Electroencephalogram (EEG) cost in Washington

Prices at 31 hospitals in Washington, from their machine-readable files. Here the median cash price is $682 — 8% below the US median ($741), roughly 1.5× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Olympic Medical Center Port Angeles, WA $110 $137 ★ 3/5 251 min —
Cascade Medical Center Leavenworth, WA $234 $282 — — —
Providence Mount Carmel Hospital Colville, WA $300 — ★ 3/5 150 min —
Deaconess Medical Center Spokane, WA $477 $443 ★ 3/5 180 min —
Multicare Valley Hospital Spokane Valley, WA $477 $469 ★ 5/5 190 min —
Astria Toppenish Hospital Toppenish, WA $647 $320 — 150 min —
Multicare Auburn Medical Center Auburn, WA $657 $942 ★ 2/5 217 min —
Multicare Good Samaritan Hospital Puyallup, WA $657 $942 ★ 2/5 133 min —
Tacoma General Allenmore Hospital Tacoma, WA $657 $853 ★ 2/5 208 min —
Multicare Covington Medical Center Covington, WA $657 $942 ★ 3/5 177 min —
Mary Bridge Children's Hospital Tacoma, WA $657 $1,203 — — —
St Clare Hospital Lakewood, WA $658 $727 ★ 4/5 161 min —
Legacy Salmon Creek Medical Center Vancouver, WA $676 — ★ 4/5 260 min —
Confluence Health Hospital Wenatchee, WA $680 $370 ★ 3/5 143 min —
Virginia Mason Medical Center Seattle, WA $685 $739 ★ 5/5 206 min —
St Anthony Hospital Gig Harbor, WA $694 $727 ★ 5/5 200 min —
St Francis Community Hospital Federal Way, WA $716 $727 ★ 4/5 202 min —
Capital Medical Center Olympia, WA $732 $801 ★ 3/5 140 min —
St Joseph Medical Center Tacoma, WA $756 $727 ★ 3/5 211 min —
Valley Medical Center Renton, WA $772 $766 ★ 2/5 199 min —
St Elizabeth Hospital Enumclaw, WA $807 $656 ★ 5/5 193 min —
Harrison Medical Center Silverdale, WA $821 $202 ★ 4/5 205 min —
Peacehealth Southwest Medical Center Vancouver, WA $849 $263 ★ 3/5 275 min —
Peacehealth St John Medical Center Longview, WA $851 $270 ★ 4/5 214 min —
Prosser Memorial Hospital Prosser, WA $1,054 $1,473 ★ 3/5 112 min —

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 October 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)
$1,492
Cash / self-pay
$682
Insurer-negotiated
$656
Medicare pays
$448
$424$1,070
Median cash $682  ·  Medicare $448  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $682 — about 1.5× the Medicare rate ($448). Reasonable. A fair cash price is usually within ~2× Medicare ($896).

💡 Asking for the cash price instead of the $1,492 list price could save about $810 (54%).

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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.

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Electroencephalogram (EEG) cost in other states

All Electroencephalogram (EEG) prices (national) → · All hospitals in Washington →