Medicare | Blue Cross and Blue Shield of Illinois

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Medicare Basics

Learn the basics of Medicare and how it works.

View Medicare Basics

Compare Plans

Find the plan that works for you.

View Blue Cross Medicare Options

Member Services

Get answers to your questions, find forms and more.

View Member Services

Help me Choose a Plan

Not sure what plan you need? Answer a few questions to help you decide.

Choose a plan

Forms & Documents

Do you need to submit a prescription claim form, search a drug list or find a provider directory? Find the forms and documents you need in our new Tools and Resources section.

Tools and resources

Find an In-Network Provider

Search to find network doctors, specialists, hospitals and other health care providers.

Find doctors and hospitals

Prescription Drug Estimator & Pharmacy Finder

Use this tool to choose the right plan that covers your prescription drugs and pharmacy, estimate annual cost savings when you enroll, and find an in-network pharmacy near you.

Get an estimate

If you are losing or have lost your health care coverage during these uncertain times, we are here to help. Learn more about Medicare Special Enrollment Periods.
COVID-19: We’re committed to helping you stay informed about COVID-19. Find the latest here.
Avoid Medicare Fraud: Guard your card. Medicare will never call to ask for your Medicare number. Beware of callers that may use COVID-19 as an opportunity to commit Medicare fraud. Learn more about fraud prevention here. To report fraud, call us immediately at 1-800-543-0867 TTY 711.