Lactate test cost in Chicago, IL

Prices at 18 hospitals in Chicago, IL, from their machine-readable files. Here the median cash price is $61 — 27% below the US median ($84), roughly 5.3× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Amita Health Resurrection Medical Center Chicago, IL $11 $12 ★ 3/5 186 min —
John H Stroger Jr Hospital Chicago, IL $20 $14 ★ 2/5 293 min —
Provident Hospital of Chicago Chicago, IL $20 $14 — 190 min —
Presence Saints Mary and Elizabeth Medical Center Chicago, IL $27 $15 ★ 3/5 192 min —
Presence Saint Joseph Hospital-Chicago Chicago, IL $27 $15 ★ 4/5 146 min —
Louis a Weiss Memorial Hospital Chicago, IL $31 $12 ★ 1/5 210 min —
Montrose Behavioral Health Hospital Chicago, IL $31 $12 — — —
Saint Anthony Hospital Chicago, IL $35 $53 ★ 2/5 181 min —
Advocate Illinois Masonic Medical Center Chicago, IL $53 $54 ★ 3/5 237 min —
Advocate Trinity Hospital Chicago, IL $70 $54 ★ 2/5 247 min —
University of Illinois Hospital and Clinics Chicago, IL $104 $12 ★ 4/5 298 min —
Shriners Hospital for Children Chicago, IL $111 $14 — — —
St Bernard Hospital Chicago, IL $135 — ★ 1/5 231 min —
Jackson Park Hospital Chicago, IL $140 — ★ 1/5 268 min —
Northwestern Memorial Hospital Chicago, IL $191 $205 ★ 5/5 350 min —
Ann & Robert H Lurie Childrens Hospital of Chicago Chicago, IL $216 $247 — — —
Larabida Childrens Hospital I Chicago, IL $216 $247 — — —
The University of Chicago Medical Center Chicago, IL $247 $23 ★ 4/5 295 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)
$114
Cash / self-pay
$61
Insurer-negotiated
$15
Medicare pays
$12
$20$216
Median cash $61  ·  Medicare $12  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $61 — about 5.3× the Medicare rate ($12). High vs Medicare. A fair cash price is usually within ~2× Medicare ($23).

💡 Asking for the cash price instead of the $114 list price could save about $53 (46%).

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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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