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 / AZ

MARIETTA L UY, MD

INTERNAL MEDICINE

Graduated: 1987

NPI: 1891781290

Practice Locations (1)

PIONEER HOSPITALISTS, PLLC

475 S DOBSON RD

CHANDLER, AZ 852245605

8884887640

Source: CMS National Downloadable File, September 2026.

MARIETTA UY, MD | HealthCareAtlasUSA