Prices at 5 hospitals in Houston, TX, from their machine-readable files. Here the median cash price is $137 — 172% above the US median ($50), roughly 22.8× the Medicare rate.
Lowest cash prices
| Hospital | Location | Cash | Insurer | CMS rating | ER wait | Readmit |
|---|---|---|---|---|---|---|
| Memorial Hermann-Texas Medical Center | Houston, TX | $27 | — | ★ 4/5 | 252 min | — |
| Memorial Hermann Hospital System | Houston, TX | $27 | — | ★ 3/5 | 243 min | — |
| Tops Surgical Specialty Hospital | Houston, TX | $137 | $8 | — | — | — |
| St Luke's Hospital at the Vintage | Houston, TX | $211 | $13 | ★ 4/5 | 209 min | — |
| St Joseph Medical Center | Houston, TX | $253 | $8 | ★ 3/5 | 180 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 September 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 $137 — about 22.8× the Medicare rate ($6). High vs Medicare. A fair cash price is usually within ~2× Medicare ($12).
💡 Asking for the cash price instead of the $253 list price could save about $116 (46%).
Rough estimate from this procedure’s median insurer-negotiated rate. Your actual cost depends on your plan — confirm with your insurer.
All Clotting time test (PTT) prices in Texas → · All Clotting time test (PTT) prices (national) · All hospitals in Houston