by A little-known data firm helps health insurers make more when less of an out-of-network claim gets paid. Patients can be on the hook for the difference.A little-known data firm helps health insurers make more when less of an out-of-network claim gets paid. Patients can be on the hook for the difference.Read MoreHealth Insurance and Managed Care, Price Gouging, Employee Fringe Benefits, MultiPlan Inc, FAIR Health Inc, Aetna Inc, CIGNA Corporation, UnitedHealth Group Inc, United StatesNYT > Health
