HealthcareDiscovery.AI / Doctors / California / Los Angeles / Pediatric Orthopaedic Surgery

Pediatric Orthopaedic Surgery in Los Angeles, California

Data updated monthly · Last refresh September 2026

14 Pediatric Orthopaedic Surgery providers practice in Los Angeles. Listings are drawn from federal public records and are not endorsements.

Pediatric 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. Amelia Lindgren, MD
Los Angeles, CA · $170 in drug and device payments (2025) · (310) 423-6665
Dr. Graham Fedorak, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 388-3151
Dr. Hugh Watts, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 368-3338
Dr. Kit Song
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 368-3338
Dr. Lindsay Andras, MD
Los Angeles, CA · $42,546 in drug and device payments (2025) · (323) 361-4153
Dr. Mauricio Silva, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 742-1000
Dr. Monro Hoffer, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 742-6527
Dr. Monthakan Ratnarathorn, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 497-5774
Dr. Paul Merkle
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-2170
Dr. Robert Kay, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 669-2142
Dr. Stephanie Lamer, M.D.
Los Angeles, CA · $73 in drug and device payments (2025) · (541) 553-3771
Dr. Thomas Grogan, M.D.
Los Angeles, CA · $48 in drug and device payments (2025) · (310) 828-5441
Dr. Vernon Tolo, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 669-2142
Dr. William Oppenheim, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 206-6345

Common questions

How many Pediatric Orthopaedic Surgery providers are in Los Angeles, California?

There are 14 Pediatric Orthopaedic Surgery providers with active NPI records practicing in Los Angeles, according to federal NPPES data refreshed monthly.

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 Pediatric 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.