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 30 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. Michael Hallenbeck, M.D.Grass Valley, CA 959451285654145
  2. Richard Hallett, M.D.Stanford, CA 943051407876865
  3. Peter Halt, M.D.Mount Shasta, CA 960671396740338
  4. Pierre HaltehSan Francisco, CA 941431639603475
  5. Mark Halverson, MDPalo Alto, CA 943041619175890
  6. Bryan Hamade, MDEl Segundo, CA 902451194254037
  7. Tariq Hameed, MDOrange, CA 928681538107685
  8. Barbara Hamilton, M.D.Palm Springs, CA 922621396982336
  9. Frank Hamlett, M.D.San Diego, CA 921011013062439
  10. Jefferson Hamlin, MDLos Angeles, CA 900251255368510
  11. Curtis Hammerman, MDSanta Monica, CA 904041578591319
  12. Steven Hammerschlag, M.D.Oakland, CA 946091518950658
  13. Gin Han, MDLoma Linda, CA 923541447515630
  14. Kei Hanafusa, MDSan Jose, CA 951281538122270
  15. Jennifer Hanak, MDPalo Alto, CA 943041467959239
  16. Glenn Hananouchi, M.D.Clovis, CA 936111952307894
  17. Christopher Hancock, M.D.Palm Desert, CA 922601922128255
  18. Sheryl Hancock, MDSacramento, CA 958231124190871
  19. Sidharth Handa, M.D.Beverly Hills, CA 902111538514831
  20. Curtis Handler, M.D.Rancho Cucamongo, CA 917301649255290
  21. Cline Handy, M.D.Vista, CA 920811962509919
  22. Joshua Hanelin, M.D.Valencia, CA 913551194928770
  23. Katryana Hanley-Knutson, MDSanta Barbara, CA 931051760829584
  24. Mariam HannaEl Segundo, CA 902451013228246
  25. Medhat Hanna, MDOrange, CA 928681841827979
  26. Waad Hanna, M.D.Bakersfield, CA 933091386893006
  27. Gemmy Hannsun, MDOrange, CA 928681992120026
  28. Anass Hanouf, DOSan Diego, CA 921231265994974
  29. Laurel Hansch, MDSanta Barbara, CA 931051801836077
  30. David Hansen, M.D.Orinda, CA 945631750741021
  31. Gail Hansen, MDSylmar, CA 913421841208444
  32. Margaret Hansen, MDSanta Cruz, CA 950621336129600
  33. Steven Hansen, MDMerced, CA 953401639274368
  34. Haramrit Hansra, M.D..Fremont, CA 945381841695889
  35. Shan Hansra, MDStanford, CA 943051992243364
  36. Meng Hao, MDStanford, CA 943051720577125
  37. Razi Haq, MDStanford, CA 943051548898778
  38. Humza Haque, MDWest Hollywood, CA 900481528521531
  39. Sheri Harder, M.D.Loma Linda, CA 923541902083827
  40. Anil Hari, MDSan Francisco, CA 941151558449181
  41. Arvin Hariri, M.DSan Diego, CA 921031669685673
  42. Monica Harish, MDSanta Cruz, CA 950621356582662
  43. Susan Harlan, MD, MPHLos Angeles, CA 900331306093158
  44. Garth Harley, MDTracy, CA 953761194715078
  45. Scott Harman, M.D.San Diego, CA 921031124071311
  46. Chivonne Harrigal, M.D.Stanford, CA 943051679741540
  47. Andrew Harris, M.D.San Diego, CA 921031174563399
  48. Gary Harris, M.D.Riverside, CA 925071154359966
  49. Joshua Harris, MDOrange, CA 928681043890676
  50. Robert Harris, MDLos Angeles, CA 900331134148034

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.