Ascension Seton Williamson (Ascension Seton) prices. From its own published file.
Ascension Seton Williamson (Ascension Seton) in Round Rock, TX publishes its standard charges as required by federal rule. Here's what it lists for common services, and how to check your bill against it.
345prices published
Jan 2026file last updated
$1,522cash price for emergency visit, highest (level 5) (list $5,575)
Common services
| Service | Cash price | Insurers pay |
|---|---|---|
Emergency visit, moderate (level 3)99283 | $83.88 | $11.12–$2,032 |
Emergency visit, high (level 4)99284 | $883 | $168–$3,250 |
Emergency visit, highest (level 5)99285 | $1,522 | $200–$5,575 |
EKG tracing93005 | $89.10 | $8.06–$291 |
Cash price: the discounted price for self-pay patients. List price: the hospital's gross charge. Insurers pay: the lowest and highest rates it lists for insurance plans. Source: Ascension Seton Williamson (Ascension Seton) price transparency page.
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Common billing problems to look for
- Billed above the posted cash priceIf you're paying yourself, ask the hospital to apply its published cash price.
- Panels billed inside panelsA basic metabolic panel (80048) billed with a comprehensive one (80053) on the same day.
- Duplicate linesThe same service billed twice without explanation.
- No itemized billYou can ask for every line with its code, date and amount.