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Colorectal Cancer Screening Colonoscopy, Not High Risk

Illinois rates for HCPCS G0121

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk

Rates data updated October 2026.

How much does Colorectal Cancer Screening Colonoscopy, Not High Risk cost?

$1,228

Typical total for the visit. In Illinois, October 2026.

Insurers have agreed to pay about $1,228 for this procedure. That total is two separate charges: $316 to the doctor who performs it, and $912 to the hospital or surgery center where it takes place. Done somewhere without a facility charge, you pay only the first.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 7 insurance carriers under federal price transparency rules.

What's inside this number

Part of the billTypicalRange
Physician feeThe doctor who performs it$316$229 to $427
Facility feeThe hospital or surgery center$912$513 to $1,549

How much rates vary

Facilitymedian $912 · 10th to 90th $363 to $3,162Professionalmedian $316 · 10th to 90th $191 to $661
$50$100$200$500$1K$2K$5Kfacility $912professional $316

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$190.55
Median
$616.60
Typical High
$4,365.16
Aetna
Setting
Facility
Modifier
53 · Discontinued
Typical Low
$69.18
Median
$151.36
Typical High
$309.03
Aetna
Setting
Professional
Modifier
None
Typical Low
$181.97
Median
$302.00
Typical High
$478.63
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$38.02
Median
$93.33
Typical High
$173.78
Ambetter
Setting
Professional
Modifier
None
Typical Low
$169.82
Median
$186.21
Typical High
$186.21
BCBS Illinois
Setting
Facility
Modifier
None
Typical Low
$776.25
Median
$1,174.90
Typical High
$2,511.89
BCBS Illinois
Setting
Professional
Modifier
None
Typical Low
$199.53
Median
$323.59
Typical High
$660.69
Cigna
Setting
Facility
Modifier
None
Typical Low
$478.63
Median
$512.86
Typical High
$1,096.48
Cigna
Setting
Professional
Modifier
None
Typical Low
$302.00
Median
$302.00
Typical High
$302.00
Cigna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$123.03
Median
$194.98
Typical High
$281.84
Hally Health
Setting
Professional
Modifier
None
Typical Low
$177.83
Median
$338.84
Typical High
$1,047.13
Hally Health
Setting
Facility
Modifier
None
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
None
Typical Low
$213.80
Median
$229.09
Typical High
$457.09
Molina
Setting
Professional
Modifier
None
Typical Low
$33.11
Median
$33.11
Typical High
$33.11
United
Setting
Facility
Modifier
None
Typical Low
$446.68
Median
$1,047.13
Typical High
$3,235.94
United
Setting
Professional
Modifier
None
Typical Low
$204.17
Median
$346.74
Typical High
$602.56
4 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$91.20
Median
$97.72
Typical High
$173.78
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$138.04
Median
$169.82
Typical High
$263.03
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$27.54
Median
$33.88
Typical High
$52.48
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$18.20
Median
$22.39
Typical High
$34.67

Where Illinois sits

The same service costs 5.8 times more in Vermont than in Maine. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Physician feeFacility fee

Illinois· 30th of 51

$1,228

$316 physician + $912 facility

VT $4,478ME $766

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.