A Warren County woman is charged in nearby Cannon County with TennCare fraud involving forgery and doctor shopping. The Office of Inspector General has announced the arrest of Brittany A. Duggin, 24, of McMinnville. An indictment in Cannon County accuses her of presenting a forged prescription for the painkiller Hydrocodone to a local pharmacy and attempting to use TennCare benefits as payment.In addition, Duggin is charged with doctor shopping for controlled substances, using TennCare as payment.