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Diagnostic Radiology in Orange, California

Data updated monthly · Last refresh September 2026

120 Diagnostic Radiology providers practice in Orange, and 23% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Diagnostic Radiology providers in Orange

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. Ryan Wycliffe
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Samir Shah, M.D.
Orange, CA · $25 in drug and device payments (2025) · (714) 571-5000
Dr. Samuel Yu, M.D.
Orange, CA · No drug or device payments recorded (2025) · (847) 990-0353
Dr. Scott Fleming, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Sohrab Nazertehrani, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Stanley Nakamoto, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Steve Hom, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6579
Dr. Susan Snyder, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Tariq Hameed, MD
Orange, CA · $91 in drug and device payments (2025) · (714) 456-8888
Dr. Thangavijayan Bosemani, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7004
Dr. Thanh Huong T Nguyen, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Thong H Nguyen, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Trien Dang, M.D.
Orange, CA · No drug or device payments recorded (2025) · (626) 675-3929
Dr. Tri Ngo, M.D.
Orange, CA · $30 in drug and device payments (2025) · (714) 456-3685
Dr. Vadim Chudnovsky, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-0011
Dr. Wesley Oh
Orange, CA · No drug or device payments recorded (2025) · (714) 456-2986
Dr. William Holmes, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. William Velick, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Yasuyuki Pham
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6579
Dr. Yousra Abueleneen
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6921

Common questions

How many Diagnostic Radiology providers are in Orange, California?

There are 120 Diagnostic Radiology providers with active NPI records practicing in Orange, according to federal NPPES data refreshed monthly.

How many Diagnostic Radiology providers in Orange received drug or device company payments?

28 of 120 (23%) 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 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 Orange Diagnostic Radiology across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.