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Internal Medicine in Tracy, California

Data updated monthly · Last refresh September 2026

27 Internal Medicine providers practice in Tracy, and 37% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Tracy

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. Babubhai Patel, M.D.
Tracy, CA · No drug or device payments recorded (2025) · (209) 836-3967
Dr. Chemanoor Zachariah, MD
Tracy, CA · $636 in drug and device payments (2025) · (209) 833-0886
Dr. Enrique Zarate, MD
Tracy, CA · $938 in drug and device payments (2025) · Telehealth · (209) 832-9178
Dr. Filadelfo Oandasan, M.D.
Tracy, CA · No drug or device payments recorded (2025) · (209) 835-4141
Dr. Florence Wandisan-rosete, MD
Tracy, CA · $1,035 in drug and device payments (2025) · Telehealth · (209) 836-4920
Dr. Gautami Agastya, MD
Tracy, CA · No drug or device payments recorded (2025) · Telehealth · (209) 833-7555
Dr. Gurpartap Sidhu
Tracy, CA · No drug or device payments recorded (2025) · Telehealth · (209) 956-6615
Dr. Hla Win, MD
Tracy, CA · No drug or device payments recorded (2025) · (209) 835-4141
Dr. James Stephen, MD
Tracy, CA · No drug or device payments recorded (2025) · (209) 839-3200
Dr. Jerry Chien, MD
Tracy, CA · No drug or device payments recorded (2025) · (209) 650-4000
Dr. Juan Vergara Saavedra, M.D.
Tracy, CA · $145 in drug and device payments (2025) · Telehealth · (209) 832-0535
Dr. Michael Hurst, DO
Tracy, CA · $20 in drug and device payments (2025) · (209) 832-5500
Dr. Mitchell Seitz, M.D.
Tracy, CA · No drug or device payments recorded (2025) · Telehealth · (209) 833-7135
Dr. Neel Shah, M.D.
Tracy, CA · $1,263 in drug and device payments (2025) · Telehealth · (209) 833-0525
Dr. Puneet Grewal, M.D.
Tracy, CA · $777 in drug and device payments (2025) · Telehealth · (209) 835-4232
Dr. Robert Williams, M.D.
Tracy, CA · No drug or device payments recorded (2025) · (209) 832-0535
Dr. Rollie Rosete, MD
Tracy, CA · No drug or device payments recorded (2025) · (209) 836-4920
Dr. Satinder Singh, D.O.
Tracy, CA · No drug or device payments recorded (2025) · Telehealth · (209) 832-0535
Dr. Satvinder Sachdeva, MD
Tracy, CA · $247 in drug and device payments (2025) · (209) 839-3200
Dr. Shaheen Jawahar, MD
Tracy, CA · No drug or device payments recorded (2025) · (209) 832-0535
Dr. Sherry Han, MD
Tracy, CA · No drug or device payments recorded (2025) · (209) 839-3200
Dr. Sumbella Baqai, M.D.
Tracy, CA · No drug or device payments recorded (2025) · (209) 569-7408
Dr. Sunil Patel, MD
Tracy, CA · $2,249 in drug and device payments (2025) · Telehealth · (209) 833-0525
Dr. Tabish Jalal
Tracy, CA · No drug or device payments recorded (2025) · (209) 833-2367
Dr. Thao Pham
Tracy, CA · $120 in drug and device payments (2025) · Telehealth · (098) 320-5352
Dr. Trisha Singh, MD
Tracy, CA · No drug or device payments recorded (2025) · (209) 373-2829
Dr. Usman Ali, M.D.
Tracy, CA · No drug or device payments recorded (2025) · (209) 832-8700

Conditions Internal Medicine providers in Tracy, 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 Tracy, California?

There are 27 Internal Medicine providers with active NPI records practicing in Tracy, according to federal NPPES data refreshed monthly.

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

10 of 27 (37%) 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 Tracy treat?

Internal Medicine providers in Tracy 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 Tracy 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.