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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 in Los Angeles594 providers
Diagnostic Radiology in San Diego377 providers
Diagnostic Radiology in San Francisco335 providers
Diagnostic Radiology in Stanford235 providers
Diagnostic Radiology in Sacramento233 providers
Diagnostic Radiology in Orange120 providers
Diagnostic Radiology in Walnut Creek99 providers
Diagnostic Radiology in Loma Linda74 providers
Diagnostic Radiology in Santa Barbara74 providers
Diagnostic Radiology in Palo Alto69 providers
Diagnostic Radiology in La Jolla69 providers
Diagnostic Radiology in San Jose69 providers
Diagnostic Radiology in Oakland68 providers
Diagnostic Radiology in Long Beach64 providers
Diagnostic Radiology in Torrance64 providers
Diagnostic Radiology in Modesto60 providers
Diagnostic Radiology in Fresno58 providers
Diagnostic Radiology in Santa Monica55 providers
Diagnostic Radiology in El Segundo50 providers
Diagnostic Radiology in West Hollywood45 providers
Diagnostic Radiology in Santa Rosa45 providers
Diagnostic Radiology in Newport Beach43 providers
Diagnostic Radiology in Bakersfield41 providers
Diagnostic Radiology in Beverly Hills37 providers

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. Michele Sibley, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-4401
Dr. Minh Nguyen, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 454-2222
Dr. Min Htain, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Misagh Piran, MD
Sacramento, CA · $2,536 in drug and device payments (2025) · (424) 666-9650
Dr. Miyuki Murphy, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 453-9999
Dr. Mohammad Khorasani
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-5733
Dr. Mohammad Khorasani, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-3301
Dr. Myles Mitsunaga
Sacramento, CA · No drug or device payments recorded (2025) · (916) 703-2108
Dr. Nancy Laurence, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-4400
Dr. Nanette Kovash, D.O.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 878-3495
Dr. Nataraj Shanmugam, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-3301
Dr. Naveed Majd
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-6464
Dr. Nha Tran, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-4400
Dr. Nicholas Paul, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 878-3495
Dr. Nicole Carbo, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 453-9999
Dr. Norman Yeung, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Pamala Ferron, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Parmbir Sandhu, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-5195
Dr. Patrick Browning, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (877) 515-0053
Dr. Paul Dong, M.D.
Sacramento, CA · $655 in drug and device payments (2025) · (916) 733-3061
Dr. Paul Mcginnis, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 646-8300
Dr. Pavandeep Maan
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-0655
Dr. Peter Chiu, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 688-2991
Dr. Philip Yen, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 646-8300
Dr. Phillip Vinh, D.O.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-3301
Dr. Quinn Ng, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 703-2261
Dr. Ragheed Mitri, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-6533
Dr. Ragini Sharma
Sacramento, CA · No drug or device payments recorded (2025) · (562) 588-4319
Dr. Rajiv Chopra, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-3301
Dr. Rajkamal Khangura, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 887-7862
Dr. Ramanjyot Muhar, M.D.
Sacramento, CA · $48 in drug and device payments (2025) · (916) 703-2108
Dr. Rami El-baba, DO
Sacramento, CA · $77 in drug and device payments (2025) · (916) 878-3945
Dr. Ramit Lamba, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3606
Dr. Randolph Hall, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 688-2000
Dr. Ranjit Sandhu, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (917) 274-7156
Dr. Raymond Dougherty, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3606
Dr. Rishabh Choudhari, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 878-3495
Dr. Roben Ahdoot, M.D.
Sacramento, CA · $4,178 in drug and device payments (2025) · (916) 733-3301
Dr. Robert Benzl, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 703-2108
Dr. Robert Carlisle, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Robert Lincoln, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-4400
Dr. Robert Penman, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 874-9522
Dr. Ronald Moss, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Roy Bonk, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 453-9999
Dr. Ryan Lee, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 703-2261
Dr. Sahar Farzin, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-4400
Dr. Sarah Chan, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-4400
Dr. Scott Foster, MD
Sacramento, CA · $26 in drug and device payments (2025) · (916) 733-3061
Dr. Sergei Romanov, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-5059
Dr. Shaghayegh Nealon, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-3301

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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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Diagnostic Radiology in California? Get featured.