Community health centers’ big profits raise questions about federal oversight

Just off the deserted town square, with its many boarded-up businesses, people lined up at the walk-up pharmacy window at Genesis Health Care, a federally funded clinic.

Drug sales provide the bulk of the revenue for Genesis, a nonprofit community health center treating about 11,000 mostly low-income patients in seven clinics across South Carolina.

Those sales helped Genesis record a $19 million surplus on $52 million in revenue — a margin…