Phosphorus blood test cost in Illinois

Prices at 88 hospitals in Illinois, from their machine-readable files. Here the median cash price is $63 — 55% above the US median ($41), roughly 13.4× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Saint Anthony Hospital Chicago, IL $11 $17 ★ 2/5 181 min —
Mason District Hospital Havana, IL $13 $13 — 104 min —
Carle Foundation Hospital Urbana, IL $20 $10 ★ 2/5 214 min —
Mc Donough District Hospital Macomb, IL $20 $6 ★ 3/5 145 min —
Saint Joseph Medical Center Joliet, IL $21 $5 ★ 1/5 197 min —
Presence St Marys Hospital Kankakee, IL $21 $5 ★ 4/5 137 min —
Presence Mercy Medical Center Aurora, IL $21 $5 ★ 3/5 189 min —
Presence Saints Mary and Elizabeth Medical Center Chicago, IL $21 $5 ★ 3/5 192 min —
Saint Joseph Hospital-Elgin Elgin, IL $21 $5 ★ 4/5 139 min —
Presence Saint Joseph Hospital-Chicago Chicago, IL $21 $5 ★ 4/5 146 min —
Riverside Medical Center Kankakee, IL $24 $5 ★ 4/5 167 min —
Gateway Regional Medical Center Granite City, IL $28 — ★ 2/5 140 min —
University of Illinois Hospital and Clinics Chicago, IL $31 $5 ★ 4/5 298 min —
Carle Health Methodist Hospital Peoria, IL $34 $6 ★ 2/5 213 min —
Trinity Rock Island Rock Island, IL $34 $5 ★ 3/5 172 min —
Advocate Sherman Hospital Elgin, IL $35 $13 ★ 4/5 193 min —
Advocate Trinity Hospital Chicago, IL $35 $25 ★ 2/5 247 min —
Advocate Illinois Masonic Medical Center Chicago, IL $35 $25 ★ 3/5 237 min —
Advocate Condell Medical Center Libertyville, IL $35 $19 ★ 4/5 214 min —
Advocate Christ Hospital & Medical Center Oak Lawn, IL $35 $25 ★ 3/5 229 min —
Advocate Lutheran General Hospital Park Ridge, IL $35 $25 ★ 4/5 216 min —
Advocate Good Samaritan Hospital Downers Grove, IL $35 $25 ★ 4/5 187 min —
Advocate Good Shepherd Hospital Barrington, IL $35 $25 ★ 5/5 194 min —
Hopedale Hospital Hopedale, IL $35 $8 — 130 min —
Touchette Regional Hospital Inc Centreville, IL $37 $6 — 126 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)
$95
Cash / self-pay
$63
Insurer-negotiated
$14
Medicare pays
$5
$21$100
Median cash $63  ·  Medicare $5  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $63 — about 13.4× the Medicare rate ($5). High vs Medicare. A fair cash price is usually within ~2× Medicare ($9).

💡 Asking for the cash price instead of the $95 list price could save about $31 (33%).

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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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Phosphorus blood test cost in other states

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