CVS Health's pharmacy benefit manager unit must pay the U.S. government $95 million after a federal judge found it overcharged Medicare for prescription drugs.

CVS Health (NYSE:CVS) shares extended six straight sessions of losses, as the stock slipped 0.7% at $63.38 on Thursday. The ...

CVS has vowed to appeal $948.8 million in fines and damages imposed by a judge Tuesday on its Omnicare unit, for billing Medicare for tens of thousands of false claims.