Magnesium blood test cost in Kentucky

Prices at 44 hospitals in Kentucky, from their machine-readable files. Here the median cash price is $43 — 14% below the US median ($51), roughly 6.4× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Uofl Health-Shelbyville Hospital Shelbyville, KY $10 $19 ★ 3/5 117 min —
Uofl Health-Jewish Hospital and Mary & Elizabeth Hospital Louisville, KY $10 $19 ★ 2/5 138 min —
University of Louisville Hospital Louisville, KY $10 $19 ★ 1/5 198 min —
Saint Joseph Hospital Lexington, KY $11 $7 ★ 3/5 128 min —
Deaconess Henderson Hospital Henderson, KY $12 $7 ★ 2/5 127 min —
King's Daughters' Medical Center Ashland, KY $17 $24 ★ 3/5 232 min —
Cumberland County Hospital Burkesville, KY $24 $21 — 93 min —
Fleming County Hospital Flemingsburg, KY $25 $6 — — —
Wayne County Hospital Monticello, KY $35 — — — —
Whitesburg ARH Hospital Whitesburg, KY $39 $7 ★ 3/5 160 min —
Saint Joseph London London, KY $40 $11 ★ 3/5 185 min —
CHI Saint Joseph Flaget Memorial Hospital Bardstown, KY $40 $11 ★ 3/5 149 min —
Saint Joseph Mount Sterling Mount Sterling, KY $40 $11 ★ 4/5 134 min —
Saint Joseph East Lexington, KY $40 $11 ★ 2/5 131 min —
CHI Saint Joseph Berea Nf Berea, KY $40 $11 ★ 4/5 126 min —
ARH Our Lady of the Way Martin, KY $41 $14 — 84 min —
Morgan County ARH Hospital West Liberty, KY $41 $14 — 128 min —
McDowell ARH Hospital Mc Dowell, KY $41 $7 — 86 min —
Jennie Stuart Medical Center Hopkinsville, KY $43 $96 ★ 1/5 167 min —
Livingston Hospital and Healthcare Services, Inc Salem, KY $43 $1,753 ★ 4/5 106 min —
Casey County Hospital Liberty, KY $48 — ★ 3/5 94 min —
Harrison Memorial Hospital Cynthiana, KY $56 $7 ★ 3/5 171 min —
Marcum and Wallace Memorial Hospital Irvine, KY $59 — ★ 4/5 128 min —
Jackson Purchase Medical Center Mayfield, KY $62 $6 ★ 1/5 132 min —
Owensboro Health Muhlenberg Community Hospital Greenville, KY $69 $7 ★ 4/5 148 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)
$89
Cash / self-pay
$43
Insurer-negotiated
$8
Medicare pays
$7
$12$206
Median cash $43  ·  Medicare $7  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $43 — about 6.4× 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 $89 list price could save about $46 (51%).

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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

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