HealthcareDiscovery.AI / Doctors / California / Sylmar / Anesthesiology

Anesthesiology in Sylmar, California

Data updated monthly · Last refresh September 2026

25 Anesthesiology providers practice in Sylmar, and 52% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Anesthesiology providers in Sylmar

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. Aimee Wu, M.D.
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4350
Dr. Ammini Abraham, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4350
Dr. Amy Nguyen, MD
Sylmar, CA · $69 in drug and device payments (2025) · (747) 210-4350
Dr. Aram Messerlian, MD
Sylmar, CA · $29 in drug and device payments (2025) · (818) 364-4350
Dr. Elizabeth Tsai, M.D.
Sylmar, CA · No drug or device payments recorded (2025) · (747) 210-4350
Dr. Eujin Kim
Sylmar, CA · $29 in drug and device payments (2025) · (310) 903-7430
Dr. Fei Zheng-ward, M.D.
Sylmar, CA · No drug or device payments recorded (2025) · (747) 210-4350
Dr. Jeffrey Keyes, MD
Sylmar, CA · $97 in drug and device payments (2025) · (818) 364-3031
Dr. John Le
Sylmar, CA · $167 in drug and device payments (2025) · (747) 210-4350
Dr. Kennneth Liu, MD
Sylmar, CA · $48 in drug and device payments (2025) · (818) 364-4350
Dr. Kha Huynh, MD
Sylmar, CA · $29 in drug and device payments (2025) · (818) 364-4350
Dr. Kimberly Howard-quijano, M.D.
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-3031
Dr. Leo Varzi
Sylmar, CA · $29 in drug and device payments (2025) · (747) 210-3000
Dr. Marc Logarta, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-3031
Dr. Maryetta Ovsepian, MD PHD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4350
Dr. Mehdi Memarzadeh, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-1555
Dr. Nirmala Balan, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4350
Dr. Peter Drocton, MD
Sylmar, CA · $282 in drug and device payments (2025) · (818) 844-1555
Dr. Peter Lee, M.D.
Sylmar, CA · $630 in drug and device payments (2025) · (818) 364-4350
Dr. Raymundo Salcedo, M.D.
Sylmar, CA · $31 in drug and device payments (2025) · (818) 408-9642
Dr. Rima Matevosian, M.D.
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4350
Dr. Selma Calmes, M.D.
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-3035
Dr. Stephen Nemeth, M.D.
Sylmar, CA · $18 in drug and device payments (2025) · (818) 364-4350
Dr. Steven Tham, MD
Sylmar, CA · $29 in drug and device payments (2025) · (818) 364-4350
Dr. Tim Yuen, MD
Sylmar, CA · No drug or device payments recorded (2025) · (310) 709-7886

Common questions

How many Anesthesiology providers are in Sylmar, California?

There are 25 Anesthesiology providers with active NPI records practicing in Sylmar, according to federal NPPES data refreshed monthly.

How many Anesthesiology providers in Sylmar received drug or device company payments?

13 of 25 (52%) 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 Sylmar Anesthesiology 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.