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Screening colonoscopy (Medicare) in Chicago IL

Every commercial insurer rate these hospitals posted, as a dollar amount and as a multiple of the hospital's own Medicare base rate.

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CPT G0121

Hospital · insurerRate× MedicarePlans
Endeavor Health Evanston Hospital median $1,111 · local Medicare $997 · file 2026-04-01
Aetna$4,0384.1×1
BCBS IL$1,1111.1×3
UnitedHealthcare$1,0741.1×2
Endeavor Health Northwest Community Hospital median $1,270 · local Medicare $997 · file 2026-04-01
Aetna$1,6941.7×1
BCBS IL$1,2701.3×1
UnitedHealthcare$7110.7×1
Endeavor Health Edward Hospital median $1,300 · local Medicare $997 · file 2026-04-01
BCBS IL$1,1511.2×2
UnitedHealthcare$1,4481.5×2
Endeavor Health Elmhurst Hospital median $2,154 · local Medicare $997 · file 2026-04-01
BCBS IL$1,1511.2×2
UnitedHealthcare$3,1583.2×2
University of Chicago Medical Center median $2,558 · local Medicare $997 · file 2026-04-01
Oscar$1,1461.1×1
UnitedHealthcare$3,9704.0×1
Rush University Medical Center median $3,342 · local Medicare $997 · file 2026-09-25
BCBS IL$1,2371.2×1
UnitedHealthcare$5,4465.5×1

CPT G0105

Hospital · insurerRate× MedicarePlans
Endeavor Health Evanston Hospital median $1,107 · local Medicare $997 · file 2026-04-01
Aetna$4,0384.1×1
BCBS IL$1,1071.1×3
UnitedHealthcare$1,0741.1×2
Endeavor Health Northwest Community Hospital median $1,270 · local Medicare $997 · file 2026-04-01
Aetna$1,6941.7×1
BCBS IL$1,2701.3×1
UnitedHealthcare$7110.7×1
Endeavor Health Edward Hospital median $1,299 · local Medicare $997 · file 2026-04-01
BCBS IL$1,1501.2×2
UnitedHealthcare$1,4481.5×2
Endeavor Health Elmhurst Hospital median $2,154 · local Medicare $997 · file 2026-04-01
BCBS IL$1,1501.2×2
UnitedHealthcare$3,1583.2×2
Loyola University Medical Center median $2,350 · local Medicare $997 · file 2026-03-31
Humana$6840.7×1
UnitedHealthcare$4,0164.0×2
University of Chicago Medical Center median $2,558 · local Medicare $997 · file 2026-04-01
Oscar$1,1461.1×1
UnitedHealthcare$3,9704.0×1
Rush University Medical Center median $3,352 · local Medicare $997 · file 2026-09-25
BCBS IL$1,2371.2×1
UnitedHealthcare$5,4685.5×1

Questions

How much does screening colonoscopy (medicare) cost with commercial insurance in Chicago IL?

6 Chicago IL hospitals post usable commercial rates for CPT G0121, hospital outpatient. The median across hospitals is $1,727; hospital medians range from $1,111 to $3,342. Your cost depends on your plan's deductible and coinsurance.