NPPES file of Aug 9, 2026

Nuclear Imaging & Therapy Physician in California

28 NPPES records list nuclear imaging & therapy physician with a practice address in California, 0.1 per 100,000 residents, the 9th highest rate of 32. Fresno and San Diego have the most; each record links to the provider's NPI and the California license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207UN0902X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Fresno has the most, 3

  1. Fresno3
  2. San Diego3
  3. Roseville2
  4. San Francisco2
  5. Sylmar2

Nuclear Imaging & Therapy Physician records in California

  1. Fabio Almeida, M.D.Roseville, CA 956611881691004
  2. Thomas Budinger, M.D.Berkeley, CA 947081992130439
  3. Jeremie Calais, MDLos Angeles, CA 900951053927079
  4. Richard Cole, M.D.San Diego, CA 921201346293602
  5. Jocelyn Espiritu, M.D.Modesto, CA 953501104818137
  6. Maria Guevara, MDNorth Hollywood, CA 916051316124662
  7. Alex Heglin, DOFresno, CA 937101295475994
  8. Francis Isidoro, M.D.Stockton, CA 952041548328933
  9. John Linfoot, M. D.Lafayette, CA 945491972551679
  10. Holly Marciniak Thompson, M.D.Santa Clara, CA 950511295962934
  11. Maral Mardiros, M.D.Woodland Hills, CA 913671083739882
  12. Shelby Miller, M.D.Oakland, CA 946021215082391
  13. Charles Moser, MDSan Francisco, CA 941151285837187
  14. Evelyn Musni, M.D.Fremont, CA 945381699751222
  15. Chiayi NiSylmar, CA 913421740686435
  16. Lazaro NunezSan Francisco, CA 941031639965577
  17. Daniel Patrick, MDFresno, CA 937201912944232
  18. Franco Policaro, M.D.El Segundo, CA 902451144277427
  19. Ryan Reddy, M.D.Irvine, CA 926181417214073
  20. David Rossman, M.D.San Diego, CA 921231194825703
  21. Michael Siegel, M.D.La Jolla, CA 920931285885681
  22. Eugene Silverman, MDSan Diego, CA 921341356311906
  23. Daniel Stobbe, MD, FACNPFresno, CA 937101306840137
  24. Doina Tanasescu, MDSylmar, CA 913421184632796
  25. Frederick Weiland, M.D.Roseville, CA 956611508805722
  26. John White, M.D.Rancho Palos Verdes, CA 902751336404599
  27. Sing-Yung Wu, M.D.Long Beach, CA 908221912011917
  28. Ahmed Zaza, M.D.Bakersfield, CA 933111609062371

Source: CMS NPPES, primary taxonomy 207UN0902X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 9 of 32 per resident

  1. Kentucky0.1
  2. Iowa0.1
  3. Massachusetts0.1
  4. California0.1
  5. Hawaii0.1
  6. Pennsylvania0.1
  7. 50 states and D.C.0.0

Source: CMS NPPES, primary taxonomy 207UN0902X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

50.0% of these records appear in a Medicare file, against 47.4% 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. California50.0%
  2. United States47.4%

Nuclear Imaging & Therapy Physician records in California, measured

  • In a Medicare file14 of 28 · 50.0% here, 47.4% nationally
  • In the CMS Doctors and Clinicians file9 · 32.1% here, 35.8% nationally
  • Not updated in five years or more20 · 71.4% here, 56.1% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207UN0902X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

28 NPPES records list nuclear imaging & therapy physician (207UN0902X) as their primary taxonomy with a practice address in California: 0.1 per 100,000 residents against 0 nationally (50 states and D.C.). Fresno has 3 of them (11%).

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 York27
  2. Puerto Rico13
  3. Wisconsin11

The largest states

  1. New York27
  2. Puerto Rico13
  3. Wisconsin11
  4. Maryland9
  5. Pennsylvania9

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.