Price ShopperLook up your ZIP · Joint replacement atlasKnee replacement in Illinois: what it costs
What Medicare pays for a knee replacement in Illinois in 2026, by setting, and where it costs less.
Total knee replacement. The full Price Atlas covers this hospital by hospital.
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Questions
How much does a knee replacement cost in Illinois?
Medicare's 2026 price for a knee replacement in Illinois is $10,977–$11,116 at surgery center; $14,959–$15,098 at hospital outpatient; $15,994–$16,132 at hospital stay, depending on the area. Private insurance usually pays more.
Where is a knee replacement cheapest in Illinois?
At surgery center, from $10,977. Hospital stay runs up to $16,132 for the same service.
How do I find the price near me?
Enter your ZIP code in the Price Shopper to see your local Medicare price in each setting, hospitals near you, and what you might owe with Medicare, employer insurance or paying yourself.