Hospital · Short-term acute hospital
Who owns Ascension Seton Williamson?
201 Seton Parkway · Round Rock, TX · 78664
Overview
Ascension Seton Williamson is a short-term acute hospital in Round Rock, Texas, operated by Ascension. Williamson County has 11 hospitals, 14 nursing homes and 47 urgent care centers.
Ownership
Ascension Seton Williamson is operated by Ascension.
- Operator
- Ascension
- Owner group
- Ascension
- Ownership type
- Private Nonprofit
- Source
- Company website · 2026-10-25
Ownership history
Every dated change of operator and owner for Ascension Seton Williamson, with the source for each.
Full ownership tree of Ascension
Every entity between this facility and its ultimate owner, with ownership percentages and dates.
Finances
From the hospital's Medicare cost report, fiscal year ending 2025.
| Net patient revenue | $280.7M |
| Operating expenses | $253.1M |
| Net income | $29.7M |
| Net income as a share of net patient revenue | 10.6% |
| Uncompensated care cost | $30.5M |
| Charity care cost | $24.5M |
| Medicaid net revenue | $10.8M |
| Medicare disproportionate share percentage | 5.0% |
Payer mix by inpatient days (2025)
- Commercial and other 77.1%
- Medicare 22.3%
- Medicaid 0.7%
Services
Top inpatient services, Medicare (2024)
| Service | Discharges | Average total payment |
|---|---|---|
| Septicemia or severe sepsis without MV >96 hours with MCC · 871 | 206 | $15K |
| Heart failure and shock with MCC · 291 | 74 | $10K |
| Respiratory infections and inflammations with MCC · 177 | 63 | $13K |
| Acute myocardial infarction, discharged alive with MCC · 280 | 57 | $13K |
| Simple pneumonia and pleurisy with MCC · 193 | 55 | $11K |
Top outpatient services, Medicare (2024)
| Service | Services |
|---|---|
| Comprehensive Observation Services · 8011 | 384 |
| Level 5 Musculoskeletal Procedures · 5115 | 114 |
| Level 1 Endovascular Procedures · 5191 | 76 |
| Level 4 Musculoskeletal Procedures · 5114 | 55 |
| Level 1 Laparoscopy and Related Services · 5361 | 45 |
Medicare fee-for-service only. Small counts are suppressed by CMS.
Location and market
- Address
- 201 Seton Parkway · Round Rock, TX · 78664
- County
- Williamson County
- State
- Texas
8 off-site locations
Campuses, off-site emergency departments and outpatient departments under this hospital's certification.
Nearby hospitals
| Name | City | Distance |
|---|---|---|
| Pam Rehabilitation Hospital Of Round Rock | Round Rock | 0.5 mi |
| Baylor Scott & White Medical Center - Round Rock | Round Rock | 2.1 mi |
| Georgetown Behavioral Health Institute | Georgetown | 3.4 mi |
| St. David's Georgetown Hospital | Georgetown | 4.4 mi |
| St. David's Round Rock | Round Rock | 5.5 mi |
| Encompass Health Rehabilitation Hospital Of Round | Round Rock | 6.6 mi |
Sources and identifiers
- Operator: Company website
- Finances and payer mix: CMS hospital cost reports (HCRIS), fiscal year 2025
- Services: CMS Medicare inpatient and outpatient utilization
- Ownership type and beds: CMS Provider of Services file
- Location: CMS and Census Bureau geography
- CMS certification number
- 670041
- NPI
- 1578780870
- Last confirmed
- 2026-10-23
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