Surgery and procedures CPT 45391 Illinois Outpatient

Colonoscopy with ultrasound cost in Illinois

In Illinois, 13 hospitals publish a cash price for colonoscopy with endoscopic ultrasound: from $367.65 to $17,087.10, with a median of $6,267.60. The lowest price is at Gottlieb Memorial Hospital (Melrose Park) and 1 other hospital. The highest price is 46.5× the lowest.

  • The median here, $6,267.60, is 199% above the US median of $2,097.43.
  • That is 5.1× Medicare's 2026 national rate for the same service ($1,222.56).
  • Illinois ranks 24th of 24 states by median, cheapest first.
  • 1 of 13 hospitals list a cash price equal to their full list price, with no self-pay discount.

Illinois law (Hospital Uninsured Patient Discount Act, 210 ILCS 89): an uninsured Illinois resident with family income up to 600% of the federal poverty level (300% at rural and critical access hospitals) can apply for a discount that brings the bill down to about 135% of the hospital's cost; up to 200% (125% at rural hospitals) medically necessary care is free. A hospital may collect no more than 25% of family income in 12 months. Ask the billing office for the application. Other states' laws.

Outpatient cash prices, one line per hospital — its lowest listed price for code 45391. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 27, 2026. See them on a map

Lowest$367.65Gottlieb Memorial Hospital + 1 more
Median$6,267.60half of hospitals charge less
Highest$17,087.10in Illinois
Lowest saves$5,899.95vs the median

Hospitals in Illinois, cheapest first

HospitalCash priceList priceFile date
Gottlieb Memorial Hospital lowest Melrose Park · Chicago-Naperville-Elgin, IL-IN Colonoscopy Flex W/ Endosc U/S $367.65 $1,935.00 Mar 31, 2026
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MacNeal Hospital lowest Berwyn · Chicago-Naperville-Elgin, IL-IN Colonoscopy Flex W/ Endosc U/S $367.65 $1,935.00 Mar 31, 2026
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Loyola University Medical Center Maywood · Chicago-Naperville-Elgin, IL-IN Colonoscopy Flex W/ Endosc U/S $445.05 $1,935.00 Mar 31, 2026
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John H. Stroger, Jr. Hospital Chicago · Chicago-Naperville-Elgin, IL-IN COLONOSCOPY W/ENDOSCOPE US $2,139.90 $3,057.00 Apr 1, 2026
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Northwestern Medicine Kishwaukee Hospital DeKalb · Chicago-Naperville-Elgin, IL-IN HB Colonoscopy W/Endoscope US $4,094.30 $5,849.00 Apr 1, 2026
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Northwestern Medicine Valley West Hospital Sandwich · Chicago-Naperville-Elgin, IL-IN HB Colonoscopy W/Endoscope US $4,094.30 $5,849.00 Apr 1, 2026
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Palos Community Hospital Palos Heights · Chicago-Naperville-Elgin, IL-IN HB Colonoscopy W/Endoscope US $6,267.60 $8,953.71 Apr 1, 2026
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Northwestern Medicine Central DuPage Hospital Winfield · Chicago-Naperville-Elgin, IL-IN HB Colonoscopy W/Endoscope US $6,971.22 $9,958.89 Apr 1, 2026
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The University of Chicago Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN Hc Clnscpy,Flex;W/Endoscpc U/S Exm Lmtd To The Rctm,Sigm,Desc,Trans,Or Asc Colon&Cecum,& Adj Strctrs $8,015.00 $8,015.00 Apr 1, 2026
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Northwestern Medicine McHenry Hospital McHenry · Chicago-Naperville-Elgin, IL-IN HB Colonoscopy W/Endoscope US $8,694.15 $12,420.21 Apr 1, 2026
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Northwestern Lake Forest Hospital Lake Forest · Chicago-Naperville-Elgin, IL-IN HB Colonoscopy W/Endoscope US $12,241.49 $17,487.84 Apr 1, 2026
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Northwestern Memorial Hospital Chicago · Chicago-Naperville-Elgin, IL-IN HB Colonoscopy W/Endoscope US $12,241.49 $17,487.84 Apr 1, 2026
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Northwestern Medicine Delnor Hospital Geneva · Chicago-Naperville-Elgin, IL-IN HB Colonoscopy W/Endoscope US $17,087.10 $24,410.14 Apr 1, 2026
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Hospital The hospital that published the price, its city and the line exactly as written in its price file.
Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More
List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More
File date When the hospital last updated its price file, as the file says itself. A dash means the file gives no date.
At or below Medicare This cash price is at or below what Medicare pays a hospital for the same service, which is unusually low. It is what the hospital's file says; confirm it and what it includes before booking. More
No cash discount This line's cash price equals the hospital's full list price. Many hospitals still reduce bills for uninsured patients: ask the billing office for its self-pay discount in writing. More

By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro areaHospitalsLowestMedian
Chicago-Naperville-Elgin, IL-IN 13 $367.65 $6,267.60
Market A metro area (as the Census Bureau defines it) or, outside metro areas, a town. Each links to every hospital price there.
Hospitals How many hospitals publish a cash price for this code here. Each hospital counts once, at its lowest outpatient cash price.
Lowest The lowest cash price among those hospitals.
Median The middle cash price: half of the hospitals charge less, half charge more. One price per hospital. More

What colonoscopy with ultrasound is, what the price covers and why prices differ: Colonoscopy with ultrasound explained.

Colonoscopy with endoscopic ultrasound in other states

Median cash price across the state's hospitals.