HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

ROY PILLSUB WON, MD

GENERAL SURGERY

Medical school: UNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE

Graduated: 2013

NPI: 1225470354

Practice Locations (2)

PROVIDENCE MEDICAL FOUNDATION

1950 SUNNY CREST DR, SUITE 3500

FULLERTON, CA 928353646

7144084249

KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC

1221 MERCANTILE LN

LARGO, MD 207745374

3016185700

Source: CMS National Downloadable File, September 2026.