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 / SC

DAVID WAYNE SEIGNIOUS, MD

INTERNAL MEDICINE

Medical school: MEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE

Graduated: 1984

NPI: 1891726287

Practice Locations (1)

3312 MAYBANK HWY, SUITE A

JOHNS ISLAND, SC 294554818

8435571111

Source: CMS National Downloadable File, September 2026.

DAVID SEIGNIOUS, MD | HealthCareAtlasUSA