HealthcareDiscovery.AI / Doctors / California / San Leandro / Internal Medicine

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 Ho
San 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, MD
San 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, MD
San 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, MD
San 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, DO
San 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, DO
San 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.D
San 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, MD
San 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 Thongcharoen
San 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 Patyal
San Leandro, CA · $1,957 in drug and device payments (2025) · (510) 351-6424
Dr. Nehal Ghevariya
San Leandro, CA · No drug or device payments recorded (2025) · Telehealth · (510) 357-8180
Dr. Padmavathi Madathanapalli, MD
San 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, MD
San Leandro, CA · $21 in drug and device payments (2025) · (510) 895-9721
Dr. Rubinder Kaur
San 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.

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

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.