Sleep study (polysomnography) cost in Idaho

Prices at 17 hospitals in Idaho, from their machine-readable files. Here the median cash price is $4,446 — 42% above the US median ($3,137), roughly 6.4× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Gritman Medical Center Moscow, ID $1,021 $710 ★ 3/5 128 min 15.1%
Treasure Valley Hospital Boise, ID $1,549 $957 14.8%
Portneuf Medical Center Pocatello, ID $2,567 $3,171 ★ 4/5 218 min 13.8%
Mountain View Hospital Idaho Falls, ID $3,100 $823 ★ 3/5 115 min 14.8%
Northwest Specialty Hospital Post Falls, ID $3,285 $883 13.7%
Franklin County Medical Center Preston, ID $3,840 $3,489 ★ 3/5 188 min 14.4%
Kootenai Health Coeur D'alene, ID $4,059 $758 ★ 4/5 176 min 14.0%
St Lukes Magic Valley Medical Center Twin Falls, ID $4,833 $3,141 ★ 4/5 184 min 14.3%
St Luke's Regional Medical Center Boise, ID $4,833 $3,141 ★ 5/5 168 min 12.4%
St Luke's Nampa Medical Center Nampa, ID $4,833 $3,168 ★ 5/5 157 min 13.9%
St Luke's Jerome Jerome, ID $4,833 $3,141 101 min 14.8%
St Luke's Elmore Medical Center Mountain Home, ID $4,833 $3,141 ★ 5/5 113 min 15.1%
St Luke's McCall Mccall, ID $4,833 $4,253 147 min 14.8%
St Luke's Wood River Medical Center Ketchum, ID $4,833 $4,132 ★ 4/5 141 min 14.9%

CMS rating = overall hospital star rating (1–5); ER wait = median minutes in the emergency department; Readmit = 30-day readmission rate (lower is better) — all from Medicare’s Care Compare; “—” = not reported. Data last updated July 2026. Prices from hospitals’ machine-readable files (45 CFR §180); Medicare benchmark from CMS PFS/CLFS/IPPS. Prices below 15% of the median are excluded as likely partial or mis-coded charges. Estimates — confirm with the hospital. Report an incorrect price.

Price comparison (median)

Chargemaster (list price)
$4,833
Cash / self-pay
$4,446
Insurer-negotiated
$3,141
Medicare pays
$691
$1,854$4,833
Median cash $4,446  ·  Medicare $691  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $4,446 — about 6.4× the Medicare rate ($691). High vs Medicare. A fair cash price is usually within ~2× Medicare ($1,381).

💡 Asking for the cash price instead of the $4,833 list price could save about $387 (8%).

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Rough estimate from this procedure’s median insurer-negotiated rate. Your actual cost depends on your plan — confirm with your insurer.

Sleep study (polysomnography) cost in other states

All Sleep study (polysomnography) prices (national) → · All hospitals in Idaho →