Development of investigations commonly include responding to referrals from other entities, fielding requests for data and support, analyzing and interpreting claims data for aberrancies, conducting interviews, and reporting findings with a focus on taking quick and appropriate follow up actions. Responsibilities: SafeGuard Services (SGS), a subsidiary of Peraton, performs data analysis, investigation, and medical review to detect, prevent, deter, reduce, and make referrals to recover fraud, waste, and abuse.