CA-125 ovarian marker test cost in Boston, MA

Prices at 4 hospitals in Boston, MA, from their machine-readable files. Here the median cash price is $187 — 63% above the US median ($115), roughly 9.0× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Tufts Medical Center Boston, MA $51 $35 ★ 2/5 208 min —
The Shriners' Hospital for Children-Boston Boston, MA $172 $29 — — —
Massachusetts General Hospital Boston, MA $201 $193 ★ 5/5 288 min —
Brigham and Women's Hospital Boston, MA $201 $165 ★ 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)
$220
Cash / self-pay
$187
Insurer-negotiated
$100
Medicare pays
$21
$87$201
Median cash $187  ·  Medicare $21  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $187 — about 9.0× the Medicare rate ($21). High vs Medicare. A fair cash price is usually within ~2× Medicare ($42).

💡 Asking for the cash price instead of the $220 list price could save about $34 (15%).

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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.

All CA-125 ovarian marker test prices in Massachusetts → · All CA-125 ovarian marker test prices (national) · All hospitals in Boston