Magnesium blood test cost in Louisiana

Prices at 67 hospitals in Louisiana, from their machine-readable files. Here the median cash price is $37 — 26% below the US median ($51), roughly 5.6× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Ochsner American Legion Hospital Jennings, LA $7 $7 ★ 2/5 104 min —
Natchitoches Regional Medical Center Natchitoches, LA $7 $7 ★ 4/5 158 min —
Ochsner St Mary Morgan City, LA $8 $7 ★ 2/5 89 min —
Ochsner LSU Health Shreveport-St Mary Medical Cent Shreveport, LA $8 $7 ★ 2/5 — —
Our Lady of the Lake Surgical Hospital Slidell, LA $8 $7 — — —
Ochsner Medical Center Acute New Orleans, LA $10 $10 ★ 4/5 174 min —
Ochsner LSU Health Shreveport Shreveport, LA $10 $7 ★ 2/5 247 min —
West Calcasieu Cameron Hospital Sulphur, LA $10 $7 ★ 4/5 123 min —
St Bernard Parish Hospital Chalmette, LA $12 $7 ★ 4/5 180 min —
East Jefferson General Hospital Metairie, LA $13 $7 ★ 2/5 157 min —
Acadia General Hospital Crowley, LA $13 $7 ★ 3/5 109 min —
Ochsner Medical Center-Baton Rouge Baton Rouge, LA $13 $8 ★ 4/5 197 min —
Ochsner Medical Center-Kenner Kenner, LA $15 $8 ★ 4/5 147 min —
Ochsner St Anne General Hospital Raceland, LA $16 $11 — 120 min —
Sabine Medical Center Many, LA $16 $40 — 129 min —
Leonard J Chabert Medical Center Houma, LA $17 $7 ★ 3/5 126 min —
University Medical Center New Orleans New Orleans, LA $20 $7 ★ 2/5 327 min —
West Jefferson Medical Center Marrero, LA $21 $7 ★ 3/5 147 min —
Citizens Medical Center Columbia, LA $23 $7 ★ 3/5 124 min —
Ochsner LSU Health Monroe Monroe, LA $23 $7 ★ 3/5 152 min —
Acadian Medical Center Eunice, LA $24 $37 ★ 3/5 116 min —
St Charles Parish Hospital Luling, LA $24 $7 — 114 min —
New Orleans East Hospital New Orleans, LA $25 $7 — 140 min —
Byrd Regional Hospital Leesville, LA $26 $11 ★ 2/5 121 min —
Freedom Behavioral Hospital of Leesville Leesville, LA $26 $11 — — —

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)
$79
Cash / self-pay
$37
Insurer-negotiated
$8
Medicare pays
$7
$10$75
Median cash $37  ·  Medicare $7  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $37 — about 5.6× 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 $79 list price could save about $42 (53%).

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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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Magnesium blood test cost in other states

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