UnitedHealth Group Inc. said it would significantly expand a change to how it handles rebates from drugmakers by requiring new employer clients to pass them on to people who take the medications.
The move will apply to employers that sign new contracts after Jan. 1, 2020, but UnitedHealth will grandfather in existing clients that chose a different setup. The new shift will involve employers that begin using UnitedHealth’s pharmacy-benefit manager, OptumRx, including those that are self-insured, which is the vast majority...