Internal Medicine in San Leandro, California
Data updated monthly · Last refresh September 2026
61 Internal Medicine providers practice in San Leandro, and 20% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in San Leandro
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. Abhijan Banerjee, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Anima Mathur, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Asaf Shor, M.D.San Leandro, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 454-1000 Dr. Ben Lin, M.D.San Leandro, CA · $156 in drug and device payments (2025) ·
(510) 454-1000 Dr. Chao HoSan Leandro, CA · $918 in drug and device payments (2025) · Telehealth ·
(510) 618-1663 Dr. Chi-na Pak, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-2305 Dr. Chizoba Nwosu, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Christian Dang, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Christian Reyes, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. David Charo, M.D.San Leandro, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 454-1000 Dr. David Tseng, D.O.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 357-6500 Dr. Deepak Dhawan, MDSan Leandro, CA · $219 in drug and device payments (2025) · Telehealth ·
(510) 351-1193 Dr. Deepa Reddy, M.D.San Leandro, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 454-1000 Dr. Dennis Ha, MDSan Leandro, CA · No drug or device payments recorded (2025) ·
(530) 567-6500 Dr. Derek Shek, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Eugenia Zumwalt, D.O.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 362-5144 Dr. Evelyn Nakagawa, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(415) 233-3604 Dr. Faizan Ahmad, M.D.San Leandro, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 454-1000 Dr. Gwendolen Chang, M.D.San Leandro, CA · $1,616 in drug and device payments (2025) · Telehealth ·
(510) 351-9373 Dr. Hadie Khodabakhsh, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(650) 451-8655 Dr. Harley Schultz, MDSan Leandro, CA · No drug or device payments recorded (2025) ·
(510) 351-1193 Dr. Jacqueline Richards, M.D.San Leandro, CA · $15 in drug and device payments (2025) ·
(510) 454-1000 Dr. James Waterhouse, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Jennifer Tinloy, DOSan Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-4010 Dr. Jereld Wing, M.D.San Leandro, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 454-1000 Dr. Jeremy Murdock, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Joseph Teng, DOSan Leandro, CA · No drug or device payments recorded (2025) ·
(510) 954-9972 Dr. Judy Chang-witt, M.D.San Leandro, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 454-7300 Dr. Katherine Lim-young, M.D.San Leandro, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 454-1000 Dr. Kiran Nandamuri, M.D.San Leandro, CA · $105 in drug and device payments (2025) ·
(510) 454-1000 Dr. Kruthika Proddatoori, M.DSan Leandro, CA · $798 in drug and device payments (2025) · Telehealth ·
(510) 351-1193 Dr. Leo Chi, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Lincoln Sison, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 746-0510 Dr. Louis Edelson, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Ma. Dina Santos, M.D.San Leandro, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 454-1000 Dr. Mahesh Lellella, MDSan Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-3000 Dr. Marta Moreno, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Marut ThongcharoenSan Leandro, CA · No drug or device payments recorded (2025) ·
(510) 357-8300 Dr. Mary Hong, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Mei Kung, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 315-7196 Dr. Michael Niaki, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(650) 852-1364 Dr. Monika Yadav, M.D.San Leandro, CA · $16 in drug and device payments (2025) ·
(510) 454-1000 Dr. Namrata PatyalSan Leandro, CA · $1,957 in drug and device payments (2025) ·
(510) 351-6424 Dr. Nehal GhevariyaSan Leandro, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 357-8180 Dr. Padmavathi Madathanapalli, MDSan Leandro, CA · No drug or device payments recorded (2025) ·
(510) 351-6363 Dr. Ratnadeep Patel, M.D.San Leandro, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 454-1000 Dr. Ratnasothy Rajah, MDSan Leandro, CA · $21 in drug and device payments (2025) ·
(510) 895-9721 Dr. Rubinder KaurSan Leandro, CA · No drug or device payments recorded (2025) ·
(510) 388-6395 Dr. Sandeep Lal, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Sarada Emany, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Conditions Internal Medicine providers in San Leandro, 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 San Leandro, California?There are 61 Internal Medicine providers with active NPI records practicing in San Leandro, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in San Leandro received drug or device company payments?12 of 61 (20%) 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 San Leandro treat?Internal Medicine providers in San Leandro 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 San Leandro Internal Medicine across California