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Knee arthroscopy, diagnostic in Massachusetts: what insurers pay

Posted commercial rates at 15 Massachusetts hospitals, each next to its own Medicare base rate.

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CPT 29870

HospitalMedian across insurers× MedicareInsurersFile date
Beth Israel Deaconess Hospital-Milton Inc Milton$2,6550.7×42026-04-01
South Shore Hospital South Weymouth$2,8120.7×42026-04-01
Mercy Medical Ctr Springfield$3,0000.8×272026-03-31
Beth Israel Deaconess Hospital - Plymouth Plymouth$3,7360.9×42026-04-01
Holyoke Medical Center Holyoke$3,8201.0×132026-05-01
Emerson Hospital - W Concord$3,9341.0×42026-05-18
New England Baptist Hospital Boston$4,0861.0×52026-04-01
Winchester Hospital Winchester$4,2061.1×52026-04-01
Beverly Hospital Corporation Beverly$4,3411.1×62026-04-01
Anna Jaques Hospital Newburyport$4,5361.2×42026-04-01
Signature Healthcare Brockton Hospital Brockton$4,6681.2×72026-01-28
Beth Israel Deaconess Hospital - Needham Needham$5,0521.3×42026-04-01
Mount Auburn Hospital Cambridge$5,1241.3×32026-04-01
Lahey Hospital & Medical Center, Burlington Burlington$5,7931.5×32026-04-01
Beth Israel Deaconess Medical Center Boston$6,2881.6×42026-04-01

Questions

How much do insurers pay for knee arthroscopy, diagnostic in Massachusetts?

15 Massachusetts hospitals post usable commercial rates for knee arthroscopy, diagnostic in their federal price-transparency files. For CPT 29870, hospital outpatient, the median across 15 hospitals is $4,206, 1.1× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.