CA 19-9 tumor marker test cost in Delaware

Prices at 6 hospitals in Delaware, from their machine-readable files. Here the median cash price is $293 — 203% above the US median ($97), roughly 14.1× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Nemours Children's Hospital, Delaware Wilmington, DE $56 $28 — — —
St Francis Hospital Wilmington, DE $79 $139 ★ 3/5 192 min —
Bayhealth Medical Center, Kent Campus Dover, DE $293 $31 ★ 2/5 268 min —
Bayhealth Hospital, Sussex Campus Milford, DE $293 $31 ★ 3/5 252 min —
Tidalhealth Nanticoke, Inc. Seaford, DE $298 $61 ★ 3/5 167 min —
Beebe Medical Center Lewes, DE $317 $65 ★ 3/5 174 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)
$324
Cash / self-pay
$293
Insurer-negotiated
$46
Medicare pays
$21
$67$308
Median cash $293  ·  Medicare $21  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $293 — about 14.1× 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 $324 list price could save about $30 (9%).

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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.

CA 19-9 tumor marker test cost in other states

All CA 19-9 tumor marker test prices (national) → · All hospitals in Delaware →