Whittier, CA 906021679795082
  13. Andrew Hwang, M. D.Anaheim, CA 928061023054814
  14. Bryan Hwang, MDMountain View, CA 940401003901554
  15. Janice Hwang, MDLong Beach, CA 908061164412763
  16. Jason Hwang, MDOakland, CA 914601215141114
  17. Lin HwangOrange, CA 928681831727510
  18. Lisa Hwong, M.D.Mountain View, CA 940401437170024
  19. Christopher Hyde, MDMountain View, CA 940401831716307
  20. Daniel Hynes, MB BCH BAOPalo Alto, CA 943041639523491
  21. Christine Hyun, M.D.Loma Linda, CA 923571285828855
  22. James Hyun, MDLong Beach, CA 908071518941624
  23. Timothy Iafe, M.D.Los Angeles, CA 900951508251422
  24. Hassana Ibrahim, M.D.Los Angeles, CA 900951487851556
  25. Daniel Ichel, M.D.Sacramento, CA 958161386648061
  26. Lauren Ihde, M.D.Los Angeles, CA 900331902050792
  27. Ezinne Ihenachor, MDStanford, CA 943051831684703
  28. Debra Ikeda, MDStanford, CA 943051437298288
  29. Nabia IkramSan Francisco, CA 941321528201324
  30. Ndy IkwuagwuLos Angeles, CA 900891841649688
  31. Amir Imanzadeh, M.D.Orange, CA 928681841673142
  32. Mahduri Inamdar, M.D.Torrance, CA 905051972553618
  33. Craig Inouye, M.D.Simi Valley, CA 930651316996218
  34. Patrick Inscore, M.D.Los Angeles, CA 900271720208234
  35. Vaseem Iqbal, MDOakland, CA 946091780655548
  36. Amir Iranmahboob, M.D.Long Beach, CA 908061992063358
  37. Negaur Iranpour, MDStanford, CA 943051023465531
  38. Sireesha Iruvuri, M.D.Long Beach, CA 908061225245590
  39. David Ishimitsu, M.D.Los Angeles, CA 900481497919641
  40. Kevin Ishioka, M.DLa Jolla, CA 920371437362498
  41. Masis Isikbay, MDSan Francisco, CA 941431699279166
  42. Paul Iskander, MDLos Angeles, CA 900951114183829
  43. Ameera Ismail, M.B., CH.B.Los Angeles, CA 900951124238761
  44. Ammar Istwani, M.D.Long Beach, CA 908131386683258
  45. Darryl Itow, MDSan Diego, CA 921341225093156
  46. Douglas Ivancsits, MDEl Segundo, CA 902451437390390
  47. Kamron Izadi, MDRolling Hills Estates, CA 902741871757005
  48. Mohammed Izhar, M.D.Los Angeles, CA 900251437346244
  49. Linda Izquierdo, MDSan Jose, CA 951191386722874
  50. Kimberly Izvernari-Im, M.D.Redlands, CA 923731437350808

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.