Posted Price

Screening colonoscopy, average risk at Northwestern Medicine Kishwaukee Hospital

HCPCS G0121 · Dekalb, IL

Cash price$1,979.60
Gross charge$2,828.00
Insurer rates$517.52 – $2,828.00

These are Northwestern Medicine Kishwaukee Hospital'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 $157.29, median $2,146.20, highest $5,441.00. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Valley West Community Hospital
Sandwich, IL
18.6 mi$2,146.20$3,066.002026-04-01
Northwestern Medicine Delnor Community Hospital
Geneva, IL
21.6 mi$2,878.40$4,112.002026-04-01
Northwestern Medicine Central Dupage Hospital
Winfield, IL
31.2 mi$2,878.40$4,112.002026-04-01
Northwestern Medicine McHenry
McHenry, IL
38.1 mi$2,557.80$3,654.002026-04-01
Morris Hospital & Healthcare Centers
Morris, IL
40.4 mi$301.23$1,252.002026-06-30
Northwestern Lake Forest Hospital
Lake Forest, IL
51.5 mi$2,557.80$3,654.002026-04-01
Palos Community Hospital
Palos Heights, IL
52.7 mi$3,198.30$4,569.002026-04-01
Holy Cross Hospital
Chicago, IL
54.7 mi$667.63$953.762026-09-22

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 HCPCS G0121 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
HB Colon Ca Scrn Not Hi Rsk Ind
standard_charge_information[16117]
outpatient$1,979.60$2,828.00$517.52 – $2,828.00

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 Kishwaukee Hospital prices