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. Achilles Karagianis, DOLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Adelaida Bustos, MDLos Angeles, CA · $371 in drug and device payments (2025) ·
(213) 413-7888 Dr. Adil Chaudry, M.DLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-7677 Dr. Ahrya Derakhshani, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Aileen Chang, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Akhil Sureen, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Alan Alexander, MDLos Angeles, CA · $634 in drug and device payments (2025) ·
(310) 301-6800 Dr. Alan HuynhLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Alan Lee, MDLos Angeles, CA · $484 in drug and device payments (2025) ·
(310) 301-6800 Dr. Alan Turner, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 671-6000 Dr. Alan Waxman, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-8000 Dr. Aleksandar Kitich, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8796 Dr. Alexander BoyarkoLos Angeles, CA · No drug or device payments recorded (2025) ·
(303) 437-5230 Dr. Alex Chung, MDLos Angeles, CA · $241 in drug and device payments (2025) ·
(310) 301-6800 Dr. Alfred Sein, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-3095 Dr. Alice Ha, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Alice Lee, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(909) 919-9296 Dr. Ali Rastegarpour, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Alireza Negahban, M.D.Los Angeles, CA · $201 in drug and device payments (2025) ·
(323) 226-7257 Dr. Ali Sepahdari, MDLos Angeles, CA · $2,390 in drug and device payments (2025) ·
(310) 301-6800 Dr. Allan Wagman, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2951 Dr. Allie Blackburn, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2951 Dr. Allyssa Schik, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Alma Loya, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2951 Dr. Alwalid Ashmeik, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Amanda AllenLos Angeles, CA · $19 in drug and device payments (2025) ·
(310) 267-8708 Dr. Ameera Ismail, M.B., CH.B.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Amir Molaie, M.D.Los Angeles, CA · $112 in drug and device payments (2025) ·
(310) 825-9111 Dr. Amita Sapra, M.D.Los Angeles, CA · $34 in drug and device payments (2025) ·
(323) 226-7257 Dr. Amy ZhangLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8797 Dr. Ana Shah, DOLos Angeles, CA · $24 in drug and device payments (2025) ·
(310) 445-2800 Dr. Anastasia Cruz, D.O.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Anderanik Tomasian, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Andrea Oh, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 634-3850 Dr. Andrew Berger, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-4721 Dr. Andrew Ong, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Andrew SurmanLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Andrew Zhang, M.D.Los Angeles, CA · $30 in drug and device payments (2025) ·
(310) 267-8796 Dr. Anil Taner, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(424) 835-9748 Dr. Annie Huang, MDLos Angeles, CA · $88 in drug and device payments (2025) ·
(310) 825-9111 Dr. Anokh Pahwa, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Antonio Gutierrez, M.D.Los Angeles, CA · $122 in drug and device payments (2025) ·
(310) 301-6800 Dr. Arash Bedayat, M.D.Los Angeles, CA · $13,395 in drug and device payments (2025) ·
(310) 301-6800 Dr. Ardalan Tangestanipoor, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Arik Lainer, M.D.Los Angeles, CA · $212 in drug and device payments (2025) ·
(323) 409-7242 Dr. Arlene Klink, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(562) 427-5363 Dr. Arman Yaghoubian, M.D.Los Angeles, CA · $34 in drug and device payments (2025) ·
(323) 685-5000 Dr. Armonde Baghdanian, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Arnold Rotter, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 202-1379 Dr. Arpan Desai, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(408) 921-0604 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.
Related reading on HealthcareDiscovery.AI
Diagnostic Radiology in all 50 states Search all 4,516 in the directory Ask Zach for help choosing
Related
