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Nuclear Radiologists in California

Data updated monthly · Last refresh October 2026

64 Nuclear Radiology providers practice in California, including 7 (11%) offering telehealth. The largest concentration is in Stanford. 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.

64providers
7telehealth
Stanfordtop city

Nuclear Radiology by city in California

Choose a city to see providers there.

Nuclear Radiology in Stanford14 providers
Nuclear Radiology in Los Angeles6 providers
Nuclear Radiology in Orange5 providers
Nuclear Radiology in Sacramento4 providers
Nuclear Radiology in Torrance4 providers
Nuclear Radiology in Palo Alto3 providers
Nuclear Radiology in San Francisco3 providers
Nuclear Radiology in San Diego3 providers
Nuclear Radiology in San Jose2 providers
Nuclear Radiology in Long Beach2 providers
Nuclear Radiology in San Bernardino1 providers
Nuclear Radiology in Downey1 providers
Nuclear Radiology in Santa Ana1 providers
Nuclear Radiology in Yuba City1 providers
Nuclear Radiology in Laguna Beach1 providers
Nuclear Radiology in Fresno1 providers
Nuclear Radiology in Duarte1 providers
Nuclear Radiology in Irvine1 providers
Nuclear Radiology in Signal Hill1 providers
Nuclear Radiology in Travis Afb1 providers
Nuclear Radiology in Sylmar1 providers
Nuclear Radiology in West Hollywood1 providers
Nuclear Radiology in Walnut Creek1 providers
Nuclear Radiology in Pasadena1 providers

Nuclear 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. Judy Nguyen, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Kip Guja, MD, PHD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Muhannad Hafi, MD
Stanford, CA · No drug or device payments recorded (2025) · (202) 425-3121
Dr. Rebecca Wu, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Shyam Srinivas
Stanford, CA · $7,903 in drug and device payments (2025) · (650) 723-4000
Dr. Ramesh Verma, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4078
Dr. David Barank, M.D.
Torrance, CA · $29 in drug and device payments (2025) · (310) 222-2808
Dr. John Shim, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2842
Dr. Mohammad Massoudian, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 375-8088
Dr. Panukorn Vasinrapee, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2842
Dr. Ely Wolin, M.D.
Travis Afb, CA · No drug or device payments recorded (2025) · (707) 426-7597
Dr. Robert Matthews, M.D.
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Sudhir Kunchala
West Hollywood, CA · $388 in drug and device payments (2025) · Telehealth · (310) 423-6500
Dr. Rahul Gupta, MD
Yuba City, CA · No drug or device payments recorded (2025) · (530) 674-9000

Common questions

How many Nuclear Radiology providers are in California?

There are 64 Nuclear Radiology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Nuclear Radiology providers in California offer telehealth?

Yes. 7 of the 64 Nuclear Radiology providers in California (about 11%) report offering telehealth services in CMS data.

Which cities in California have the most Nuclear Radiology providers?

Stanford (14), Los Angeles (6), Orange (5) have the highest concentration of Nuclear Radiology providers in California.

How many Nuclear Radiology providers in California received drug or device company payments?

23 of 64 Nuclear Radiology providers in California (36%) 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 Nuclear Radiologists in California work in independent practices or large health systems?

Among 42 Nuclear Radiologists in California enrolled in Medicare, 2% bill through a solo or small practice with fewer than 10 clinicians, 2% through a mid-size group of 10 to 99, and 95% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Nuclear Radiologists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Nuclear Radiologists hold privileges are Stanford Health Care in Stanford; Stanford Health Care Tri-Valley in Pleasanton; Uci Health-Orange in Orange.

Related reading on HealthcareDiscovery.AI

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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 Nuclear Radiology in California? Get featured.