Blood clotting test (PT/INR) cost in Illinois

Prices at 90 hospitals in Illinois, from their machine-readable files. Here the median cash price is $51 — 38% above the US median ($37), roughly 11.8× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
John H Stroger Jr Hospital Chicago, IL $8 $5 ★ 2/5 293 min —
Provident Hospital of Chicago Chicago, IL $8 $5 — 190 min —
Alton Memorial Hospital Alton, IL $17 $17 ★ 4/5 196 min —
Carle Foundation Hospital Urbana, IL $18 $14 ★ 2/5 214 min —
Carle Hoopeston Regional Health Center Hoopeston, IL $18 $31 — — —
Saint Joseph Medical Center Joliet, IL $20 $5 ★ 1/5 197 min —
Presence St Marys Hospital Kankakee, IL $20 $5 ★ 4/5 137 min —
Presence Mercy Medical Center Aurora, IL $20 $5 ★ 3/5 189 min —
Presence Saints Mary and Elizabeth Medical Center Chicago, IL $20 $5 ★ 3/5 192 min —
Saint Joseph Hospital-Elgin Elgin, IL $20 $5 ★ 4/5 139 min —
Presence Saint Joseph Hospital-Chicago Chicago, IL $20 $5 ★ 4/5 146 min —
Midwest Medical Center Galena, IL $26 $23 — — —
Mc Donough District Hospital Macomb, IL $27 $26 ★ 3/5 145 min —
Advocate Sherman Hospital Elgin, IL $28 $11 ★ 4/5 193 min —
Advocate Illinois Masonic Medical Center Chicago, IL $28 $21 ★ 3/5 237 min —
Riverside Medical Center Kankakee, IL $28 $4 ★ 4/5 167 min —
Advocate Condell Medical Center Libertyville, IL $33 $17 ★ 4/5 214 min —
Advocate Christ Hospital & Medical Center Oak Lawn, IL $33 $21 ★ 3/5 229 min —
Advocate Lutheran General Hospital Park Ridge, IL $33 $21 ★ 4/5 216 min —
Advocate Good Samaritan Hospital Downers Grove, IL $33 $21 ★ 4/5 187 min —
Carle Health Methodist Hospital Peoria, IL $33 $6 ★ 2/5 213 min —
Trinity Rock Island Rock Island, IL $33 $5 ★ 3/5 172 min —
Saint Anthony Hospital Chicago, IL $33 $50 ★ 2/5 181 min —
Touchette Regional Hospital Inc Centreville, IL $35 $5 — 126 min —
Salem Township Hospital Salem, IL $35 $20 ★ 4/5 146 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)
$74
Cash / self-pay
$51
Insurer-negotiated
$19
Medicare pays
$4
$20$114
Median cash $51  ·  Medicare $4  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $51 — about 11.8× the Medicare rate ($4). High vs Medicare. A fair cash price is usually within ~2× Medicare ($9).

💡 Asking for the cash price instead of the $74 list price could save about $23 (31%).

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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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Blood clotting test (PT/INR) cost in other states

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