CA-125 ovarian marker test cost in South Dakota

Prices at 37 hospitals in South Dakota, from their machine-readable files. Here the median cash price is $196 — 71% above the US median ($115), roughly 9.4× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Dunes Surgical Hospital Dakota Dunes, SD $33 $28 — — —
Eureka Community Health Services-CAH Eureka, SD $98 $91 — 117 min —
Freeman Medical Center-CAH Freeman, SD $98 $91 — 123 min —
Sanford Clear Lake Medical Center Clear Lake, SD $102 $105 — 93 min —
Sanford Hospital Webster-CAH Webster, SD $102 $94 — 110 min —
Sanford Chamberlain Medical Center Chamberlain, SD $102 $94 — 80 min —
Sanford Canton-Inwood Medical Center-CAH Canton, SD $102 $94 — 124 min —
Brookings Health System Brookings, SD $103 $151 ★ 4/5 97 min —
Community Memorial Hospital Redfield, SD $117 $131 ★ 4/5 102 min —
Avera St Lukes Aberdeen, SD $129 $125 ★ 4/5 126 min —
Milbank Area Hospital/avera Health Milbank, SD $129 $125 — 126 min —
Sioux Falls Specialty Hospital Sioux Falls, SD $190 $167 — — —
Avera De Smet Memorial Hospital-CAH De Smet, SD $194 $164 — 120 min —
Avera Queen of Peace Mitchell, SD $194 $137 ★ 4/5 104 min —
Monument Health Rapid City Hospital Rapid City, SD $196 $157 ★ 3/5 172 min —
Monument Health Lead-Deadwood Hospital Deadwood, SD $196 $190 — 90 min —
Monument Health Sturgis Hospital Sturgis, SD $196 $190 — 132 min —
Monument Health Custer Hospital Custer, SD $196 $190 — 132 min —
Avera St Benedict Health Center-CAH Parkston, SD $203 $172 ★ 5/5 109 min —
Monument Health Spearfish Hospital Spearfish, SD $204 $41 ★ 4/5 144 min —
Marshall County Healthcare Center-CAH Britton, SD $208 $136 — 105 min —
Avera Dells Area Hospital-CAH Dell Rapids, SD $209 $171 — 106 min —
Avera St Mary's Hospital Pierre, SD $212 $161 ★ 2/5 127 min —
Faulkton Area Medical Center Faulkton, SD $259 $274 — 122 min —
Hans P Peterson Memorial Hospital-CAH Philip, SD $274 $267 — 88 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)
$204
Cash / self-pay
$196
Insurer-negotiated
$162
Medicare pays
$21
$102$356
Median cash $196  ·  Medicare $21  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $196 — about 9.4× 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 $204 list price could save about $8 (4%).

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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.

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