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 / WA

ALLEN SY, MD

HOSPITALIST

Medical school: UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE

Graduated: 2018

Also: INTERNAL MEDICINE

NPI: 1033615380

Practice Locations (1)

VALLEY MEDICAL GROUP-RENTON

400 S 43RD ST

RENTON, WA 980555714

4252283450

Source: CMS National Downloadable File, September 2026.

ALLEN SY, MD | HealthCareAtlasUSA