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 / NC

JOHN G WARREN, PA

PHYSICIAN ASSISTANT

Medical school: DUKE UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1996

NPI: 1285692764

Practice Locations (3)

TRIAD RADIOLOGY ASSOCIATES PLLC

830 ROCKFORD ST

MOUNT AIRY, NC 270305322

3367197000

TRIAD RADIOLOGY ASSOCIATES PLLC

3333 SILAS CREEK PKWY

WINSTON SALEM, NC 271033013

3367183261

TRIAD RADIOLOGY ASSOCIATES PLLC

3333 SILAS CREEK PKWY, FL 6

WINSTON SALEM, NC 271033013

3367186300

Source: CMS National Downloadable File, September 2026.

JOHN WARREN, PA | HealthCareAtlasUSA