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Internal Medicine in Stanford, California

Data updated monthly · Last refresh September 2026

383 Internal Medicine providers practice in Stanford, 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 Stanford

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. Susanna Miao, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Susan Ripper, M.D.
Stanford, CA · $4,518 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Swati Didonato, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Swati Tole, M.D.
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-2217
Dr. Terrence Blaschke, M.D.
Stanford, CA · No drug or device payments recorded (2025) · (650) 725-4632
Dr. Theresa Greco, MD
Stanford, CA · $46 in drug and device payments (2025) · (650) 723-4000
Dr. Thomas Lew, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Thomas Zikos, M.D.
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-6661
Dr. Thuy Pham, M.D.
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Tia Cheunkarndee, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-6661
Dr. Tiffany Leung, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Tobias Dong, MD, PHD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Uttara Gadde, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Vanessa Nunez, MD MBA
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-5948
Dr. Varalakshmi Niranjan, MD
Stanford, CA · $65 in drug and device payments (2025) · Telehealth · (650) 423-4000
Dr. Vatsal Shah, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Vigneshwar Subramanian, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Vijayalakshmi Brahmashettar, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Vishnu Nair, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Vishnu Ravi, MD
Stanford, CA · $76 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Weihan Chu, M.D.
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Wendy Caceres, M.D.
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. William Clusin, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-7395
Dr. William Collins, M.D.
Stanford, CA · $25 in drug and device payments (2025) · (650) 723-4000
Dr. William Frederick, MD, PHD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Wilson Kuswanto, M.D. PHD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-6661
Dr. Winifred Teuteberg, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Xiaolin Jia, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Xiao Yan Wang, M.D.
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-6028
Dr. Xue Ying Hwang, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Yingchao Zhong, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Zachary Gray
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Zainab Mabizari, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000

Conditions Internal Medicine providers in Stanford, 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 Stanford, California?

There are 383 Internal Medicine providers with active NPI records practicing in Stanford, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Stanford received drug or device company payments?

67 of 383 (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 Stanford treat?

Internal Medicine providers in Stanford 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 Stanford Internal Medicine across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.