Emergency department visit (level 3) cost in Saint Louis, MO

Prices at 5 hospitals in Saint Louis, MO, from their machine-readable files. Here the median cash price is $1,235 — 106% above the US median ($598), roughly 17.8× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Mercy Hospital St Louis Saint Louis, MO $248 $257 ★ 4/5 217 min 15.1%
St Louis Childrens Hospital Saint Louis, MO $1,171 $1,270
Mercy Hospital South Saint Louis, MO $1,235 $703 ★ 2/5 246 min 15.8%
Missouri Baptist Medical Center Saint Louis, MO $1,604 $1,727 ★ 5/5 252 min 14.8%
Christian Hospital Northeast Saint Louis, MO $1,604 $1,727 ★ 4/5 223 min 14.7%

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 June 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)
$1,951
Cash / self-pay
$1,235
Insurer-negotiated
$1,270
Medicare pays
$69
$617$1,604
Median cash $1,235  ·  Medicare $69  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $1,235 — about 17.8× the Medicare rate ($69). High vs Medicare. A fair cash price is usually within ~2× Medicare ($139).

💡 Asking for the cash price instead of the $1,951 list price could save about $716 (37%).

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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.

All Emergency department visit (level 3) prices in Missouri → · All Emergency department visit (level 3) prices (national) · All hospitals in Saint Louis