Prices at 16 hospitals in South Dakota, from their machine-readable files. Here the median cash price is $565 — 72% above the US median ($329), roughly 4.0× the Medicare rate.
Lowest cash prices
| Hospital | Location | Cash | Insurer | CMS rating | ER wait | Readmit |
|---|---|---|---|---|---|---|
| Brookings Health System | Brookings, SD | $101 | $185 | ★ 4/5 | 97 min | — |
| Sioux Falls Specialty Hospital | Sioux Falls, SD | $308 | $246 | — | — | — |
| Winner Regional Healthcare Center-CAH | Winner, SD | $470 | $363 | — | 109 min | — |
| Platte Health Center | Platte, SD | $518 | $481 | — | 128 min | — |
| Marshall County Healthcare Center-CAH | Britton, SD | $530 | $415 | — | 105 min | — |
| Sanford Chamberlain Medical Center | Chamberlain, SD | $561 | $510 | — | 80 min | — |
| Avera Sacred Heart Hospital | Yankton, SD | $570 | $524 | ★ 3/5 | 117 min | — |
| Avera Gregory Hospital | Gregory, SD | $570 | $524 | — | 139 min | — |
| Monument Health Spearfish Hospital | Spearfish, SD | $610 | $230 | ★ 4/5 | 144 min | — |
| Avera St Benedict Health Center-CAH | Parkston, SD | $726 | $620 | ★ 5/5 | 109 min | — |
| Avera St Mary's Hospital | Pierre, SD | $729 | $573 | ★ 2/5 | 127 min | — |
| Avera Queen of Peace | Mitchell, SD | $752 | $486 | ★ 4/5 | 104 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 $565 — about 4.0× the Medicare rate ($140). High vs Medicare. A fair cash price is usually within ~2× Medicare ($281).
💡 Asking for the cash price instead of the $588 list price could save about $22 (4%).
Rough estimate from this procedure’s median insurer-negotiated rate. Your actual cost depends on your plan — confirm with your insurer.
Diagnostic mammogram cost in other states
All Diagnostic mammogram prices (national) → · All hospitals in South Dakota →