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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. Babak Moein Vaziri, M.D.
Los Angeles, CA · $19 in drug and device payments (2025) · (213) 384-3434
Dr. Babak Pezeshki, MD, MPH
Los Angeles, CA · $185 in drug and device payments (2025) · Telehealth · (213) 413-2700
Dr. Babak Rostami, M.D. INTERNAL MEDICI
Los Angeles, CA · $50 in drug and device payments (2025) · (323) 957-8787
Dr. Babak Saedi, M.D.
Los Angeles, CA · $20 in drug and device payments (2025) · Telehealth · (323) 226-7556
Dr. Bahman Lalezari, MD
Los Angeles, CA · $48 in drug and device payments (2025) · (323) 939-5346
Dr. Bakheng Pheng, M.D.
Los Angeles, CA · $67 in drug and device payments (2025) · (323) 783-4892
Dr. Bansari Patel, DO
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 293-7171
Dr. Baohua Wang, M.D.
Los Angeles, CA · $125 in drug and device payments (2025) · (213) 413-0001
Dr. Barbara Hollander, RD, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 423-8056
Dr. Barnett Grier, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 828-7929
Dr. Barry Gwartz, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 655-4701
Dr. Barry Neidorf, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 277-2771
Dr. Barry Unger, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 274-7631
Dr. Basit Chaudhry, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 206-8272
Dr. Beatriz Tamayo, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 250-0050
Dr. Beda Cha
Los Angeles, CA · $471 in drug and device payments (2025) · (310) 206-6232
Dr. Behram Vaghaiwalla, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 268-3169
Dr. Belinda Waltman, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-5040
Dr. Benjamin Ansell, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-4881
Dr. Benjamin Lee
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Benjamin Pezeshki, M.D.
Los Angeles, CA · $126 in drug and device payments (2025) · (213) 205-1890
Dr. Benjamin Rostami, MD
Los Angeles, CA · $45 in drug and device payments (2025) · (310) 963-3035
Dr. Benjamin Waterman
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-7375
Dr. Ben Ysmael Purugganan
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Berj Demirjian, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 478-3711
Dr. Bertran Hsieh, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (213) 623-2225
Dr. Beverly Rowe, PHYSICIAN ASSISTANT
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 934-7879
Dr. Bharat Chaudry, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Bhasker Venkateswaralu, M.D
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 861-5985
Dr. Bibinaz Eghtedari, MD, MPH
Los Angeles, CA · $1,732 in drug and device payments (2025) · (424) 522-7100
Dr. Bich-thuy Tran, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 546-4599
Dr. Bill Kaloostian, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 663-7986
Dr. Blake Meyer, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 423-2811
Dr. Blanca Fajardo, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 838-4587
Dr. Bonnie Moura, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 952-3075
Dr. Bonnie Singh, M.D.
Los Angeles, CA · $4,422 in drug and device payments (2025) · (310) 226-7556
Dr. Bradley Friedman, M.D.
Los Angeles, CA · $92 in drug and device payments (2025) · (310) 268-2288
Dr. Bradley Manubay, D.O.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 268-5000
Dr. Brandon Huynh, DO
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 987-1362
Dr. Brandon Itagaki, M.D.
Los Angeles, CA · $420 in drug and device payments (2025) · (310) 825-8307
Dr. Brandon Miller, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Brandon Smith
Los Angeles, CA · $83 in drug and device payments (2025) · (310) 206-6232
Dr. Brian Collins, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-7556
Dr. Brian Morris, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-4881
Dr. Bruce Gillis, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 268-1001
Dr. Bruce Landres, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 481-0481
Dr. Bryan Hernandez, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 666-6055
Dr. Bryan Kim, MD
Los Angeles, CA · $58 in drug and device payments (2025) · (424) 467-6764
Dr. Bryan Lam, MD
Los Angeles, CA · $125 in drug and device payments (2025) · (323) 783-4516
Dr. Byung Ji, MD
Los Angeles, CA · $125 in drug and device payments (2025) · (310) 825-2448

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.