Rheumatoid factor test cost in Green Bay, WI

Prices at 3 hospitals in Green Bay, WI, from their machine-readable files. Here the median cash price is $62 — 22% above the US median ($51), roughly 10.1× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
St Vincent Hospital Green Bay, WI $42 $27 ★ 4/5 133 min —
St Marys Hospital Medical Ctr Green Bay, WI $81 $79 ★ 3/5 102 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)
$89
Cash / self-pay
$62
Insurer-negotiated
$27
Medicare pays
$6
$46$77
Median cash $62  ·  Medicare $6  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $62 — about 10.1× the Medicare rate ($6). High vs Medicare. A fair cash price is usually within ~2× Medicare ($12).

💡 Asking for the cash price instead of the $89 list price could save about $27 (30%).

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.

All Rheumatoid factor test prices in Wisconsin → · All Rheumatoid factor test prices (national) · All hospitals in Green Bay