Tag: non-formulary drugs

Insurance Formulary Tiers Explained: Tier 1, Tier 2, Tier 3, and Non-Formulary Drugs

Insurance Formulary Tiers Explained: Tier 1, Tier 2, Tier 3, and Non-Formulary Drugs
Dec, 24 2025 Keaton Groves

Understand how insurance formulary tiers work-Tier 1, Tier 2, Tier 3, and non-formulary drugs-and learn how to reduce your prescription costs by choosing the right medications and navigating plan rules.