Prices at 6 hospitals in South Dakota, from their machine-readable files. Here the median cash price is $16,726 — 322% above the US median ($3,963), roughly 74.6× the Medicare rate.
Lowest cash prices
| Hospital | Location | Cash | Insurer | CMS rating | ER wait | Readmit |
|---|---|---|---|---|---|---|
| Marshall County Healthcare Center-CAH | Britton, SD | $5,916 | $3,647 | — | 105 min | — |
| Monument Health Rapid City Hospital | Rapid City, SD | $16,726 | $10,599 | ★ 3/5 | 172 min | — |
| Monument Health Spearfish Hospital | Spearfish, SD | $34,022 | $5,521 | ★ 4/5 | 144 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)
Typical cash price here is $16,726 — about 74.6× the Medicare rate ($224). High vs Medicare. A fair cash price is usually within ~2× Medicare ($448).
Rough estimate from this procedure’s median insurer-negotiated rate. Your actual cost depends on your plan — confirm with your insurer.
Sinus surgery (endoscopic) cost in other states
All Sinus surgery (endoscopic) prices (national) → · All hospitals in South Dakota →