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Internal Medicine in Los Angeles, California

Data updated monthly · Last refresh September 2026

1,417 Internal Medicine providers practice in Los Angeles, and 31% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Los Angeles

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. Soniya Gandhi, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-6553
Dr. Sony Ta, MD
Los Angeles, CA · $14 in drug and device payments (2025) · (323) 846-4104
Dr. Soo Chong, M.D.
Los Angeles, CA · $77 in drug and device payments (2025) · (213) 481-0651
Dr. Sophia Rosenmoss, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 206-6232
Dr. Sophia Soni, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (424) 338-1501
Dr. Spencer Liebman, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-7556
Dr. Sridhar Prasad, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 324-6236
Dr. Stacey Weinstein, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 267-9648
Dr. Stanislaus Awariefe, MD
Los Angeles, CA · $28 in drug and device payments (2025) · (323) 776-1500
Dr. Stanley Fang, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-7556
Dr. Stanley Golden, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 670-3255
Dr. Stanley Karz, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 275-5964
Dr. Stefan Richter, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-5615
Dr. Stefan Ruehm, MD
Los Angeles, CA · $1,509 in drug and device payments (2025) · (310) 301-6800
Dr. Stella Popova, M.D.
Los Angeles, CA · $15 in drug and device payments (2025) · (323) 654-7716
Dr. Stephanie Bui, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 208-7777
Dr. Stephanie Fein, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-0631
Dr. Stephanie Koven, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 385-3353
Dr. Stephanie Lacson, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (800) 954-8000
Dr. Stephanie Phan, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Stephen Copen, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 854-3390
Dr. Stephen Corday, M.D.
Los Angeles, CA · $1,267 in drug and device payments (2025) · Telehealth · (310) 855-8081
Dr. Stephen Judge, M.D.
Los Angeles, CA · $15 in drug and device payments (2025) · (323) 782-1432
Dr. Steven Asch, MD MPH
Los Angeles, CA · $15,471 in drug and device payments (2025) · (310) 268-3254
Dr. Steven Galen, M.D.
Los Angeles, CA · $1,918 in drug and device payments (2025) · Telehealth · (310) 277-1222
Dr. Steven Hochman, MD/MPH
Los Angeles, CA · $60,855 in drug and device payments (2025) · Telehealth · (562) 867-7999
Dr. Steven Kamara, M.D.
Los Angeles, CA · $2,257 in drug and device payments (2025) · Telehealth · (310) 914-9150
Dr. Steven Tan, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 825-8173
Dr. Stuart Willson, M.D.
Los Angeles, CA · $65 in drug and device payments (2025) · (213) 977-1144
Dr. Sudarmo Winarko, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Sue Park, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 783-4011
Dr. Sue Yie, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-9718
Dr. Su Hutchinson, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 996-9355
Dr. Sulma Herrera, MD, MPH
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 240-8108
Dr. Sumati Bansal, D.O.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-7556
Dr. Sundra Kim, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 374-6848
Dr. Sun Yoo, M.D., M.P.H.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 206-4083
Dr. Surina Kajani, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (510) 789-3485
Dr. Susan Corey, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 782-3000
Dr. Susan Duan, M.D,
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 206-6232
Dr. Susannah Ehret, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 670-3255
Dr. Susanna Krol, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-8105
Dr. Susan Sanchez, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 741-9727
Dr. Susan Sulieman, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-7556
Dr. Susie Lau, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 262-0521
Dr. Suzann Khorramzadeh, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2000
Dr. Syed Hossain, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (818) 343-2775
Dr. Takeshi Matsumoto, M.D.
Los Angeles, CA · $19 in drug and device payments (2025) · (213) 620-0822
Dr. Tamara Ma, M.D.
Los Angeles, CA · $26 in drug and device payments (2025) · (323) 268-5000
Dr. Tami Higa, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2000

Conditions Internal Medicine providers in Los Angeles, 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 Los Angeles, California?

There are 1,417 Internal Medicine providers with active NPI records practicing in Los Angeles, according to federal NPPES data refreshed monthly.

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

437 of 1,417 (31%) 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 Los Angeles treat?

Internal Medicine providers in Los Angeles 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 Los Angeles 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.