Radiation Oncology in San Diego, California
Data updated monthly · Last refresh September 2026
43 Radiation Oncology providers practice in San Diego, and 60% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Radiation Oncology providers in San Diego
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. Adam Horn, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Andrew Chang, M.D.San Diego, CA · $197 in drug and device payments (2025) ·
(858) 549-7400 Dr. Andrew Sharabi, M.D., PH.D.San Diego, CA · $78 in drug and device payments (2025) · Telehealth ·
(619) 543-1899 Dr. Anna Dornisch, MDSan Diego, CA · $32 in drug and device payments (2025) ·
(800) 926-8273 Dr. Anuradha Koka, M.D.San Diego, CA · $2,785 in drug and device payments (2025) · Telehealth ·
(619) 452-7350 Dr. Arno Mundt, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(800) 926-8273 Dr. Asona Lui, MD, PHDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Atmaram Pai Panandiker, MDSan Diego, CA · $952 in drug and device payments (2025) ·
(503) 989-3483 Dr. Austin Hopper, MDSan Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(800) 926-8273 Dr. Bradley Prestidge, MDSan Diego, CA · $68 in drug and device payments (2025) ·
(619) 502-9084 Dr. Brian Chou, MDSan Diego, CA · $83 in drug and device payments (2025) · Telehealth ·
(858) 299-5982 Dr. Carl Rossi, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(858) 549-7522 Dr. Chika Nwachukwu, MDSan Diego, CA · $43 in drug and device payments (2025) · Telehealth ·
(800) 926-8273 Dr. Christopher Straka, M.D.San Diego, CA · $256 in drug and device payments (2025) · Telehealth ·
(800) 926-8273 Dr. Croix Fossum, M.D.San Diego, CA · $729 in drug and device payments (2025) ·
(858) 939-5010 Dr. David Hoopes, M.D.San Diego, CA · $380 in drug and device payments (2025) · Telehealth ·
(937) 367-3966 Dr. Donald Fuller, M.D.San Diego, CA · $311 in drug and device payments (2025) · Telehealth ·
(619) 230-0400 Dr. Geoffrey Weinstein, MDSan Diego, CA · $56 in drug and device payments (2025) ·
(858) 939-5010 Dr. Henry Chessin, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 230-0400 Dr. Iain Macewan, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(858) 822-4048 Dr. Jehee Choi, MDSan Diego, CA · $31 in drug and device payments (2025) · Telehealth ·
(858) 549-7411 Dr. Jyoti Mayadev, M.DSan Diego, CA · $26,199 in drug and device payments (2025) · Telehealth ·
(800) 926-8273 Dr. Karen Tye, MDSan Diego, CA · $297 in drug and device payments (2025) ·
(800) 926-8273 Dr. Kathryn Tringale, MDSan Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(800) 926-8273 Dr. Kenneth Shimizu, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(858) 554-4100 Dr. Kripa Guram, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Lori Coleman, MDSan Diego, CA · $20 in drug and device payments (2025) ·
(858) 939-5010 Dr. Megan Orr, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Michael Sherer, MDSan Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(800) 926-8273 Dr. Parag Sanghvi, M.D., M..S.P.H.San Diego, CA · $7,500 in drug and device payments (2025) · Telehealth ·
(800) 926-8273 Dr. Prabhakar Tripuraneni, M.D.San Diego, CA · $349 in drug and device payments (2025) · Telehealth ·
(858) 554-4100 Dr. Reza Shirazi, M.D.San Diego, CA · $1,260 in drug and device payments (2025) · Telehealth ·
(619) 230-0400 Dr. Robert Beckmann, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-6400 Dr. Robert Takesuye, D.O.San Diego, CA · $56 in drug and device payments (2025) · Telehealth ·
(619) 532-7274 Dr. Ronald Davis, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 230-0400 Dr. Sangwoo Kim, MDSan Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(800) 926-8273 Dr. Sara Rosenthal, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 230-0400 Dr. Shane Mesko, M.D., MBASan Diego, CA · $3,646 in drug and device payments (2025) · Telehealth ·
(619) 452-7350 Dr. Siavash Jabbari, MDSan Diego, CA · $329 in drug and device payments (2025) ·
(858) 939-5010 Dr. Siavosh Vakilian, MDSan Diego, CA · $560 in drug and device payments (2025) · Telehealth ·
(619) 230-0400 Dr. Tahir Ijaz, M.D.San Diego, CA · $670 in drug and device payments (2025) · Telehealth ·
(619) 230-0400 Dr. Tyler Seibert, M.D., PH.D.San Diego, CA · $4,334 in drug and device payments (2025) · Telehealth ·
(858) 822-6040 Dr. Yonina Tova, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 230-0400 Common questions
How many Radiation Oncology providers are in San Diego, California?There are 43 Radiation Oncology providers with active NPI records practicing in San Diego, according to federal NPPES data refreshed monthly.
How many Radiation Oncology providers in San Diego received drug or device company payments?26 of 43 (60%) 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 San Diego Radiation Oncology across California
