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Thumb base arthritis surgery (CMC arthroplasty) 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 25447

Hospital · insurerRate× MedicarePlans
Endeavor Health Edward Hospital median $4,730 · local Medicare $3,506 · file 2026-04-01
BCBS IL$4,3491.2×2
UnitedHealthcare$5,1121.5×2
Endeavor Health Northwest Community Hospital median $4,985 · local Medicare $3,506 · file 2026-04-01
Aetna$5,0811.4×1
BCBS IL$3,2730.9×3
UnitedHealthcare$4,9851.4×1
Endeavor Health Elmhurst Hospital median $5,530 · local Medicare $3,506 · file 2026-04-01
BCBS IL$4,3491.2×2
UnitedHealthcare$6,7101.9×2
Endeavor Health Evanston Hospital median $8,167 · local Medicare $3,506 · file 2026-04-01
Aetna$8,1672.3×1
BCBS IL$4,8571.4×3
UnitedHealthcare$9,9282.8×2
Loyola University Medical Center median $12,442 · local Medicare $3,506 · file 2026-03-31
UnitedHealthcare$12,4423.5×1
University of Chicago Medical Center median $13,156 · local Medicare $3,506 · file 2026-04-01
Oscar$4,0321.2×1
UnitedHealthcare$22,2806.4×1

Questions

How much does thumb base arthritis surgery (cmc arthroplasty) cost with commercial insurance in Chicago IL?

6 Chicago IL hospitals post usable commercial rates for CPT 25447, hospital outpatient. The median across hospitals is $6,849; hospital medians range from $4,730 to $13,156. Your cost depends on your plan's deductible and coinsurance.