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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. Malcolm Moyer, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1190
Dr. Mamatha Hiregoudar, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (805) 300-2340
Dr. Marcia Redwood, M.D.
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 633-7315
Dr. Marci Gottlieb, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 465-6700
Dr. Mariam Hasan, M.D
Oakland, CA · $306 in drug and device payments (2025) · Telehealth · (408) 332-1755
Dr. Maria Webster-longin, MD
Oakland, CA · $238 in drug and device payments (2025) · (510) 238-5400
Dr. Marie Pierre, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Marilyn Ancel, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Marilyn Crim, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 338-0177
Dr. Marilyn Mccartney, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 567-5700
Dr. Mark Robb, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 535-3500
Dr. Marsha Nunley, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 893-3907
Dr. Martin Jimenez, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Martin Yu, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Marwan Abdelrahim, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-5039
Dr. Mary Patton, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Mary Rose Fabi, M.D.
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 267-7800
Dr. Matthew Frankel, M.D., M.B.A
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-4981
Dr. Maya Isaacsohn
Oakland, CA · No drug or device payments recorded (2025) · (510) 267-7800
Dr. Melissa Barker, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 433-1160
Dr. Melissa Eelkema
Oakland, CA · No drug or device payments recorded (2025) · (510) 567-5700
Dr. Melvin Weinert, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Merone Befekadu, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Michael Christensen, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 752-1000
Dr. Michael Clement, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Michael Kim, MD
Oakland, CA · $58 in drug and device payments (2025) · Telehealth · (510) 465-6700
Dr. Michael Ohabughiro, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-5039
Dr. Michael Philippone, DO
Oakland, CA · No drug or device payments recorded (2025) · (585) 466-4123
Dr. Michael Ralston, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 987-1000
Dr. Michael Song, D.O.
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Min Yan, M.D.
Oakland, CA · $12,834 in drug and device payments (2025) · Telehealth · (510) 830-3100
Dr. Miriam Salazar, MD
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 752-1000
Dr. Mohammad Albaba, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 869-6883
Dr. Monish Ullal
Oakland, CA · $111 in drug and device payments (2025) · Telehealth · (510) 437-4800
Dr. Morgen Yao-cohen, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 563-4300
Dr. Mueen Ghani, DO
Oakland, CA · $1,022 in drug and device payments (2025) · (510) 752-1000
Dr. Mutya Mithi Del Rosario
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Mychi Nguyen, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 735-3888
Dr. Naama Leibushor, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Nadia Akhlaq, M.D
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Nailah Thompson, DO
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (510) 752-1000
Dr. Nancy Adams, M.D.
Oakland, CA · $62 in drug and device payments (2025) · (510) 763-0884
Dr. Nardine Riegels, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Natalie Curtis, MD
Oakland, CA · $125 in drug and device payments (2025) · (510) 437-4974
Dr. Nathan Juergens, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (651) 398-0897
Dr. Naveen Thota, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 869-6886
Dr. Neal Lischner, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Neha Gupta, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-5039
Dr. Neil Koris, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Nicholas Nelson, MBBS
Oakland, CA · $133 in drug and device payments (2025) · (510) 437-8383

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

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.