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 / CA

DEREK GRADY, MD

DIAGNOSTIC RADIOLOGY

Graduated: 2014

NPI: 1174940027

Practice Locations (2)

RADIOLOGICA INC

199 E WEBSTER ST

COLUSA, CA 959320019

5304581808

TAKECARE INSURANCE COMPANY INC

548 S MARINE CORPS DR

TAMUNING, GU 969133539

6716465825

Source: CMS National Downloadable File, September 2026.

DEREK GRADY, MD | HealthCareAtlasUSA