Magnesium blood test cost in Kansas City, MO

Prices at 5 hospitals in Kansas City, MO, from their machine-readable files. Here the median cash price is $38 — 25% below the US median ($51), roughly 5.7× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
St Joseph Medical Center Kansas City, MO $6 $7 ★ 3/5 124 min —
The Children's Mercy Hospital Kansas City, MO $38 $51 — — —
Truman Medical Center Hospital Hill Kansas City, MO $38 $9 ★ 3/5 224 min —
University Health Lakewood Medical Center Kansas City, MO $38 $9 ★ 4/5 150 min —
Research Medical Center Kansas City, MO $391 $16 ★ 2/5 90 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)
$79
Cash / self-pay
$38
Insurer-negotiated
$9
Medicare pays
$7
$19$250
Median cash $38  ·  Medicare $7  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $38 — about 5.7× 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 $41 (52%).

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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 Kansas City

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
Nathan Granger, MDFamily PracticeKansas City, MO544
Scott Kuennen, MDFamily PracticeKansas City, MO497
Karan Josan, MDInternal MedicineKansas City, MO491
Christopher Kafka, DOFamily PracticeKansas City, MO467
Heather Bollinger, DOFamily PracticeKansas City, MO308
Thomas Chapman, DOInternal MedicineKansas City, MO300
Adrian Delaney, MDFamily PracticeKansas City, MO276
Muhammad Salam, M.D.Internal MedicineKansas City, MO177
Thomas Kelley, MDFamily PracticeKansas City, MO158
Laura Keith, FNP-BCNurse PractitionerKansas City, MO153
Grace Stephan, MDFamily PracticeKansas City, MO139
Lori Tuton, P.A.Physician AssistantKansas City, MO134

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All Magnesium blood test prices in Missouri → · All Magnesium blood test prices (national) · All hospitals in Kansas City