Internal Medicine in Sunnyvale, California
Data updated monthly · Last refresh September 2026
48 Internal Medicine providers practice in Sunnyvale, and 17% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Sunnyvale
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. Aisha AminSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(718) 334-2488 Dr. Alexander Wong, MDSunnyvale, CA · $63 in drug and device payments (2025) · Telehealth ·
(408) 730-4360 Dr. Andrew Lin, MDSunnyvale, CA · $2,840 in drug and device payments (2025) · Telehealth ·
(408) 739-5950 Dr. Andrew Prodromou, MDSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4360 Dr. Anitha Gundupalli, MDSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 366-0595 Dr. Anne Cole, M.D.Sunnyvale, CA · No drug or device payments recorded (2025) ·
(650) 969-2959 Dr. Aparna Batlapenumarthy, MDSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4360 Dr. Chung-wei Chan, M.D.Sunnyvale, CA · No drug or device payments recorded (2025) ·
(650) 227-1150 Dr. Chung-ying Chen, MDSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4262 Dr. David Feinstein, MDSunnyvale, CA · No drug or device payments recorded (2025) ·
(805) 602-0386 Dr. Douglas Tucker, MDSunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 739-6000 Dr. Euna Kim, DOSunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 730-4251 Dr. Grace Guo, MDSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4360 Dr. Holland St. JohnSunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 739-6000 Dr. James Larrick, MD PHDSunnyvale, CA · No drug or device payments recorded (2025) ·
(415) 263-6311 Dr. Jason Hwang, M.D.Sunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 940-6001 Dr. Jason Melehani, MD, PHDSunnyvale, CA · No drug or device payments recorded (2025) ·
(916) 834-7612 Dr. Julie Nguyen, MDSunnyvale, CA · $125 in drug and device payments (2025) · Telehealth ·
(408) 730-4256 Dr. Kimberly Kanada, M.D.Sunnyvale, CA · $430 in drug and device payments (2025) · Telehealth ·
(650) 934-7676 Dr. Kurt Vandevort, MDSunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 730-4360 Dr. Leland Wong, DOSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4262 Dr. Leon Cheng, MDSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4262 Dr. Longhang Nguyen, MDSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(888) 663-6331 Dr. Marvin Miranda, M.D., M.P.H.Sunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4360 Dr. Mary Morcos, MDSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4360 Dr. Matthew Lippner, MDSunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 730-4360 Dr. Mehran Jamali, M.DSunnyvale, CA · No drug or device payments recorded (2025) ·
(650) 283-0611 Dr. Michael Su, MDSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4360 Dr. Minal Moharir, M.D.Sunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 773-9000 Dr. Nikita FernandesSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4270 Dr. Nora Woiwode, MDSunnyvale, CA · No drug or device payments recorded (2025) ·
(650) 730-4360 Dr. Patti Allen, M.D.Sunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 730-4360 Dr. Peter Fay, MDSunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 992-4858 Dr. Priya Bhusri, M.D.Sunnyvale, CA · $35 in drug and device payments (2025) · Telehealth ·
(408) 730-4360 Dr. Quanjing Liu, MDSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4360 Dr. Renuka Perla, M.DSunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 992-4858 Dr. Robina Moen, M.D.Sunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 730-4360 Dr. Sai Patteri, MDSunnyvale, CA · No drug or device payments recorded (2025) ·
(346) 481-7964 Dr. Seema Sangwan, M.D.Sunnyvale, CA · $452 in drug and device payments (2025) · Telehealth ·
(408) 900-8077 Dr. Sneha Bhamre, MD, MPHSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4360 Dr. Subrina Sattar, M.D.Sunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(888) 663-6331 Dr. Su-may Lee, MDSunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 520-4510 Dr. Surekha Vetsa, M.DSunnyvale, CA · $42 in drug and device payments (2025) · Telehealth ·
(650) 888-1917 Dr. Syed Salman Ali, MDSunnyvale, CA · $131 in drug and device payments (2025) · Telehealth ·
(408) 730-4360 Dr. Tan Nguyen, MDSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4360 Dr. Teresa Cheng, MDSunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4360 Dr. Van Ong, D.O.Sunnyvale, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 730-4360 Dr. Zubia Ahmad, MDSunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 730-4360 Conditions Internal Medicine providers in Sunnyvale, California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Sunnyvale, California?There are 48 Internal Medicine providers with active NPI records practicing in Sunnyvale, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Sunnyvale received drug or device company payments?8 of 48 (17%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Sunnyvale treat?Internal Medicine providers in Sunnyvale commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Sunnyvale Internal Medicine across California