Alkaline phosphatase test cost in Washington

Prices at 38 hospitals in Washington, from their machine-readable files. Here the median cash price is $23 — 36% below the US median ($36), roughly 4.5× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Legacy Salmon Creek Medical Center Vancouver, WA $5 ★ 4/5 272 min 14.1%
Capital Medical Center Olympia, WA $9 $6 ★ 3/5 145 min 15.1%
Multicare Auburn Medical Center Auburn, WA $10 $5 ★ 2/5 213 min 15.1%
Multicare Good Samaritan Hospital Puyallup, WA $10 $6 ★ 2/5 133 min 15.1%
Tacoma General Allenmore Hospital Tacoma, WA $10 $6 ★ 2/5 210 min 15.1%
Multicare Covington Medical Center Covington, WA $10 $6 ★ 3/5 177 min 14.8%
Wellfound Behavioral Health Hospital Tacoma, WA $16 $13
Valley Medical Center Renton, WA $19 $15 ★ 2/5 200 min 13.8%
St Clare Hospital Lakewood, WA $19 $6 ★ 4/5 163 min 13.9%
Mary Bridge Children's Hospital Tacoma, WA $19 $6
St Anthony Hospital Gig Harbor, WA $20 $6 ★ 5/5 205 min 14.0%
St Francis Community Hospital Federal Way, WA $21 $6 ★ 4/5 204 min 15.1%
Peacehealth United General Medical Center Sedro Woolley, WA $21 $8 ★ 3/5 138 min 13.7%
St Joseph Medical Center Tacoma, WA $22 $6 ★ 3/5 212 min 14.2%
Virginia Mason Medical Center Seattle, WA $22 $17 ★ 5/5 217 min 15.3%
Peacehealth St John Medical Center Longview, WA $22 $5 ★ 4/5 208 min 14.1%
Confluence Health Hospital Wenatchee, WA $23 $18 ★ 3/5 151 min 15.5%
Deaconess Medical Center Spokane, WA $23 $6 ★ 3/5 181 min 13.2%
Multicare Valley Hospital Spokane Valley, WA $23 $6 ★ 5/5 195 min 14.1%
St Elizabeth Hospital Enumclaw, WA $23 $12 ★ 5/5 189 min 14.3%
Peacehealth Southwest Medical Center Vancouver, WA $34 $6 ★ 3/5 292 min 13.2%
Columbia Basin Hospital Ephrata, WA $35 $31 131 min 14.4%
Peacehealth Peace Island Medical Center Friday Harbor, WA $38 102 min 14.9%
Willapa Harbor Hospital South Bend, WA $38 128 min 14.9%
Prosser Memorial Hospital Prosser, WA $38 $55 ★ 3/5 126 min 15.2%

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)
$54
Cash / self-pay
$23
Insurer-negotiated
$6
Medicare pays
$5
$10$85
Median cash $23  ·  Medicare $5  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $23 — about 4.5× the Medicare rate ($5). High vs Medicare. A fair cash price is usually within ~2× Medicare ($10).

💡 Asking for the cash price instead of the $54 list price could save about $31 (57%).

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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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Alkaline phosphatase test cost in other states

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