What is a Preferred Cost-sharing Pharmacy in the Blue MedicareRx Network?


A preferred cost-sharing pharmacy in the Blue MedicareRx Network is a pharmacy that has agreed to offer preferred cost-sharing (our lowest copays and coinsurance) for covered prescription drugs purchased by Blue MedicareRx members during the Initial Coverage stage. Note that CVS Caremark Mail Service Pharmacy offers preferred cost-sharing to Blue MedicareRx members for 90-day supplies of covered prescription drugs purchased during the Initial Coverage stage.


Our Blue MedicareRx network contains more than 34,000 preferred cost-sharing pharmacies. Find one near you using our pharmacy locator.


Return to the Medicare FAQs section to view more answers to other commonly asked questions about Medicare prescription drug coverage.


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