The agency authorized Florida to purchase medicines directly from wholesalers in Canada, where prices are far cheaper. Pharmaceutical companies oppose the plan.
A price cap on insulin from one of the three major manufacturers took effect on New Year's Day, giving more Americans with diabetes more affordable treatments.
CVS Health will remove AbbVie's blockbuster rheumatoid arthritis drug Humira from some of its lists of preferred drugs for reimbursement as of April 1, and will recommend biosimilar versions of the medicine instead.