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 / MD

JOHN GRAYBILL, MD

GENERAL SURGERY

Graduated: 2005

NPI: 1033312863

Practice Locations (5)

JOHNS HOPKINS UNIVERSITY

4940 EASTERN AVE

BALTIMORE, MD 212242735

4105500100

JOHNS HOPKINS UNIVERSITY

600 N WOLF ST

BALTIMORE, MD 212870005

4109555000

JOHNS HOPKINS UNIVERSITY

600 N WOLFE ST, BLALOCK 266

BALTIMORE, MD 212870005

4105024340

MEDICAL PRACTICES OF ANTIETAM, LLC

11110 MEDICAL CAMPUS RD, SUITE 143

HAGERSTOWN, MD 217426755

3017044350

MERITUS MEDICAL CENTER INC

11116 MEDICAL CAMPUS RD

HAGERSTOWN, MD 217426710

3017908000

Source: CMS National Downloadable File, September 2026.