Creatine kinase (CK) test cost in Washington

Prices at 39 hospitals in Washington, from their machine-readable files. Here the median cash price is $50 — about the US median ($50), roughly 7.7× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Navos-Inpatient Services Seattle, WA $12 $13
Multicare Auburn Medical Center Auburn, WA $13 $7 ★ 2/5 213 min 15.1%
Multicare Good Samaritan Hospital Puyallup, WA $13 $7 ★ 2/5 133 min 15.1%
Tacoma General Allenmore Hospital Tacoma, WA $13 $7 ★ 2/5 210 min 15.1%
Multicare Covington Medical Center Covington, WA $13 $7 ★ 3/5 177 min 14.8%
Wellfound Behavioral Health Hospital Tacoma, WA $20 $16
Mary Bridge Children's Hospital Tacoma, WA $24 $8
Virginia Mason Medical Center Seattle, WA $27 $22 ★ 5/5 217 min 15.3%
Confluence Health Hospital Wenatchee, WA $28 $22 ★ 3/5 151 min 15.5%
Deaconess Medical Center Spokane, WA $29 $8 ★ 3/5 181 min 13.2%
Multicare Valley Hospital Spokane Valley, WA $29 $8 ★ 5/5 195 min 14.1%
Legacy Salmon Creek Medical Center Vancouver, WA $33 ★ 4/5 272 min 14.1%
St Clare Hospital Lakewood, WA $34 $8 ★ 4/5 163 min 13.9%
St Anthony Hospital Gig Harbor, WA $36 $8 ★ 5/5 205 min 14.0%
St Francis Community Hospital Federal Way, WA $37 $8 ★ 4/5 204 min 15.1%
St Joseph Medical Center Tacoma, WA $39 $8 ★ 3/5 212 min 14.2%
Providence Mount Carmel Hospital Colville, WA $41 ★ 3/5 149 min 14.3%
St Elizabeth Hospital Enumclaw, WA $42 $21 ★ 5/5 189 min 14.3%
Valley Medical Center Renton, WA $48 $19 ★ 2/5 200 min 13.8%
Newport Community Hospital Newport, WA $50 $43 14.0%
Columbia Basin Hospital Ephrata, WA $52 $46 131 min 14.4%
Peacehealth Peace Island Medical Center Friday Harbor, WA $53 102 min 14.9%
Olympic Medical Center Port Angeles, WA $60 $74 ★ 3/5 254 min 14.4%
Island Hospital Anacortes, WA $61 $7 ★ 4/5 193 min 14.8%
Kaiser Permanente Central Hospital Seattle, WA $65 $13

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)
$81
Cash / self-pay
$50
Insurer-negotiated
$8
Medicare pays
$7
$13$108
Median cash $50  ·  Medicare $7  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $50 — about 7.7× 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 $81 list price could save about $31 (38%).

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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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Creatine kinase (CK) test cost in other states

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