Medicare Formulary 2024 Tiers Pdf. Insulin on a medicare part d plan's formulary will have a monthly copay of $35 or less. Aetna® medicare 2024 formulary (list of covered drugs) 3 tier classic plus please read:
Aetna® medicare 2024 formulary (list of covered drugs) 3 tier classic plus please read: Insulin on a medicare part d plan’s formulary will have a monthly copay of $35 or less.