Research Has Shown That When Patients Who Are Covered by Medicare

Research has shown that when patients who are covered by Medicare Part D reach the "donut hole" in coverage they:

A) Ask for extra refills of medication to get them through the months of no coverage
B) Fill their prescriptions less frequently, including critical medications such as warfarin or statins
C) Fill their critical medications, but hold off on filling less-critical medications
D) Demonstrate no change in their prescription filling pattern