How do drug formularies work? Learn more about your health insurer's list of preferred drugs and how it can save you money.

Why aren’t all drugs covered by insurance? A formulary is the list of prescription medications covered by a health insurance plan. The list typically has brand-name and generic options. In ...

The Medicare drug list, also called a formulary, lists the prescription drugs and vaccines that Medicare covers. Medicare provides this coverage through Medicare Part D or Medicare Advantage (also ...