Magnesium blood test cost in Austin, TX

Prices at 10 hospitals in Austin, TX, from their machine-readable files. Here the median cash price is $120 — 135% above the US median ($51), roughly 17.9× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Texas Childrens Hospital North Austin Campus Austin, TX $60 $54
Ascension Seton Medical Center Austin Austin, TX $120 $14 ★ 3/5 186 min 14.3%
Dell Seton Med Center at the University of Tx Austin, TX $120 $14 ★ 4/5 233 min 14.9%
Ascension Seton Southwest Austin, TX $120 $14 134 min 14.8%
Ascension Seton Northwest Austin, TX $120 $14 ★ 4/5 159 min 14.4%
Dell Children's Medical Center Austin, TX $225 $14
North Austin Medical Center Austin, TX $296 $43 ★ 3/5 156 min 14.4%
St David's Medical Center Austin, TX $384 $65 ★ 4/5 161 min 15.0%
St David's South Austin Medical Center Austin, TX $384 $106 ★ 3/5 149 min 15.2%

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)
$334
Cash / self-pay
$120
Insurer-negotiated
$14
Medicare pays
$7
$55$384
Median cash $120  ·  Medicare $7  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $120 — about 17.9× the Medicare rate ($7). High vs Medicare. A fair cash price is usually within ~2× Medicare ($13).

💡 Asking for the cash price instead of the $334 list price could save about $214 (64%).

Estimate what you’ll pay
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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.

All Magnesium blood test prices in Texas → · All Magnesium blood test prices (national) · All hospitals in Austin