Price ShopperLook up your ZIP · Joint replacement atlasScreening colonoscopy in Illinois: what it costs
What Medicare pays for screening colonoscopy in Illinois in 2026, by setting, and where it costs less.
Medicare's screening colonoscopy codes: average risk (G0121) or high risk (G0105). Commercial plans bill 45378 with a screening modifier.
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Questions
How much does screening colonoscopy cost in Illinois?
Medicare's 2026 price for screening colonoscopy in Illinois is $700–$715 at surgery center; $1,166–$1,181 at hospital outpatient, depending on the area. Private insurance usually pays more.
Where is screening colonoscopy cheapest in Illinois?
At surgery center, from $700. Hospital outpatient runs up to $1,181 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.