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. Jody Shen, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-7816 Dr. Johnathan Kim, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(909) 558-4074 Dr. John Grimes, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Jonathan PhuongStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Joon Soo Shin, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Joseph Demartini, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Joseph Janizek, MD, PHDStanford, CA · $25 in drug and device payments (2025) ·
(650) 723-6855 Dr. Joseph Tseng, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Kai WangStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Kang Wang, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Karin Kuhn, MD, DPTStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-7816 Dr. Katherine Richman, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Kathryn Stevens, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Kathy Keller, MDStanford, CA · No drug or device payments recorded (2025) ·
(952) 595-1100 Dr. Ka-wah Tung, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Kelvin Wong, MDStanford, CA · $55 in drug and device payments (2025) ·
(650) 723-4000 Dr. Kendra Klang, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-2300 Dr. Kevin Hsu, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Kevin Lindsay, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Kimberley Brown, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Krister Barkovich, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Kristina Hawk, MD/ PHDStanford, CA · $20,266 in drug and device payments (2025) ·
(650) 723-4000 Dr. Kristina Michaudet, MDStanford, CA · $847 in drug and device payments (2025) ·
(650) 723-4000 Dr. Kristin Schueler, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Leon Lenchik, MDStanford, CA · $107 in drug and device payments (2025) ·
(650) 723-4000 Dr. Le Yu Chiu, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Lindsey Satre, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Lisa Schmelzel, M.D.Stanford, CA · $55,813 in drug and device payments (2025) ·
(650) 723-4000 Dr. Mahati Mokkarala, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Maiqui Jimena, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Manoj Mathew, M.D.Stanford, CA · $118 in drug and device payments (2025) ·
(713) 500-7640 Dr. Marc Willis, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Margaret Lin, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Marlen Pajcini, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Maryam Shahrzad, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Matteen Hakim, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Matthew Hung, MDStanford, CA · $4,007 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Matthew Katz, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Matthew Muranaka, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Matthew Petterson, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Maverick Jubane, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Mayil Krishnam, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Meng Hao, MDStanford, CA · $20 in drug and device payments (2025) ·
(650) 723-4000 Dr. Mia Kazanjian, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Michael Dake, MDStanford, CA · $20,242 in drug and device payments (2025) ·
(650) 723-4000 Dr. Michael Ghijsen, MD, PHDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Michael Muelly, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Michael Nguyentat, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Michelle Nguyen, MDStanford, CA · $107 in drug and device payments (2025) ·
(650) 723-4000 Dr. Min Gyu Noh, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 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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