Prices at 3 hospitals in Charleston, SC, from their machine-readable files. Here the median cash price is $196 — 27% above the US median ($154), roughly 7.5× the Medicare rate.
Lowest cash prices
| Hospital | Location | Cash | Insurer | CMS rating | ER wait | Readmit |
|---|---|---|---|---|---|---|
| Bon Secours-St Francis Xavier Hospital | Charleston, SC | $196 | — | ★ 3/5 | 153 min | — |
| Roper Hospital | Charleston, SC | $196 | — | ★ 4/5 | 96 min | — |
| Trident Medical Center | Charleston, SC | $878 | $51 | ★ 3/5 | 126 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 $196 — about 7.5× the Medicare rate ($26). High vs Medicare. A fair cash price is usually within ~2× Medicare ($52).
💡 Asking for the cash price instead of the $301 list price could save about $105 (35%).
Rough estimate from this procedure’s median insurer-negotiated rate. Your actual cost depends on your plan — confirm with your insurer.
All Arterial blood gas (ABG) prices in South Carolina → · All Arterial blood gas (ABG) prices (national) · All hospitals in Charleston