The companies — CVS-owned Caremark Rx, Cigna Group's Express Scripts and UnitedHealth Group's Optum Rx — acted in ways that stifled industry competition for insulin drugs, including by using ...
The case accuses UnitedHealth Group’s Optum unit, CVS Health’s CVS Caremark and Cigna’s Express Scripts of unfairly excluding lower cost insulin products from lists of drugs covered by insurers.