Surgery and procedures HCPCS G0121 Inpatient — admitted to hospital

Screening colonoscopy cost in Clinton, IA — inpatient

In Clinton, IA, 2 hospitals list a cash price for screening colonoscopy for a person at average risk (Medicare code) as an inpatient: from $643.20 to $870.00, with a median of $756.60. The lowest listed price is at MercyOne Genesis DeWitt Medical Center — $113.40 less than the median here. Across Iowa, the median is $813.60 at 28 hospitals.

Cash prices at 2 facilities across 2 cities for code G0121, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Mar 31, 2026.

Lowest$643.20MercyOne Genesis DeWitt Medical Center
Median$756.60half pay less
Highest$870.00in this market
Difference1.4×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Clinton, IA.

median
Lowest $643.20Highest $870.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
MercyOne Genesis DeWitt Medical Center lowest Dewitt, IA · (563) 659-4200 Colon ca scrn not hi rsk ind G0121 $643.20 $1,072.00 $928.00–$2,679.00 40% Mar 31, 2026
source file
MercyOne Clinton Medical Center Clinton, IA · (563) 244-5555 PR Colonscopy Colorectal Cancer Screening Non High Risk Patient $870.00 $870.00 $52.61–$870.00 — Mar 31, 2026
source file

Inpatient: lowest $643.20, median $756.60, highest $870.00 — a 1.4× difference within the same market.

As an outpatient, the same code is billed by 1 facility here, median $535.00 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 1 of 2 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 it is below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

What it is

This is a routine colonoscopy for someone with no symptoms and no high-risk factors, done to find and prevent colorectal cancer. G0121 is a Medicare screening code; for people at average risk Medicare covers it once every 10 years, or 4 years after a screening sigmoidoscopy.

What the price covers

The facility price usually covers the procedure room and recovery. The gastroenterologist, anesthesia, the bowel-prep medicine and any pathology are usually billed or bought separately.