Free T4 thyroid test cost in Boston, MA

Prices at 5 hospitals in Boston, MA, from their machine-readable files. Here the median cash price is $99 — 44% above the US median ($69), roughly 11.0× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Tufts Medical Center Boston, MA $22 $16 ★ 2/5 208 min —
The Shriners' Hospital for Children-Boston Boston, MA $87 $13 — — —
Massachusetts Eye and Ear Infirmary Boston, MA $99 $86 — 174 min —
Massachusetts General Hospital Boston, MA $113 $106 ★ 5/5 288 min —
Brigham and Women's Hospital Boston, MA $113 $106 ★ 5/5 300 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)
$132
Cash / self-pay
$99
Insurer-negotiated
$86
Medicare pays
$9
$48$113
Median cash $99  ·  Medicare $9  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $99 — about 11.0× 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 $132 list price could save about $33 (25%).

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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 Boston

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
Catherine TangEndocrinologyBoston, MA51
Holly Kilim, M.D.Internal MedicineBoston, MA39
Azadeh Nasseh, M.D.Internal MedicineBoston, MA23

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