Free T4 thyroid test cost in Washington

Prices at 39 hospitals in Washington, from their machine-readable files. Here the median cash price is $57 — 18% below the US median ($69), roughly 6.3× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Navos-Inpatient Services Seattle, WA $18 — — — —
Multicare Auburn Medical Center Auburn, WA $20 $9 ★ 2/5 217 min —
Multicare Good Samaritan Hospital Puyallup, WA $20 $10 ★ 2/5 133 min —
Tacoma General Allenmore Hospital Tacoma, WA $20 $9 ★ 2/5 208 min —
Multicare Covington Medical Center Covington, WA $20 $9 ★ 3/5 177 min —
Mary Bridge Children's Hospital Tacoma, WA $20 $10 — — —
Legacy Salmon Creek Medical Center Vancouver, WA $21 — ★ 4/5 260 min —
Valley Medical Center Renton, WA $25 $26 ★ 2/5 199 min —
Wellfound Behavioral Health Hospital Tacoma, WA $27 — — — —
Virginia Mason Medical Center Seattle, WA $37 $30 ★ 5/5 206 min —
Peacehealth Peace Island Medical Center Friday Harbor, WA $38 — — 101 min —
Confluence Health Hospital Wenatchee, WA $39 $30 ★ 3/5 143 min —
Deaconess Medical Center Spokane, WA $40 $10 ★ 3/5 180 min —
Multicare Valley Hospital Spokane Valley, WA $40 $11 ★ 5/5 190 min —
Island Hospital Anacortes, WA $45 $10 ★ 4/5 204 min —
St Clare Hospital Lakewood, WA $46 $11 ★ 4/5 161 min —
St Anthony Hospital Gig Harbor, WA $49 $11 ★ 5/5 200 min —
St Francis Community Hospital Federal Way, WA $50 $11 ★ 4/5 202 min —
St Joseph Medical Center Tacoma, WA $53 $11 ★ 3/5 211 min —
St Elizabeth Hospital Enumclaw, WA $57 $29 ★ 5/5 193 min —
Willapa Harbor Hospital South Bend, WA $59 — — 130 min —
Peacehealth United General Medical Center Sedro Woolley, WA $60 $14 ★ 3/5 142 min —
Newport Community Hospital Newport, WA $78 $66 — — —
Providence Mount Carmel Hospital Colville, WA $78 — ★ 3/5 150 min —
Harrison Medical Center Silverdale, WA $80 $9 ★ 4/5 205 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)
$110
Cash / self-pay
$57
Insurer-negotiated
$11
Medicare pays
$9
$20$123
Median cash $57  ·  Medicare $9  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $57 — about 6.3× the Medicare rate ($9). High vs Medicare. A fair cash price is usually within ~2× Medicare ($18).

💡 Asking for the cash price instead of the $110 list price could save about $53 (48%).

Estimate what you’ll pay
Quick fill:

Rough estimate from this procedure’s median insurer-negotiated rate. Your actual cost depends on your plan — confirm with your insurer.

By city

Free T4 thyroid test cost in other states

All Free T4 thyroid test prices (national) → · All hospitals in Washington →