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 / DE

JOHN WARREN BUTLER, MD

OPHTHALMOLOGY

Medical school: UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE

Graduated: 1995

NPI: 1174521264

Practice Locations (2)

RETINA CONSULTANTS OF DELMARVA PA

200 KONA CIR

MILFORD, DE 199635396

3024914497

RETINA CONSULTANTS OF DELMARVA PA

6511 DEER POINTE DR

SALISBURY, MD 218041667

4105468037

Source: CMS National Downloadable File, September 2026.