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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. Nicola Longmuir, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 251-3967
Dr. Nikitaa Nath, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1190
Dr. Nirav Bhakta, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 752-1000
Dr. Noel Serrano, M.D.
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (707) 535-9279
Dr. Norman Quan, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Olivia Kelly
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Osama El-sayed, MD, PHD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Padma Srinivasan, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 563-4300
Dr. Palak Kumar, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4141
Dr. Palav Babaria, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4974
Dr. Pandora Lee, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 271-4000
Dr. Pansy Kwong, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Parto Karimi, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 482-4009
Dr. Patricia Conolly, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 987-1000
Dr. Patricia Foo, MD, PHD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Paul Cheung, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 655-4000
Dr. Perneet Powar, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Perry Fumuso, MBA, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Peter Le, MD
Oakland, CA · $2,655 in drug and device payments (2025) · (510) 752-1000
Dr. Philip Madvig, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 987-1000
Dr. Priscilla Flores, DO
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Queziah Greenidge, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1190
Dr. Rachel Callaghan, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 869-8712
Dr. Rachel Canning, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Radha Ramesh
Oakland, CA · $352 in drug and device payments (2025) · Telehealth · (510) 437-5039
Dr. Rajiv Bhatia, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 777-1177
Dr. Rama Salvekar, MD
Oakland, CA · $100 in drug and device payments (2025) · (510) 752-1000
Dr. Ramona Tascoe, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 763-2223
Dr. Raymond Davis, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 752-1000
Dr. Raymond Yu, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Reena Concepcion, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 752-7867
Dr. Reenee Nandi, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Renee Pacheco, MD
Oakland, CA · $31 in drug and device payments (2025) · (510) 752-1000
Dr. Richard Levine, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 914-1047
Dr. Rita Ng, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Robert Davis, MD
Oakland, CA · $34 in drug and device payments (2025) · (510) 238-5400
Dr. Robert Debare, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Robert Hagar, M.D.
Oakland, CA · $12,848 in drug and device payments (2025) · Telehealth · (510) 428-3885
Dr. Robert Tang, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 567-5800
Dr. Ronald Chun, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 267-7800
Dr. Ronald Yuen, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Roopal Desai, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Rosa Valadao, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 752-1000
Dr. Rosemary Hernandez, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Rudolph Oehm, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-7420
Dr. Russell Ellyson, DO
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4141
Dr. Russell Silverstein, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Ryan Rivera, D.O.
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1190
Dr. Safa Magid, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Salman Ahmad, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-5039

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.