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Hospitalist in Woodland Hills, California

Data updated monthly · Last refresh September 2026

6 Hospitalist providers practice in Woodland Hills. Listings are drawn from federal public records and are not endorsements.

Hospitalist providers in Woodland Hills

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. Ani Sargsyan, M.D.
Woodland Hills, CA · No drug or device payments recorded (2025) · (818) 719-2000
Dr. David Ton, MD
Woodland Hills, CA · No drug or device payments recorded (2025) · (818) 719-2000
Dr. Jun Ma, M.D.
Woodland Hills, CA · No drug or device payments recorded (2025) · (818) 719-2000
Dr. Lorraine Pena, MD
Woodland Hills, CA · No drug or device payments recorded (2025) · (818) 719-2000
Dr. Michael Nguyen, DO
Woodland Hills, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Sewon Oum, M.D.
Woodland Hills, CA · No drug or device payments recorded (2025) · (818) 719-2000

Common questions

How many Hospitalist providers are in Woodland Hills, California?

There are 6 Hospitalist providers with active NPI records practicing in Woodland Hills, 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 Woodland Hills Hospitalist 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.