Internal Medicine in Oakland, California
Data updated monthly · Last refresh September 2026
434 Internal Medicine providers practice in Oakland, and 15% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Oakland
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. Saly Sisouvong, M.D.Oakland, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 752-1000 Dr. Samaneh BolourchiOakland, CA · No drug or device payments recorded (2025) ·
(510) 915-0079 Dr. Samantha Ho, DO, MPHOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Samuel Dong, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 419-0230 Dr. Sandra Weatherby, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Sarah Parsons, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Sarah Piper, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 752-4091 Dr. Sara Obeid, MD, MPHOakland, CA · No drug or device payments recorded (2025) ·
(510) 437-5039 Dr. Sara Rotner, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Scott Lynch, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 437-4141 Dr. Scott Peerenboom, D.O.Oakland, CA · $182 in drug and device payments (2025) · Telehealth ·
(510) 452-4824 Dr. Sein Aye, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Shamila Rahim, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Shawn Mattison, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Sheira Freedman, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 437-4323 Dr. Shelley XuOakland, CA · No drug or device payments recorded (2025) ·
(510) 655-4000 Dr. Shilpa Patel, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Shima Dadashzadeh, DOOakland, CA · No drug or device payments recorded (2025) ·
(408) 809-6654 Dr. Shing Chan, MDOakland, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 752-1000 Dr. Shirley Tucker-harris, M.D.Oakland, CA · $135 in drug and device payments (2025) · Telehealth ·
(510) 204-8290 Dr. Shruti Gandhi, MDOakland, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 752-1000 Dr. Sing Tan, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 533-9422 Dr. Stacy Shoshan, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-5220 Dr. Stanley Fong, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Stephanie Christenson, MDOakland, CA · $91,791 in drug and device payments (2025) · Telehealth ·
(510) 752-1000 Dr. Stephan Lee, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Stephen Chen, M.D.Oakland, CA · $158 in drug and device payments (2025) ·
(510) 625-6262 Dr. Stephen Hawkins, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Stephen Knox, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 628-0949 Dr. Stephen O'brien, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 869-8400 Dr. Stewart Fong, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 318-5800 Dr. Sunita Mistry, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 437-4323 Dr. Sunitha Kandavara, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(408) 910-4252 Dr. Susan Fernyak, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 587-3000 Dr. Susan Lu, MDOakland, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 465-6700 Dr. Susan Mei Huang, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 986-6830 Dr. Susan Villa, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Swapna Merupula, M.B.,B.S.Oakland, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 204-8290 Dr. Tal Ziv, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Tamina Isolani-nagarvala, D.O.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 437-4800 Dr. Tamsin Levy, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 437-4030 Dr. Tanny TantiyavarongOakland, CA · No drug or device payments recorded (2025) ·
(510) 437-4141 Dr. Ted Tsukayama, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Teresa Vitro-braccini, D.O.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 437-4800 Dr. Teri Alyami, MDOakland, CA · $555 in drug and device payments (2025) ·
(510) 752-1000 Dr. Terrie Rowen, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Terry Stein, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 987-1000 Dr. Thai NguyenOakland, CA · No drug or device payments recorded (2025) ·
(510) 451-0996 Dr. Thomas Baudendistel, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Thomas Chen, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 437-4800 Conditions Internal Medicine providers in Oakland, 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 Oakland, California?There are 434 Internal Medicine providers with active NPI records practicing in Oakland, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Oakland received drug or device company payments?65 of 434 (15%) 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 Oakland treat?Internal Medicine providers in Oakland 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 Oakland Internal Medicine across California
