Ascension Seton Williamson — prices & quality

Published cash, insurer and chargemaster prices for 48 procedures at Ascension Seton Williamson, Round Rock, TX — from its federally-required machine-readable file.

34% belowthe US average price, across 48 priced procedures
★★★★☆  CMS ratingCompare with another hospital

201 Seton Parkway, Round Rock, TX 78664

Good value — below-average prices with a solid CMS rating
CMS overall rating★★★★☆
Patient survey★★★☆☆
Would recommend72%
ER wait (median)179 min
30-day readmission14.4%
Patient safety (PSI-90)Average
Infections vs nationalBetter than national
Sepsis care48%
🍼 Birthing-Friendly hospital

Acute Care Hospitals · Voluntary non-profit - Private · 181 beds

Price vs US average = median of this hospital’s cash prices against the national median across 48 procedures. Sepsis care = share of cases treated per the recommended protocol (higher is better). Quality ratings from CMS Care Compare.

All published prices

ProcedureCashChargemasterInsurerMedicareEst. you pay
Abdominal fluid drain (paracentesis) $769 $2,136 $835 $284
Abscess drainage (complex or multiple) $527 $1,463 $292 $220
Abscess drainage (simple) $275 $765 $131 $129
Abscess incision and drainage $401 $1,114 $131 $174
Anoscopy $31 $85 $26 $129
Bladder function test (urodynamics) $561 $1,558 $483 $345
Blood transfusion $941 $2,614 $871 $47
Bone marrow biopsy $1,853 $5,147 $2,169 $172
Breathing tube insertion (intubation) $166 $462 $143 $133
Bronchoscopy $1,448 $4,023 $1,247 $303
Burn dressing and debridement (medium) $138 $382 $118 $166
Burn dressing and debridement (small) $138 $382 $118 $93
Burn treatment $138 $382 $118 $129
Cardiac catheterization $4,431 $12,309 $14,962 $1,049
Cardiac stress test $883 $2,452 $1,320 $39
Cervical cerclage $2,277 $6,325 $1,961 $137
Chemotherapy infusion $216 $600 $224 $81
Chemotherapy infusion (each additional) $144 $400 $184 $28
Chemotherapy infusion (first hour) $288 $800 $368 $133
Echocardiogram $2,390 $6,638 $3,053 $138
EKG / ECG (tracing only) $154 $429 $197 $7
Electrocardiogram (EKG) $154 $429 $197 $8
Emergency department visit $225 $625 $1,250 $69
Emergency department visit (level 1) $109 $304 $650 $11
Emergency department visit (level 2) $125 $346 $1,250 $40
Emergency department visit (level 3) $225 $625 $595 $69
Emergency department visit (level 4) $1,097 $3,048 $1,362 $118
Emergency department visit (level 5) $1,522 $4,227 $2,509 $171
Epidural steroid injection $636 $1,768 $951 $275
ERCP (bile duct endoscopy) $21,192 $58,866 $18,248 $311
Facet joint injection (spine) $682 $1,894 $563 $99
Fallopian tube X-ray (HSG) $362 $1,005 $312 $164
Hemodialysis $458 $1,274 $866 $75
Holter heart monitor $419 $1,165 $590 $26
Home sleep apnea test $207 $575 $322 $123
Joint aspiration (small/intermediate) $75 $208 $181 $57
Joint aspiration or injection (mid-size joint) $75 $208 $181 $57
Joint aspiration or injection (small joint) $75 $208 $181 $56
Kidney biopsy $1,236 $3,434 $1,105 $492
Knee joint injection $78 $218 $294 $69
Liver biopsy $922 $2,561 $794 $288
Sacroiliac joint injection $247 $687 $234 $176
Skin graft $2,569 $7,135 $2,212 $898
Skin tag removal $87 $243 $75 $92
Sleep study (polysomnography) $2,054 $5,705 $6,372 $691
Stress echocardiogram $1,700 $4,722 $2,172 $209
Stress echocardiogram (complete) $1,700 $4,722 $2,172 $233
Wound debridement $671 $1,863 $453 $186
What the columns mean
  • Cash — the hospital’s self-pay price if you don’t use insurance.
  • Chargemaster — the full list (sticker) price, before any discount.
  • Insurer — the median rate insurers have negotiated (pick your insurer above to see its rate).
  • Medicare — what Medicare pays — a benchmark for judging whether a price is fair.
  • Est. you pay — your estimated out-of-pocket cost for the deductible and coinsurance you enter above.

Lower-priced hospitals nearby

Within 60 miles, with below-this-hospital prices (≥10 procedures priced).

Other hospitals in Round Rock

Doctors affiliated with Ascension Seton Williamson

Clinicians who report a care affiliation with this hospital in CMS data, ranked by Medicare patient volume. A signal from Original Medicare, not a quality ranking.

All hospitals in Texas → · Hospitals in Round Rock

Before you go — your checklist at Ascension Seton Williamson

View this hospital’s source price file ↗. Source: this hospital’s machine-readable file (45 CFR §180), retrieved Jun 2026; Medicare from CMS fee schedules; quality from CMS Care Compare. Estimates — confirm with the hospital. Report an incorrect price.