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

CHARLES EFFIONG, MD

INTERNAL MEDICINE

Graduated: 1984

Also: NEPHROLOGY

NPI: 1487604757

Practice Locations (4)

FETTER HEALTH CARE NETWORK INC

35 WALNUT ST

CHARLESTON, SC 294034514

8437239477

FETTER HEALTH CARE NETWORK INC

106 W MAIN ST

MONCKS CORNER, SC 294612601

8437611995

FETTER HEALTH CARE NETWORK INC

130 VARNFIELD DR, SUITE 100

SUMMERVILLE, SC 294837317

8438213444

FETTER HEALTH CARE NETWORK INC

679 ORANGEBURG RD, UNIT F

SUMMERVILLE, SC 294839038

8437224112

Source: CMS National Downloadable File, September 2026.

CHARLES EFFIONG, MD | HealthCareAtlasUSA