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 / IA

CHI-YING DIANA SAGE

NURSE PRACTITIONER

Graduated: 2019

NPI: 1831722370

Practice Locations (1)

MATTHEW SMITH MD PC

1753 W RIDGEWAY AVE, SUITE 103A

WATERLOO, IA 507014521

3192353568

Source: CMS National Downloadable File, September 2026.

CHI-YING SAGE | HealthCareAtlasUSA