Ammonia blood test cost in Chicago, IL

Prices at 17 hospitals in Chicago, IL, from their machine-readable files. Here the median cash price is $89 — about the US median ($90), roughly 6.1× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Amita Health Resurrection Medical Center Chicago, IL $14 $15 ★ 3/5 184 min 14.0%
University of Illinois Hospital and Clinics Chicago, IL $22 $15 ★ 4/5 319 min 15.9%
John H Stroger Jr Hospital Chicago, IL $26 $14 ★ 2/5 280 min 15.0%
Provident Hospital of Chicago Chicago, IL $26 $14 222 min 15.5%
Saint Anthony Hospital Chicago, IL $35 $53 ★ 2/5 191 min 16.5%
Presence Saints Mary and Elizabeth Medical Center Chicago, IL $45 $16 ★ 3/5 189 min 14.2%
Presence Saint Joseph Hospital-Chicago Chicago, IL $45 $16 ★ 4/5 137 min 14.9%
Louis a Weiss Memorial Hospital Chicago, IL $89 $15 ★ 1/5 212 min 16.1%
Montrose Behavioral Health Hospital Chicago, IL $89 $15
Advocate Trinity Hospital Chicago, IL $90 $71 ★ 2/5 244 min 16.0%
Advocate Illinois Masonic Medical Center Chicago, IL $90 $71 ★ 3/5 236 min 16.2%
Northwestern Memorial Hospital Chicago, IL $128 $89 ★ 5/5 327 min 15.0%
Shriners Hospital for Children Chicago, IL $152 $19
The University of Chicago Medical Center Chicago, IL $239 $31 ★ 4/5 286 min 16.0%
Ann & Robert H Lurie Childrens Hospital of Chicago Chicago, IL $253 $290
Larabida Childrens Hospital I Chicago, IL $253 $290
Jackson Park Hospital Chicago, IL $289 ★ 1/5 244 min 16.3%

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)
$180
Cash / self-pay
$89
Insurer-negotiated
$17
Medicare pays
$15
$24$253
Median cash $89  ·  Medicare $15  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $89 — about 6.1× the Medicare rate ($15). High vs Medicare. A fair cash price is usually within ~2× Medicare ($29).

💡 Asking for the cash price instead of the $180 list price could save about $91 (51%).

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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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