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 / TN

SERGIO A DIAZ, MD

INTERNAL MEDICINE

Graduated: 1997

NPI: 1417138439

Practice Locations (1)

STATE OF FRANKLIN HEALTHCARE ASSOCIATES, PLLC

301 MED TECH PKWY

JOHNSON CITY, TN 376042364

4237945500

Source: CMS National Downloadable File, September 2026.