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Thumb base arthritis surgery (CMC arthroplasty) in Connecticut: what insurers pay

Posted commercial rates at 3 Connecticut hospitals, each next to its own Medicare base rate.

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CPT 25447

HospitalMedian across insurers× MedicareInsurersFile date
William W Backus Hospital Norwich$2,0690.5×12026-04-01
Uconn Health Waterbury Hospital Waterbury$6,1081.5×12026-05-13
Saint Francis Hospital & Medical Center Hartford$13,6333.4×192026-03-31

Questions

How much do insurers pay for thumb base arthritis surgery (cmc arthroplasty) in Connecticut?

3 Connecticut hospitals post usable commercial rates for thumb base arthritis surgery (cmc arthroplasty) in their federal price-transparency files. For CPT 25447, hospital outpatient, the median across 3 hospitals is $6,108, 1.5× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.