SelfPayRates — hospital cash prices, from the source

Sleep study in a lab (polysomnography) in Spokane-Spokane Valley, WA

Cash prices at 2 facilities across 2 cities for code 95810, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

HospitalCash price List priceOffFile date
Providence Health And Services - Washington SPOKANE, WA
HC MED MONTH 3 SLEEP TEST
$1,698.20 $2,426.00 30% Apr 1, 2026
file
Providence Health And Services - Washington SPOKANE, WA
HC MED BASELINE SLEEP TEST
$1,698.20 $2,426.00 30% Apr 1, 2026
file
Providence Health And Services - Washington SPOKANE, WA
HC POLYSOMNOGRAM 1 ON 1 PT
$1,698.20 $2,426.00 30% Apr 1, 2026
file
Providence Health And Services - Washington SPOKANE, WA
HC POLYSOMNOGRAPHY 4 OR MORE
$1,698.20 $2,426.00 30% Apr 1, 2026
file
Providence Health And Services - Washington SPOKANE, WA
HC MED SLEEP RE-TEST
$1,698.20 $2,426.00 30% Apr 1, 2026
file
Providence Health And Services - Washington COLVILLE, WA
HC POLYSOMNOGRAM REDUCED SERVICE
$2,177.00 $3,110.00 30% Apr 1, 2026
file
Providence Health And Services - Washington SPOKANE, WA
HC MED BASELINE SLEEP TEST
$2,271.50 $3,245.00 30% Apr 1, 2026
file
Providence Health And Services - Washington SPOKANE, WA
HC MED SLEEP RE-TEST
$2,271.50 $3,245.00 30% Apr 1, 2026
file
Providence Health And Services - Washington SPOKANE, WA
HC MED MONTH 3 SLEEP TEST
$2,271.50 $3,245.00 30% Apr 1, 2026
file
Providence Health And Services - Washington SPOKANE, WA
HC POLYSOMNOGRAM REDUCED SERVICE
$2,703.40 $3,862.00 30% Apr 1, 2026
file
Providence Health And Services - Washington SPOKANE, WA
HC POLYSOMNOGRAM REDUCED SERVICE
$2,703.40 $3,862.00 30% Apr 1, 2026
file
Providence Health And Services - Washington SPOKANE, WA
HC POLYSOMNOGRAPHY 4 OR MORE
$3,244.50 $4,635.00 30% Apr 1, 2026
file
Providence Health And Services - Washington SPOKANE, WA
HC POLYSOMNOGRAPHY 4 OR MORE
$3,244.50 $4,635.00 30% Apr 1, 2026
file
Providence Health And Services - Washington SPOKANE, WA
HC POLYSOMNOGRAM 1 ON 1 PT
$3,572.10 $5,103.00 30% Apr 1, 2026
file
Providence Health And Services - Washington SPOKANE, WA
HC POLYSOMNOGRAM 1 ON 1 PT
$3,572.10 $5,103.00 30% Apr 1, 2026
file
Providence Health And Services - Washington COLVILLE, WA
HC POLYSOMNOGRAM 1 ON 1 PT
$4,351.90 $6,217.00 30% Apr 1, 2026
file
Providence Health And Services - Washington COLVILLE, WA
HC POLYSOMNOGRAPHY 4 OR MORE
$4,351.90 $6,217.00 30% Apr 1, 2026
file

Outpatient: lowest $1,698.20, median $2,271.50, highest $4,351.90 — a 2.6× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $2,973.95. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Other markets for this procedure