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 64 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. Ruth Polan, MDThousand Oaks, CA 913601629048350
  2. Vincent Polek, MDLos Alamitos, CA 907021083696462
  3. Doris Pollock, MDLos Angeles, CA 900251366634628
  4. Craig Polson, M.D.Santa Rosa, CA 954051467542928
  5. Robert Pompei, M.D.Laguna Beach, CA 926511174577043
  6. Reid PonderLos Angeles, CA 900331558157610
  7. Skorn Ponrartana, M.D., M.P.H.Los Angeles, CA 900271144484379
  8. Kara-Lee Pool, MDTorrance, CA 905051508025289
  9. Mihaela Pop, MDSan Diego, CA 921031851561658
  10. Peter Pop, M.D.Malibu, CA 902651689729501
  11. Whitney Pope, MDLos Angeles, CA 900951295763761
  12. Steven Poplack, MDStanford, CA 943051285667378
  13. Mark Popovich, M.D.Santa Rosa, CA 954031245320704
  14. Reza Pordell, MDLos Angeles, CA 900251598797375
  15. Robert Port, MDBakersfield, CA 933111932208568
  16. Steven Portale, M.D.El Segundo, CA 902451922269091
  17. Vicki Portnoff, M.D.Indian Wells, CA 922101518910264
  18. Richard Porzio, MDTracy, CA 953761053301945
  19. Jonathan Posin, M.D.Walnut Creek, CA 945981396780425
  20. Tommy Potti, M.D.Sacramento, CA 958291942596853
  21. Lila Pourzand, M.D.Los Angeles, CA 900951942539853
  22. Daniel Powers, MDLos Angeles, CA 900481811034325
  23. Donald Powers, M.D.Irvine, CA 926971326164419
  24. Ashwin Prabhu, M.D.Los Angeles, CA 900331457568123
  25. Robert Prager, MDSan Diego, CA 921231770557845
  26. Suneet Pramanik, MDLos Angeles, CA 900951659508075
  27. Piers Pravdo, D.OIrvine, CA 926181902260441
  28. Barry Pressman, MDLos Angeles, CA 900481164559837
  29. Barbara Preston, MDWalnut Creek, CA 945961083786826
  30. Dolores Pretorius, M.D.La Jolla, CA 920371902839418
  31. Elissa Price, M.D.San Francisco, CA 941151649403155
  32. Emmaleigh Price, R.T.(R)Oceanside, CA 920581730023847
  33. Spencer Price, MDSanta Barbara, CA 931051720593502
  34. Yvette Price, MDLos Angeles, CA 900251194832394
  35. David Priest, MDSan Francisco, CA 941171265470520
  36. Robert Princenthal, MDThousand Oaks, CA 913611265481295
  37. Ashley Prosper, MDLos Angeles, CA 900951932534492
  38. Jay Protass, M.D.La Quinta, CA 922531972940575
  39. Ryan Pruente, MDLa Jolla, CA 920371518233790
  40. Leping Pu, MDSanta Cruz, CA 950651588778252
  41. Michael Puckett, MDSan Diego, CA 921231043284235
  42. Peggy Pugh, M.D.Newport Beach, CA 926631518966902
  43. Kathleen Puglia, MDSacramento, CA 958161770673394
  44. Amar Purandare, MDSan Francisco, CA 941431063427565
  45. Derk Purcell, M.D.San Francisco, CA 941091114047917
  46. Waleed Qaisi, MDSanta Monica, CA 904041467475442
  47. Wendy Qiu, MDLos Angeles, CA 900951801545918
  48. Ping Quach, MDStanford, CA 943051902426224
  49. Bilal Quadri, MDSan Jose, CA 951281245867845
  50. Albert Quan, DOHighland, CA 923461790873560

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.