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Thumb base arthritis surgery (CMC arthroplasty) in Nashville TN

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
Ascension Saint Thomas Rutherford median $2,629 · local Medicare $3,139 · file 2026-01-01
BCBS TN$2,6290.8×1
Vanderbilt University Medical Center median $3,212 · local Medicare $3,139 · file 2025-10-01
Aetna$3,0361.0×8
BCBS TN$2,8240.9×8
Cigna$2,5460.8×7
Elevance/Anthem/Empire$3,2121.0×2
Humana$3,2451.0×2
MultiPlan/PHCS (rental network)$1,9870.6×1
Oscar$6,3242.0×1
UnitedHealthcare$12,1323.9×10
Ascension Saint Thomas Hospital (Midtown + West) median $3,884 · local Medicare $3,139 · file 2026-01-01
BCBS TN$2,4650.8×2
Cigna$5,3031.7×1
TriStar StoneCrest Medical Center median $4,649 · local Medicare $3,139 · file 2026-09-01
Aetna$5,7481.8×2
BCBS TN$4,6491.5×1
Cigna$4,5451.4×2
Oscar$3,5421.1×1
UnitedHealthcare$6,6382.1×3

Questions

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

4 Nashville TN hospitals post usable commercial rates for CPT 25447, hospital outpatient. The median across hospitals is $3,548; hospital medians range from $2,629 to $4,649. Your cost depends on your plan's deductible and coinsurance.