Posted Price

Lower colon endoscopy with ultrasound at Northwestern Medicine McHenry

CPT 45391 · McHenry, IL

Cash price$8,694.15
Gross charge$12,420.21
Insurer rates$2,137.00 – $2,374.00

These are Northwestern Medicine McHenry's own posted figures from its standard-charges file dated April 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 15 Illinois hospitals we index that post a cash price for this service: lowest $367.65, median $4,686.36, highest $17,087.10. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Northwestern Lake Forest Hospital
Lake Forest, IL
22.8 mi$12,241.49$17,487.842026-04-01
Northwestern Medicine Delnor Community Hospital
Geneva, IL
31.3 mi$17,087.10$24,410.142026-04-01
Northwestern Medicine Central Dupage Hospital
Winfield, IL
32.3 mi$6,971.22$9,958.892026-04-01
Loyola Gottlieb Memorial Hospital
Melrose Park, IL
36.8 mi$367.65$1,935.002026-03-31
Northwestern Medicine Kishwaukee Hospital
Dekalb, IL
38.1 mi$4,094.30$5,849.002026-04-01
Loyola University Medical Center
Maywood, IL
38.7 mi$445.05$1,935.002026-03-31
University of Illinois Hospital and Clinics
Chicago, IL
43.9 mi$1,404.00$4,680.002026-04-01
Northwestern Memorial Hospital
Chicago, IL
45.9 mi$12,241.49$17,487.842026-04-01

Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.

Every row for CPT 45391 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
HB Colonoscopy W/Endoscope US
standard_charge_information[50472]
outpatient$8,694.15$12,420.21$2,137.00 – $2,374.00
HB Colonoscopy W/Endoscope US
standard_charge_information[58481]
outpatient$4,094.30$5,849.00$1,128.86 – $5,849.00

The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.

Check a bill from this hospital All Northwestern Medicine McHenry prices