Medicare Plan D Coverage Gap 2025. However, gap coverage might apply only to certain drugs, and. “the term ‘donut hole’ refers to the coverage gap between what [your] medicare part d [plan] covers and what you have to pay out of pocket [for your.
O 25% of the cost for generic. This q1medicare.com doughnut hole calculator is based on the 2025 cms standard benefit medicare part d plan and designed to estimate when a medicare part d.