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Sports Medicine (Orthopaedic Surgery) in Los Angeles, California

Data updated monthly · Last refresh September 2026

44 Sports Medicine (Orthopaedic Surgery) providers practice in Los Angeles, and 80% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Sports Medicine (Orthopaedic Surgery) 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. Alan Hwang
Los Angeles, CA · $2,918 in drug and device payments (2025) · (310) 665-7200
Dr. Alan Lee, M.D.
Los Angeles, CA · $1,827 in drug and device payments (2025) · (323) 442-5860
Dr. Alexander Weber, MD
Los Angeles, CA · $8,593 in drug and device payments (2025) · Telehealth · (818) 658-5920
Dr. Andrew Usoro, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 665-7200
Dr. Brian Schulz, M.D.
Los Angeles, CA · $453 in drug and device payments (2025) · Telehealth · (310) 665-7284
Dr. Cara Hall, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 442-5860
Dr. Carleton Vangsness, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5860
Dr. Carlos Uquillas, MD
Los Angeles, CA · $353 in drug and device payments (2025) · Telehealth · (310) 665-7235
Dr. Charles Schwarz, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 442-0922
Dr. Christos Photopoulos, MD
Los Angeles, CA · $254 in drug and device payments (2025) · Telehealth · (617) 640-9647
Dr. Clarence Shields, M.D.
Los Angeles, CA · $420 in drug and device payments (2025) · (310) 665-7228
Dr. Daniel Lee, M.D.
Los Angeles, CA · $243 in drug and device payments (2025) · (213) 387-0102
Dr. David Mcallister, M.D.
Los Angeles, CA · $18,792 in drug and device payments (2025) · (310) 202-6204
Dr. Ekaterina Urch, M.D.
Los Angeles, CA · $13,269 in drug and device payments (2025) · Telehealth · (310) 423-4566
Dr. George Hatch, MD
Los Angeles, CA · $76,988 in drug and device payments (2025) · (323) 442-5860
Dr. Hunter Jones, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (800) 872-2273
Dr. Jacob Cohen, MD
Los Angeles, CA · $6,360 in drug and device payments (2025) · (904) 505-5285
Dr. James Tibone, MD
Los Angeles, CA · $3,440 in drug and device payments (2025) · Telehealth · (310) 665-7200
Dr. Jamie Confino, MD
Los Angeles, CA · $6,801 in drug and device payments (2025) · Telehealth · (323) 442-5860
Dr. Jason Corban, MD CM
Los Angeles, CA · $556 in drug and device payments (2025) · (323) 409-1000
Dr. Joseph Cooper, M.D.
Los Angeles, CA · $543 in drug and device payments (2025) · Telehealth · (310) 860-3048
Dr. Kevin Collon, MD
Los Angeles, CA · $10,873 in drug and device payments (2025) · Telehealth · (248) 721-3740
Dr. Kristofer Jones
Los Angeles, CA · $518 in drug and device payments (2025) · (212) 203-8234
Dr. Kyle Landauer, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 641-0333
Dr. Leonard Onsen
Los Angeles, CA · $338 in drug and device payments (2025) · (310) 665-7200
Dr. Marc Samson, M.D.
Los Angeles, CA · $347 in drug and device payments (2025) · (213) 482-2992
Dr. Mark Ganjianpour, M.D.
Los Angeles, CA · $77 in drug and device payments (2025) · (310) 855-0751
Dr. Michael Banffy, MD
Los Angeles, CA · $150,555 in drug and device payments (2025) · Telehealth · (310) 665-7227
Dr. Neal Elattrache, MD
Los Angeles, CA · $5,298,455 in drug and device payments (2025) · (310) 665-7200
Dr. Orr Limpisvasti, MD
Los Angeles, CA · $91,625 in drug and device payments (2025) · Telehealth · (310) 665-7200
Dr. Ralph Gambardella, MD
Los Angeles, CA · $1,477 in drug and device payments (2025) · Telehealth · (310) 665-7200
Dr. Reza Omid, MD
Los Angeles, CA · $43,025 in drug and device payments (2025) · (323) 442-5860
Dr. Robert Wilson, M.D.
Los Angeles, CA · $226 in drug and device payments (2025) · (310) 289-0249
Dr. Ronald Kvitne, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 665-7200
Dr. Sangdo Park, MD
Los Angeles, CA · $23 in drug and device payments (2025) · (213) 989-0644
Dr. Seth Gamradt, MD
Los Angeles, CA · $142,459 in drug and device payments (2025) · Telehealth · (323) 442-5860
Dr. Sharon Hame, MD
Los Angeles, CA · $164 in drug and device payments (2025) · Telehealth · (310) 319-1234
Dr. Shrey Kanjiya, M.D.
Los Angeles, CA · $2,716 in drug and device payments (2025) · (310) 665-7200
Dr. Stephen Liu, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 989-1857
Dr. Thomas Kremen, M.D.
Los Angeles, CA · $4,479 in drug and device payments (2025) · (310) 319-1234
Dr. Tracey Didinger, M.D.
Los Angeles, CA · $616 in drug and device payments (2025) · Telehealth · (323) 226-7346
Dr. Varun Singla
Los Angeles, CA · $474 in drug and device payments (2025) · (310) 665-7200
Dr. William Simpson, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 503-5209
Dr. Yung Han, M.D.
Los Angeles, CA · $1,449 in drug and device payments (2025) · Telehealth · (213) 805-5822

Common questions

How many Sports Medicine (Orthopaedic Surgery) providers are in Los Angeles, California?

There are 44 Sports Medicine (Orthopaedic Surgery) providers with active NPI records practicing in Los Angeles, according to federal NPPES data refreshed monthly.

How many Sports Medicine (Orthopaedic Surgery) providers in Los Angeles received drug or device company payments?

35 of 44 (80%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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 Sports Medicine (Orthopaedic Surgery) 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.