Doug Leins thought something was off when he opened his Explanation of Benefits (EOB). The west Nashville retiree and his wife had been billed through their Medicare supplemental insurance for genetic testing that neither of them had requested, nor had their doctor. "We knew for a fact that we had never requested that and that our doctor had never requested that," Leins told WSMV4 (1). "This fraud is just so rampant." Must Read Then it got worse. When the couple reviewed both their EOBs, identical char ...