How do I find Medicare Advantage plans in my Illinois county?

Choose your county from the list below to see every available plan with its premium and CMS star rating, or call to speak with a licensed Medicare Advocate who can compare plans at your exact address.

When can I enroll in a Medicare Advantage plan in Illinois?

Most people enroll during the Annual Enrollment Period (Oct 15–Dec 7) or their Initial Enrollment Period around turning 65. You may also qualify for a Special Enrollment Period after a move or other life change.

2026 · 102 counties

2026 Medicare Advantage Plans in Illinois

For 2026, there are 2,213 Medicare Advantage plans available across 102 Illinois counties from the carriers we represent. Pick your county below to see every plan, its premium, and its CMS star rating — or talk to a licensed Medicare Advocate.

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Illinois Medicare Advantage plans by county

Select a county to compare every 2026 plan available there.

Common questions

How many Medicare Advantage plans are available in Illinois?: For 2026, roughly 2,213 Medicare Advantage plans are available across 102 Illinois counties from the carriers we represent. Availability depends on your specific county and ZIP code.
How do I find Medicare Advantage plans in my Illinois county?: Choose your county from the list below to see every available plan with its premium and CMS star rating, or call to speak with a licensed Medicare Advocate who can compare plans at your exact address.
When can I enroll in a Medicare Advantage plan in Illinois?: Most people enroll during the Annual Enrollment Period (Oct 15–Dec 7) or their Initial Enrollment Period around turning 65. You may also qualify for a Special Enrollment Period after a move or other life change.

Ready when you are.

No cost. No pressure. There is no obligation to enroll.One Advocate, for as long as you’re on Medicare.

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