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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. Thomas Hackford, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Thomas Sharpton, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Thomas Yun, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 437-4965
Dr. Thuy-an Tran, MD
Oakland, CA · $28 in drug and device payments (2025) · (510) 318-5800
Dr. Tim Jones, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Timothy Litwin, D.O.
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-3800
Dr. Toby Bradford, MD
Oakland, CA · $24 in drug and device payments (2025) · (510) 437-5039
Dr. Tolbert Small, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 777-1177
Dr. Tracy Bae, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Tri Do, MD
Oakland, CA · $87 in drug and device payments (2025) · (510) 891-8972
Dr. Trivianne Franklin, DO
Oakland, CA · $142 in drug and device payments (2025) · (682) 380-3636
Dr. Uchenna Okoronkwo, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 569-7326
Dr. Upasna Swift, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-5126
Dr. Uzma Najmuddin, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Van Huynh, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Veesta Falahati
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Victor Silvestre, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Vijay Aluru
Oakland, CA · $195 in drug and device payments (2025) · (510) 869-6883
Dr. Walter Acuna, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 752-1000
Dr. William De Wolf, M.D.
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 204-8290
Dr. William Johnson, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 658-4425
Dr. Wilson Tse, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Wilson Yan, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-7867
Dr. Win Chang, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4780
Dr. Xiaoguang Huang, M.D., PHD.
Oakland, CA · $523 in drug and device payments (2025) · Telehealth · (510) 663-9518
Dr. Yana Meltser, D.O.
Oakland, CA · No drug or device payments recorded (2025) · (510) 805-2350
Dr. Yasmeen Kaghazwala, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Yasmin Bains
Oakland, CA · $201 in drug and device payments (2025) · (510) 437-4800
Dr. Yee-bun Lui, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 986-6800
Dr. Yen Nguyen, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 208-3568
Dr. Yin Aye, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 986-6860
Dr. Yiukei Poon, D.O.
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 752-1190
Dr. Yvonne Yeung, M.D.
Oakland, CA · $737 in drug and device payments (2025) · Telehealth · (510) 465-3588
Dr. Zaina El-isa, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 535-4410

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.

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

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.