(NEW YORK)Shares of some top pbm companies were mixed at the close of trading: CVSCaremark rose $.56 or 2.0 percent, to $28.82.READ MORE

Facts about Medicare Part D prescription coverage:--Under Medicare Part D, elderly and disabled Medicare benficiaries can enroll in a private drug plan that is largely subsidized b...READ MORE

(NEW YORK)Shares of some top pbm companies are mixed at noon: CVSCaremark rose $.31 or 1.1 percent, to $28.57.READ MORE

(NEW YORK)Shares of some top pbm companies are mixed at 10 a.m.: CVSCaremark fell $.09 or .3 percent, to $28.17.READ MORE

(NEW YORK)A survey of Medicare Part D enrollees showed that most of them do not fully understand the coverage gap, or "doughnut hole," under which they must pay full cost for their prescript...READ MORE

(NEW YORK)Shares of some top pbm companies were down at the close of trading: CVSCaremark fell $1.05 or 3.6 percent, to $28.26.READ MORE

(NEW YORK)Shares of some top pbm companies are mixed at noon: CVSCaremark fell $1.05 or 3.6 percent, to $28.26.READ MORE