OIG Revises State Medicaid Fraud Control Unit (MFCU) Performance Standards By Debra A. McCurdy on 18 June 2012 Print:Email this postLike this postShare this post on LinkedIn The HHS Office of Inspector General (OIG) published a notice June 1, 2012 revising standards it will apply in assessing the performance of state MFCUs, effective June 1, 2012.