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 / MN

GRAYSON BRENEMAN ASHBY, MD

OPHTHALMOLOGY

Medical school: MAYO MEDICAL SCHOOL

Graduated: 2022

NPI: 1598414641

Practice Locations (1)

MAYO CLINIC

200 1ST ST SW

ROCHESTER, MN 559050001

5072842511

Source: CMS National Downloadable File, September 2026.

GRAYSON ASHBY, MD | HealthCareAtlasUSA