How much does a Colonoscopy cost in Illinois?

Colonoscopy (diagnostic) · CPT 45378 · State: Illinois

In Illinois, the typical insurer-negotiated price for a Colonoscopy (diagnostic) is about $1,126, with most between $717 and $2,012 ($1,907 cash/self-pay). Based on 95 Illinois hospitals — 21% lower than the national typical of $1,422. Hospital list charges run about $2,866 (2.5× higher).

Insurer-negotiated
$1,126
Illinois · $717$2,012
Cash / self-pay
$1,907
typical cash price
Hospital list charge
$2,866
2.5× the negotiated rate

Source: medians across 95 Illinois hospitals' published price files (≥5 reporting). See the national Colonoscopy (diagnostic) cost for the full picture. Estimates vary by hospital, insurer, and plan.

Colonoscopy (diagnostic) cost in Illinois — FAQs

How much does a Colonoscopy (diagnostic) cost in Illinois?

In Illinois, the typical insurer-negotiated price for a Colonoscopy (diagnostic) is about $1,126, with most between $717 and $2,012, based on 95 Illinois hospitals. That's 21% lower than the national typical of $1,422.

How much does a Colonoscopy (diagnostic) cost without insurance in Illinois?

Cash or self-pay prices for a Colonoscopy (diagnostic) in Illinois run around $1,907. Hospitals often bill the higher "list" charge first (about $2,866), so ask for the cash or self-pay rate.

Why is my Illinois hospital bill for a Colonoscopy (diagnostic) so high?

Illinois hospital "list" charges for a Colonoscopy (diagnostic) run about $2,866 — roughly 2.5× the $1,126 insurers actually pay there. The list price is rarely what anyone pays; the negotiated and cash rates are the realistic benchmark.

Can I negotiate the cost of a Colonoscopy (diagnostic) in Illinois?

Yes. If a Illinois hospital charged you well above the typical negotiated rate (about $1,126), that gap is negotiable. Upfronte audits your bill against real Illinois hospital pricing data and negotiates it down on your behalf — no savings, no fee.

Charged more than $1,126 in Illinois?

Upload your bill and Upfronte will check it against real Illinois hospital prices and negotiate overcharges. No savings, no fee.

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