Learn how to navigate formulary updates and generic switching in 2026. Understand tier structures, the impact of the Inflation Reduction Act, and steps to protect your prescription coverage.
Learn how to navigate formulary updates and generic switching in 2026. Understand tier structures, the impact of the Inflation Reduction Act, and steps to protect your prescription coverage.
Insurers prefer generic drugs because they cut costs by 80-85% while maintaining effectiveness. Preferred generic lists guide prescriptions, lower premiums, and save billions - but can create access barriers for complex medications like biosimilars.