Surgery in Palo Alto, California
Data updated monthly · Last refresh September 2026
64 Surgery providers practice in Palo Alto, and 63% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Surgery providers in Palo Alto
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. Peter Bendix, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Phoenix Vuong, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 497-8000 Dr. Rheyana Branch, MDPalo Alto, CA · $259 in drug and device payments (2025) ·
(650) 725-2181 Dr. Robin Cisco, M.D.Palo Alto, CA · $28 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Runi Chattopadhyay, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 853-2946 Dr. Samuel So, M.D., F.A.C.S.Palo Alto, CA · $16 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Samy Bendjemil, MD, MPHPalo Alto, CA · $2,024 in drug and device payments (2025) ·
(650) 723-4000 Dr. Sarvesh Periyasamy, MD, PHDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Shelley Marks, MDPalo Alto, CA · $84 in drug and device payments (2025) · Telehealth ·
(650) 321-4121 Dr. Sherry Wren, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Syed Hameed, MDPalo Alto, CA · $5,011 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Vanni Manthiram, MDPalo Alto, CA · $33 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Yen-chung Lee, M.D.Palo Alto, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Yulia Zak, M.D.Palo Alto, CA · $327 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Common questions
How many Surgery providers are in Palo Alto, California?There are 64 Surgery providers with active NPI records practicing in Palo Alto, according to federal NPPES data refreshed monthly.
How many Surgery providers in Palo Alto received drug or device company payments?40 of 64 (63%) 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 Palo Alto Surgery across California
