Creatine kinase (CK) test cost in Saint Louis, MO

Prices at 6 hospitals in Saint Louis, MO, from their machine-readable files. Here the median cash price is $28 — 44% below the US median ($50), roughly 4.3× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Missouri Baptist Medical Center Saint Louis, MO $16 $15 ★ 5/5 252 min 14.8%
Mercy Hospital South Saint Louis, MO $23 $9 ★ 2/5 246 min 15.8%
Christian Hospital Northeast Saint Louis, MO $28 $23 ★ 4/5 223 min 14.7%
St Louis Childrens Hospital Saint Louis, MO $28 $33
Shriners Hospitals for Children Saint Louis, MO $68 $8
Mercy Hospital St Louis Saint Louis, MO $70 $9 ★ 4/5 217 min 15.1%

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)
$47
Cash / self-pay
$28
Insurer-negotiated
$12
Medicare pays
$7
$20$69
Median cash $28  ·  Medicare $7  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $28 — about 4.3× 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 $47 list price could save about $19 (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 Saint Louis

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
Alan Valente Padua, M.D.Family PracticeSaint Louis, MO185
Misty Birney, FNPNurse PractitionerSaint Louis, MO52
Michael Jelinek, PA-CPhysician AssistantSaint Louis, MO41
Daniel Uhlig, PA-CPhysician AssistantSaint Louis, MO41
Lee Young, P.A.Physician AssistantSaint Louis, MO40
Austin Combs, PA-CPhysician AssistantSaint Louis, MO40
Meghan Linden, PA-CPhysician AssistantSaint Louis, MO40
Jennifer Ehret, PAPhysician AssistantSaint Louis, MO39
Rachel LevineNurse PractitionerSaint Louis, MO37
Madison Mik, PA-CPhysician AssistantSaint Louis, MO33
Lawrence Miller, M.D.Emergency MedicineSaint Louis, MO31
David Autry, PAPhysician AssistantSaint Louis, MO30

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All Creatine kinase (CK) test prices in Missouri → · All Creatine kinase (CK) test prices (national) · All hospitals in Saint Louis