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 / DC

SAMUEL ONYEWU, MD

ANESTHESIOLOGY

Graduated: 2009

Also: PAIN MANAGEMENT

NPI: 1770901514

Practice Locations (3)

MEDICAL FACULTY ASSOCIATES, INC

900 23RD ST NW

WASHINGTON, DC 200372342

2027154000

MERITUS MEDICAL CENTER INC

11116 MEDICAL CAMPUS RD

HAGERSTOWN, MD 217426710

3017908000

MARY WASHINGTON HEALTHCARE SPECIALTY SERVICES, LLC

1001 SAM PERRY BLVD

FREDERICKSBURG, VA 224014453

5407417614

Source: CMS National Downloadable File, September 2026.

SAMUEL ONYEWU, MD | HealthCareAtlasUSA