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Flexible sigmoidoscopy in St. Louis MO

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 45330

Hospital · insurerRate× MedicarePlans
Mercy Hospital South median $1,349 · local Medicare $931 · file 2026-06-10
Elevance/Anthem/Empire$1,3491.4×6
Mercy Hospital St Louis median $1,715 · local Medicare $931 · file 2026-06-04
Elevance/Anthem/Empire$1,7151.8×6
Missouri Baptist Medical Center median $1,925 · local Medicare $931 · file 2025-12-15
Aetna$2,2812.5×5
Cigna$2,7693.0×12
Elevance/Anthem/Empire$1,6071.7×12
Humana$1,9202.1×2
UnitedHealthcare$1,9252.1×2
Barnes-Jewish West County Hospital median $1,925 · local Medicare $931 · file 2025-12-15
Aetna$3,9834.3×10
Cigna$2,7693.0×12
Elevance/Anthem/Empire$1,6071.7×12
Humana$1,9202.1×2
UnitedHealthcare$1,9252.1×2
Barnes-Jewish St Peters Hospital median $1,925 · local Medicare $931 · file 2025-12-15
Aetna$2,2812.5×5
Cigna$2,7693.0×12
Elevance/Anthem/Empire$1,6071.7×12
Humana$1,9202.1×2
UnitedHealthcare$1,9252.1×3
Mercy Hospital Jefferson median $2,423 · local Medicare $931 · file 2026-06-10
Elevance/Anthem/Empire$2,4232.6×5
Barnes Jewish Hospital median $3,050 · local Medicare $931 · file 2025-12-15
Aetna$3,2093.4×5
Cigna$4,6415.0×7
Elevance/Anthem/Empire$3,0503.3×12
Humana$2,6742.9×1
UnitedHealthcare$2,6432.8×2

CPT 45331

Hospital · insurerRate× MedicarePlans
Mercy Hospital South median $1,349 · local Medicare $931 · file 2026-06-10
Elevance/Anthem/Empire$1,3491.4×6
Mercy Hospital St Louis median $1,715 · local Medicare $931 · file 2026-06-04
Elevance/Anthem/Empire$1,7151.8×6
Barnes-Jewish West County Hospital median $1,925 · local Medicare $931 · file 2025-12-15
Aetna$2,2812.5×5
Cigna$2,7693.0×12
Elevance/Anthem/Empire$1,6071.7×12
Humana$1,9202.1×2
UnitedHealthcare$1,9252.1×2
Barnes-Jewish St Peters Hospital median $1,925 · local Medicare $931 · file 2025-12-15
Aetna$2,2812.5×5
Cigna$2,7693.0×12
Elevance/Anthem/Empire$1,6071.7×18
Humana$1,9202.1×2
UnitedHealthcare$1,9252.1×3
Mercy Hospital Jefferson median $2,423 · local Medicare $931 · file 2026-06-10
Elevance/Anthem/Empire$2,4232.6×5
Barnes Jewish Hospital median $3,050 · local Medicare $931 · file 2025-12-15
Aetna$3,2093.4×5
Cigna$4,6415.0×7
Elevance/Anthem/Empire$3,0503.3×12
Humana$2,6742.9×1
UnitedHealthcare$2,6432.8×2
Missouri Baptist Medical Center median $3,431 · local Medicare $931 · file 2025-12-15
Aetna$3,4973.8×10
Cigna$3,6383.9×17
Elevance/Anthem/Empire$2,7202.9×18
Humana$2,6922.9×3
UnitedHealthcare$3,4313.7×4

Questions

How much does flexible sigmoidoscopy cost with commercial insurance in St. Louis MO?

7 St. Louis MO hospitals post usable commercial rates for CPT 45330, hospital outpatient. The median across hospitals is $1,925; hospital medians range from $1,349 to $3,050. Your cost depends on your plan's deductible and coinsurance.