Free T4 thyroid test cost in Seattle, WA

Prices at 3 hospitals in Seattle, WA, from their machine-readable files. Here the median cash price is $37 — 47% below the US median ($69), roughly 4.1× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Navos-Inpatient Services Seattle, WA $18 — — — —
Virginia Mason Medical Center Seattle, WA $37 $30 ★ 5/5 206 min —
Kaiser Permanente Central Hospital Seattle, WA $92 $16 — — —

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)
$72
Cash / self-pay
$37
Insurer-negotiated
$23
Medicare pays
$9
$21$81
Median cash $37  ·  Medicare $9  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $37 — about 4.1× 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 $72 list price could save about $35 (49%).

Estimate what you’ll pay
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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 Seattle

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
Robert Murray, M.D.EndocrinologySeattle, WA345
Louis Needleman, DOFamily PracticeSeattle, WA177
Wei Hao, MDEndocrinologySeattle, WA145
Sam Taagen, M.D.Internal MedicineSeattle, WA87
Thanuja Narendra, MDInternal MedicineSeattle, WA83
Ralph Rossi, M.D.Internal MedicineSeattle, WA79
Sara Benveniste, MDFamily PracticeSeattle, WA68
Agata Sikora, M.D.Internal MedicineSeattle, WA53
David Belcher, MDFamily PracticeSeattle, WA38
Anne Barnard, M.D.Family PracticeSeattle, WA32
Cynthia Smyth, MDInternal MedicineSeattle, WA29
Darell Kumar, D.OInternal MedicineSeattle, WA14

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