Magnesium blood test cost in Nashville, TN

Prices at 5 hospitals in Nashville, TN, from their machine-readable files. Here the median cash price is $54 — 7% above the US median ($51), roughly 8.1× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Saint Thomas Hospital for Spinal Surgery Nashville, TN $9 $12 14.0%
Vanderbilt University Medical Center Nashville, TN $30 $10 ★ 5/5 277 min 14.6%
Metro Nashville General Hospital Nashville, TN $54 $10 ★ 4/5 134 min 14.7%
Tristar Southern Hills Medical Center Nashville, TN $299 $49 ★ 4/5 124 min 14.8%
Tristar Skyline Medical Center Nashville, TN $502 $8 ★ 2/5 173 min 14.1%

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 July 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)
$90
Cash / self-pay
$54
Insurer-negotiated
$10
Medicare pays
$7
$17$421
Median cash $54  ·  Medicare $7  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $54 — about 8.1× 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 $90 list price could save about $36 (40%).

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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.

Doctors who perform this in Nashville

Clinicians who reported the most Medicare volume for this service locally. This reflects Original Medicare activity only and is a volume signal, not a quality ranking.

ClinicianSpecialtyLocationMedicare services
Ian Flinn, M.D.Hematology-OncologyNashville, TN93
Jesus Berdeja, M.D.Hematology-OncologyNashville, TN54
Christopher Bowman, MDEndocrinologyNashville, TN33

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