Arterial blood gas (ABG) cost in Chicago, IL

Prices at 19 hospitals in Chicago, IL, from their machine-readable files. Here the median cash price is $101 — 35% below the US median ($154), roughly 3.9× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Amita Health Resurrection Medical Center Chicago, IL $26 $26 ★ 3/5 184 min 14.0%
Presence Saints Mary and Elizabeth Medical Center Chicago, IL $38 $29 ★ 3/5 189 min 14.2%
Presence Saint Joseph Hospital-Chicago Chicago, IL $38 $29 ★ 4/5 137 min 14.9%
John H Stroger Jr Hospital Chicago, IL $46 $13 ★ 2/5 280 min 15.0%
Provident Hospital of Chicago Chicago, IL $46 $13 222 min 15.5%
Saint Anthony Hospital Chicago, IL $64 $94 ★ 2/5 191 min 16.5%
Advocate Trinity Hospital Chicago, IL $75 $66 ★ 2/5 244 min 16.0%
Advocate Illinois Masonic Medical Center Chicago, IL $75 $66 ★ 3/5 236 min 16.2%
University of Illinois Hospital and Clinics Chicago, IL $101 $26 ★ 4/5 319 min 15.9%
Ann & Robert H Lurie Childrens Hospital of Chicago Chicago, IL $112 $128
Larabida Childrens Hospital I Chicago, IL $112 $128
Louis a Weiss Memorial Hospital Chicago, IL $126 $26 ★ 1/5 212 min 16.1%
Montrose Behavioral Health Hospital Chicago, IL $126 $26
St Bernard Hospital Chicago, IL $211 ★ 1/5 232 min 15.8%
Northwestern Memorial Hospital Chicago, IL $223 $229 ★ 5/5 327 min 15.0%
The University of Chicago Medical Center Chicago, IL $361 $51 ★ 4/5 286 min 16.0%
Shriners Hospital for Children Chicago, IL $391 $17

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 August 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)
$160
Cash / self-pay
$101
Insurer-negotiated
$29
Medicare pays
$26
$38$278
Median cash $101  ·  Medicare $26  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $101 — about 3.9× the Medicare rate ($26). High vs Medicare. A fair cash price is usually within ~2× Medicare ($52).

💡 Asking for the cash price instead of the $160 list price could save about $59 (37%).

Estimate what you’ll pay
Quick fill:

Rough estimate from this procedure’s median insurer-negotiated rate. Your actual cost depends on your plan — confirm with your insurer.

All Arterial blood gas (ABG) prices in Illinois → · All Arterial blood gas (ABG) prices (national) · All hospitals in Chicago