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 / SC

WILLIAM J OCONNOR, MD

INTERNAL MEDICINE

Medical school: MEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE

Graduated: 1998

NPI: 1174576409

Practice Locations (1)

LITTLE RIVER MEDICAL CENTER INC

7724 N KINGS HWY

MYRTLE BEACH, SC 295723041

8436638000

Source: CMS National Downloadable File, September 2026.

WILLIAM OCONNOR, MD | HealthCareAtlasUSA