Medicare Formularies
Last Updated: Monday, July 21, 2025
Explore the Medicare Formularies and search by brand, generic name, or therapeutic class.
2025
Medicare Part D 100-Day Medication Supply
Beginning in 2024, Highmark’s Medicare Part D plans will cover a 100-day supply of generic medications on Tier 1 and Tier 2 of the Medicare formularies. Use this tip sheet for identifying eligible medications and writing prescriptions.
Related Links
Additional information on Prescription Drug Programs can be found in the Highmark Provider Manual - Chapter 4, Unit 6.
