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. Nicole Darcy, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 409-7257 Dr. Nico SharyLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Nikhitha Murali, MDLos Angeles, CA · $112 in drug and device payments (2025) ·
(833) 574-2273 Dr. Nima Momenin, M.DLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Nima Omid-fardLos Angeles, CA · No drug or device payments recorded (2025) ·
(617) 726-8320 Dr. Nina CapiroLos Angeles, CA · $94 in drug and device payments (2025) ·
(310) 301-6800 Dr. Nooshin Najmi, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Olivia LindenLos Angeles, CA · $72 in drug and device payments (2025) ·
(310) 301-6800 Dr. Omar Sahagun, MDLos Angeles, CA · $2,399 in drug and device payments (2025) ·
(310) 301-6800 Dr. Pablo Abbona, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-4721 Dr. Pareen Mehta, M.D.Los Angeles, CA · $14,312 in drug and device payments (2025) ·
(310) 990-6991 Dr. Patricia Cornejo, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 660-2450 Dr. Patrick Chang, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Patrick Inscore, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-5179 Dr. Patrick Pan, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8797 Dr. Paul Didomenico, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-1433 Dr. Paul Fan, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2951 Dr. Paul Iskander, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Paul Kohanteb, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(559) 450-5375 Dr. Paul Mogannam, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-7242 Dr. Paul Murphy, MD PHDLos Angeles, CA · $149 in drug and device payments (2025) ·
(206) 499-6621 Dr. Paul Raper, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 932-5301 Dr. Payal JainLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 547-9477 Dr. Payam Ebizadeh, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(267) 496-9056 Dr. Peter Julien, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-8000 Dr. Peter Malek, M.D.Los Angeles, CA · $99 in drug and device payments (2025) ·
(323) 226-7257 Dr. Peter Wang, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 268-5000 Dr. Peter Zimmerman, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Phillip Cheng, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Phoebe AnnLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8797 Dr. Phong Ha, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(800) 889-4447 Dr. Phuc Pham, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-8985 Dr. Poonam Batra, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 478-3711 Dr. Praveen Jonnala, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Premwadee Chantra, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-4721 Dr. Priyanka Dube, D.O.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Priya Rajagopalan, MD, MBBS, MPHLos Angeles, CA · $72 in drug and device payments (2025) ·
(323) 442-8541 Dr. Raffi Ourfalian, D.O.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Raffi Salibian, M.D.Los Angeles, CA · $2,091 in drug and device payments (2025) ·
(323) 442-8541 Dr. Raj Mehta, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Rakhee Verma, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-7257 Dr. Ramakrishna Bysani, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-1900 Dr. Ramzi Azzam, M.D., PH.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 409-7677 Dr. Randall Reid, MDLos Angeles, CA · $23 in drug and device payments (2025) ·
(323) 409-1000 Dr. Rebecca Dumont Walter, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8797 Dr. Regan FerraroLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8708 Dr. Reid PonderLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 409-1000 Dr. Reza FardaneshLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Reza Pordell, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2800 Dr. Ricardo Paez, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 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