Electroencephalogram (EEG) cost in Illinois

Prices at 77 hospitals in Illinois, from their machine-readable files. Here the median cash price is $870 — 17% above the US median ($741), roughly 1.9× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Mc Donough District Hospital Macomb, IL $181 $294 ★ 3/5 145 min —
Saint Joseph Medical Center Joliet, IL $220 $357 ★ 1/5 197 min —
Presence St Marys Hospital Kankakee, IL $220 $357 ★ 4/5 137 min —
Presence Mercy Medical Center Aurora, IL $220 $357 ★ 3/5 189 min —
Presence Saints Mary and Elizabeth Medical Center Chicago, IL $220 $357 ★ 3/5 192 min —
Saint Joseph Hospital-Elgin Elgin, IL $220 $357 ★ 4/5 139 min —
Presence Saint Joseph Hospital-Chicago Chicago, IL $220 $357 ★ 4/5 146 min —
Amita Health Resurrection Medical Center Chicago, IL $230 $242 ★ 3/5 186 min —
John H Stroger Jr Hospital Chicago, IL $245 $380 ★ 2/5 293 min —
Provident Hospital of Chicago Chicago, IL $245 $380 — 190 min —
Saint Anthony Hospital Chicago, IL $250 $399 ★ 2/5 181 min —
Red Bud Regional Hospital Red Bud, IL $265 $433 ★ 4/5 122 min —
Touchette Regional Hospital Inc Centreville, IL $285 $297 — 126 min —
Riverside Medical Center Kankakee, IL $302 $238 ★ 4/5 167 min —
Carlinville Area Hospital Carlinville, IL $473 $558 ★ 2/5 124 min —
West Suburban Medical Center Oak Park, IL $487 $325 ★ 1/5 272 min —
Louis a Weiss Memorial Hospital Chicago, IL $512 $325 ★ 1/5 210 min —
Montrose Behavioral Health Hospital Chicago, IL $512 $325 — — —
University of Illinois Hospital and Clinics Chicago, IL $560 $438 ★ 4/5 298 min —
St Bernard Hospital Chicago, IL $601 — ★ 1/5 231 min —
St Francis Hospital Litchfield, IL $697 $776 ★ 2/5 — —
Memorial Hospital Carthage, IL $764 $876 ★ 4/5 142 min —
Vista Medical Center East Waukegan, IL $812 $198 ★ 2/5 189 min —
Lake Behavioral Hospital Waukegan, IL $812 $198 — — —
Ferrell Hospital Community Foundations Eldorado, IL $817 $405 ★ 1/5 — —

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)
$1,413
Cash / self-pay
$870
Insurer-negotiated
$457
Medicare pays
$448
$227$1,479
Median cash $870  ·  Medicare $448  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $870 — about 1.9× the Medicare rate ($448). Reasonable. A fair cash price is usually within ~2× Medicare ($896).

💡 Asking for the cash price instead of the $1,413 list price could save about $543 (38%).

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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 Illinois →