Nexium, Advair led Medicare drug spending in 2013 - officials
April 30, 2015 at 15:52 PM EDT
NEW YORK, April 30 (Reuters) - Four brand-named drugs prescribed to older or disabled Americans covered by Medicare's drug benefit accounted for almost one-tenth of the $103 billion in prescriptions filled under the plan in 2013, U.S. officials reported on Thursday.