Diagnostic Radiologists in California
Data updated monthly · Last refresh October 2026
4,516 Diagnostic Radiology providers practice in California, including 50 (1%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
4,516providers
50telehealth
Los Angelestop city
Diagnostic Radiology by city in California
Choose a city to see providers there.
Diagnostic Radiology providers in California
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Sanjay Jain, MDSan Diego, CA · $48 in drug and device payments (2025) ·
(800) 926-8273 Dr. Sarah Kao, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 349-5231 Dr. Sara Ramezanpour, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Sayed Sadat, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Scott Boles, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-0950 Dr. Scott Cramer, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Scott Harman, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 295-9729 Dr. Sevil Brahme, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-0950 Dr. Shady Faltaous, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 657-7000 Dr. Shannon GreenSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-3534 Dr. Sharon Brouha, M.DSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-3534 Dr. Shawna Escobar, M.D.San Diego, CA · $131 in drug and device payments (2025) ·
(619) 532-8670 Dr. Shereef Elhalwagi, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Shingo Kihira, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Shota Yamamoto, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 546-3800 Dr. Soheil Niku, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 322-0341 Dr. Sohn NijorSan Diego, CA · No drug or device payments recorded (2025) ·
(408) 693-4140 Dr. Sophie Wong, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 657-7000 Dr. Soudabeh Fazeli, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Srinath Sampath, M.D., PH.D., M.PHIL.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-2218 Dr. Stanley Cheng, MDSan Diego, CA · $28 in drug and device payments (2025) ·
(619) 528-5444 Dr. Stephen Arles, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-8775 Dr. Stephen Dorros, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(760) 806-8094 Dr. Stephen Kolkow, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-6460 Dr. Stephen Moreland, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 454-4235 Dr. Stephen Thomas, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 653-6130 Dr. Steven Lange, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 658-6500 Dr. Steve Rindsberg, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 446-1586 Dr. Tara Helling, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Tara Retson, PHD, MDSan Diego, CA · $262 in drug and device payments (2025) ·
(800) 926-8273 Dr. Tetyana Gorbachova, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 642-3343 Dr. Thilo Hoelscher, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-7636 Dr. Thomas Johnson, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Thomas Orsini, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 819-6501 Dr. Tracy Macnair, M.DSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-1849 Dr. Trenton Bawcum, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 260-7220 Dr. Tudor Hughes, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Tyler Mandt, MDSan Diego, CA · $788 in drug and device payments (2025) · Telehealth ·
(800) 926-8273 Dr. Valerie WashingtonSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 810-8628 Dr. Val Rockwell, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 446-9489 Dr. Victor Woo, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-0950 Dr. Vijay Rao, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-7636 Dr. Vikram Hatti, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 922-6151 Dr. Vincent York, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Vishal Verma, MDSan Diego, CA · $177 in drug and device payments (2025) ·
(858) 752-9735 Dr. Vu Tran, M.D.San Diego, CA · $46 in drug and device payments (2025) ·
(800) 926-8273 Dr. Wendy Rhoads, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 553-0097 Dr. William Carson, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-8670 Dr. William Carter, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 565-0950 Dr. William Ladd, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Common questions
How many Diagnostic Radiology providers are in California?There are 4,516 Diagnostic Radiology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Diagnostic Radiology providers in California offer telehealth?Yes. 50 of the 4,516 Diagnostic Radiology providers in California (about 1%) report offering telehealth services in CMS data.
Which cities in California have the most Diagnostic Radiology providers?Los Angeles (594), San Diego (377), San Francisco (335) have the highest concentration of Diagnostic Radiology providers in California.
How many Diagnostic Radiology providers in California received drug or device company payments?917 of 4,516 Diagnostic Radiology providers in California (20%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Diagnostic Radiologists in California work in independent practices or large health systems?Among 2,842 Diagnostic Radiologists in California enrolled in Medicare, 6% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 78% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Diagnostic Radiologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Diagnostic Radiologists hold privileges are UCSF Medical Center in San Francisco; UC San Diego Health Hillcrest - Hillcrest Med Ctr in San Diego; Uci Health-Orange in Orange.
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