Diagnostic Radiology in Thousand Oaks, California
Data updated monthly · Last refresh September 2026
16 Diagnostic Radiology providers practice in Thousand Oaks. Listings are drawn from federal public records and are not endorsements.
Diagnostic Radiology providers in Thousand Oaks
Listed alphabetically. 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. Barry Klein, MDThousand Oaks, CA · $1,995 in drug and device payments (2025) ·
(805) 497-2727 Dr. Catherine Moses, MDThousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 370-4282 Dr. David Aufrichtig, MDThousand Oaks, CA · $1,531 in drug and device payments (2025) ·
(805) 495-9442 Dr. Deborah Abelson, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 778-1513 Dr. Donald Decker, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 778-1513 Dr. Jason Lee, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 496-7755 Dr. Josephine Lee, M.D.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 778-1513 Dr. Michael Hlinka, M.D.Thousand Oaks, CA · $218 in drug and device payments (2025) ·
(805) 497-2727 Dr. Nazanin Asvadi, MDThousand Oaks, CA · $27 in drug and device payments (2025) ·
(805) 370-0040 Dr. Puja Shahrouki, MDThousand Oaks, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Rachel Delfanti, MDThousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 778-1513 Dr. Robert Princenthal, MDThousand Oaks, CA · $1,742 in drug and device payments (2025) ·
(805) 778-1513 Dr. Robert Sitarz, MDThousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 778-1521 Dr. Roy Bryan, M.D.Thousand Oaks, CA · $198 in drug and device payments (2025) ·
(310) 301-6800 Dr. Roy Gottlieb, D.O.Thousand Oaks, CA · No drug or device payments recorded (2025) ·
(805) 778-1513 Dr. Ruth Polan, MDThousand Oaks, CA · $95 in drug and device payments (2025) ·
(805) 496-7755 Common questions
How many Diagnostic Radiology providers are in Thousand Oaks, California?There are 16 Diagnostic Radiology providers with active NPI records practicing in Thousand Oaks, according to federal NPPES data refreshed monthly.
Where does this data come from?Provider records 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.
All specialties in Thousand Oaks Diagnostic Radiology across California
