CashPrice · what hospitals actually charge cash-pay patients — normalized from the federal price-transparency files

Sleep Study (polysomnography, attended) cost in Seattle, WA

Median cash price · Seattle, WA · 1 hospital
$8,127.50

Hospitals in Seattle, WA list a cash price for Sleep Study (polysomnography, attended) from $8,127.50 to $8,127.50 (median $8,127.50).

Source: each hospital's CMS file (45 CFR 180). Verified .
HospitalCash priceGross chargeFile dated
Seattle Children's Hospital
Seattle, WA
 $8,127.50 cash $8,127.50 03/31/2026

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