HealthcareDiscovery.AI / Doctors / California / Los Angeles / Orthopaedic Surgery of the Spine

Orthopaedic Surgery of the Spine in Los Angeles, California

Data updated monthly · Last refresh September 2026

34 Orthopaedic Surgery of the Spine providers practice in Los Angeles, and 74% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Orthopaedic Surgery of the Spine 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. Alex Ngan, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5743
Dr. Alisa Alayan
Los Angeles, CA · $364 in drug and device payments (2025) · (310) 423-9779
Dr. Arya Shamie, MD
Los Angeles, CA · $158 in drug and device payments (2025) · Telehealth · (310) 440-2999
Dr. Bradley Johnson, MD
Los Angeles, CA · $190 in drug and device payments (2025) · Telehealth · (323) 442-5860
Dr. Brian Perri, DO
Los Angeles, CA · $252 in drug and device payments (2025) · (310) 746-5918
Dr. Christopher Mikhail, MD
Los Angeles, CA · $23,019 in drug and device payments (2025) · Telehealth · (310) 423-9900
Dr. Christopher Yoon Kong, M.D.
Los Angeles, CA · $683 in drug and device payments (2025) · Telehealth · (310) 423-9779
Dr. David Fish, MD, MPH
Los Angeles, CA · $3,939 in drug and device payments (2025) · Telehealth · (310) 319-1234
Dr. David Fribourg, MD
Los Angeles, CA · $87 in drug and device payments (2025) · (323) 783-4011
Dr. Ehsan Saadat, MD
Los Angeles, CA · $637 in drug and device payments (2025) · Telehealth · (310) 849-4412
Dr. Ersno Eromo, M.D.
Los Angeles, CA · $3,281 in drug and device payments (2025) · Telehealth · (310) 929-6336
Dr. Francis D'ambrosio, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 346-6020
Dr. Jan Duncan, MD
Los Angeles, CA · $46,744 in drug and device payments (2025) · (323) 267-0222
Dr. Jeffrey Wang, M.D.
Los Angeles, CA · $118,191 in drug and device payments (2025) · Telehealth · (323) 442-5300
Dr. John Attenello, M.D.
Los Angeles, CA · $679 in drug and device payments (2025) · (310) 337-2589
Dr. Jon Kimball, M.D.
Los Angeles, CA · $230 in drug and device payments (2025) · Telehealth · (323) 442-5860
Dr. Joseph Schwab, MD
Los Angeles, CA · $72 in drug and device payments (2025) · Telehealth · (310) 423-9900
Dr. Jun Ho Chung, MD
Los Angeles, CA · $51,663 in drug and device payments (2025) · (310) 423-9678
Dr. Luis Lombardi, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 659-8498
Dr. Lytton Williams, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 207-5635
Dr. Mark Spoonamore, M.D.
Los Angeles, CA · $21 in drug and device payments (2025) · (323) 442-5300
Dr. Michael Schiffman, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 337-3700
Dr. Moshe Wilker, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 337-7463
Dr. Neel Anand, M.D.
Los Angeles, CA · $473,057 in drug and device payments (2025) · (310) 423-9779
Dr. Nelson Soohoo, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 319-1234
Dr. Paul Parks Jr., MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Ram Alluri, M.D.
Los Angeles, CA · $128,724 in drug and device payments (2025) · Telehealth · (323) 442-5860
Dr. Raymond Hah, M.D.
Los Angeles, CA · $138,805 in drug and device payments (2025) · Telehealth · (323) 442-5300
Dr. Sam Bakshian, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 855-0751
Dr. Sang Kim, MD
Los Angeles, CA · $16,746 in drug and device payments (2025) · Telehealth · (310) 248-7322
Dr. Tae Shin, M.D.
Los Angeles, CA · $1,714 in drug and device payments (2025) · (213) 482-2992
Dr. Terrence Kim, MD
Los Angeles, CA · $12,023 in drug and device payments (2025) · Telehealth · (310) 423-9716
Dr. Tyler Tetreault, MD
Los Angeles, CA · $180 in drug and device payments (2025) · (323) 660-2450
Dr. Vivien Chan, MD
Los Angeles, CA · $371 in drug and device payments (2025) · (310) 423-9900

Common questions

How many Orthopaedic Surgery of the Spine providers are in Los Angeles, California?

There are 34 Orthopaedic Surgery of the Spine providers with active NPI records practicing in Los Angeles, according to federal NPPES data refreshed monthly.

How many Orthopaedic Surgery of the Spine providers in Los Angeles received drug or device company payments?

25 of 34 (74%) 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 Orthopaedic Surgery of the Spine 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.