CMS certification 450867
Ascension Seton Northwest
11113 Research Boulevard, Austin, TX 78759
Ascension Seton Northwest has a CMS overall rating of 4 out of 5 stars. 70% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. Of the 14 death, complication, infection and readmission measures CMS could compare, it does better than the nation on none and worse on 2. Emergency patients spend a median of 2 h 53 min in its emergency department before leaving (US median 2 h 42 min).
Every figure on this page is published by CMS; we arrange and explain it, and score nothing ourselves.
What patients said
Answers from patients who stayed here, collected by CMS in the national HCAHPS survey: 524 completed surveys, 14% response rate, Oct 2024 – Sep 2025.
Emergency department
How long emergency patients spent here and how some time-critical care went, from CMS's timely and effective care measures, Oct 2024 – Sep 2025. These are medians over a year of visits, not a live wait time.
| Measure | This hospital | TX | US |
|---|---|---|---|
| Median time in the emergency department before leaving Lower is better · 386 visits sampled | 2 h 53 min | 2 h 25 min | 2 h 42 min |
| Median time for psychiatric and mental health patients Lower is better · 12 visits sampled | 6 h 22 min | 3 h 53 min | 4 h 17 min |
| Stroke symptoms: brain scan read within 45 minutes Higher is better · 12 patients | 17% | 67% | 69% |
| Severe sepsis and septic shock: all recommended care given Higher is better · 57 patients | 49% | 68% | 65% |
How Ascension Seton Northwest compares with nearby hospitals
The closest hospitals of the same kind that CMS rates or surveys - the same city first, then the same county and ZIP area. Every figure is CMS's: the overall star rating, the share of patients who would definitely recommend the hospital, the median time emergency patients spent before leaving, and how many death, complication, infection and readmission measures CMS found better or worse than the national rate.
| Hospital | CMS stars | Would recommend | ER median time | Vs the nation |
|---|---|---|---|---|
| Ascension Seton NorthwestThis hospital | 4/5 | 70% | 2 h 53 min | 2 worse |
| North Austin Medical CenterSame city | 3/5 | 69% | 2 h 43 min | 3 better 1 worse |
| The Hospital at Westlake Medical CenterSame city | Not rated | 65% | — | No different |
| Ascension Seton SouthwestSame city | Not rated | 86% | 2 h 10 min | No different |
| Baylor Scott & White Medical Center- AustinSame city | Not rated | 85% | 1 h 57 min | 1 worse |
| Northwest Hills Surgical HospitalSame city | Not rated | 79% | — | No different |
Hospitals differ in size and in how sick their patients are. CMS adjusts its outcome measures for that, but a star or a percentage is a starting point for questions, not a verdict. All hospitals in Austin.
Deaths
How many patients died within 30 days of admission, adjusted by CMS for how sick they were. Lower is better. Data from Jul 2022 – Jun 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| All patients, hospital-wide 317 cases | Too few cases | 3.7% | 3.9% |
| Heart failure 50 cases | Too few cases | 8.5% | 11.1% |
| Pneumonia 116 cases | Too few cases | 13.6% | 15.2% |
4 more measures had too few cases here to report.
Complications
How often patients had serious complications, most of them after surgery, adjusted for how sick they were. Lower is better. Data from Jul 2022 – Jun 2024.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Serious complications, combined measure | No different | 0.87 likely 0.41 – 1.33 | 1 |
| After hip or knee replacement 34 cases | Too few cases | 3.9% | 4.1% |
| Pressure ulcers (bed sores) 782 cases | No different | 0.45 per 1,000 likely 0 per 1,000 – 1.58 per 1,000 | 0.63 per 1,000 |
| Collapsed lung caused by a procedure 1,110 cases | No different | 0.2 per 1,000 likely 0 per 1,000 – 0.43 per 1,000 | 0.21 per 1,000 |
| Broken bones from falls in the hospital 1,098 cases | No different | 0.26 per 1,000 likely 0.05 per 1,000 – 0.47 per 1,000 | 0.27 per 1,000 |
| Bleeding or hematoma after surgery 230 cases | No different | 2.23 per 1,000 likely 0.54 per 1,000 – 3.93 per 1,000 | 2.34 per 1,000 |
| Kidney injury needing dialysis after surgery 100 cases | No different | 1.65 per 1,000 likely 0 per 1,000 – 3.37 per 1,000 | 1.67 per 1,000 |
| Breathing failure after surgery 113 cases | No different | 7.74 per 1,000 likely 0 per 1,000 – 16.99 per 1,000 | 9.42 per 1,000 |
| Blood clots in the lungs or legs after surgery 238 cases | No different | 3.16 per 1,000 likely 0.65 per 1,000 – 5.68 per 1,000 | 3.52 per 1,000 |
| Sepsis after surgery 93 cases | No different | 5.01 per 1,000 likely 0.76 per 1,000 – 9.26 per 1,000 | 5.27 per 1,000 |
| Surgical wound splitting open 58 cases | No different | 1.73 per 1,000 likely 0.21 per 1,000 – 3.25 per 1,000 | 1.77 per 1,000 |
| Accidental cut or tear during abdominal surgery 226 cases | No different | 1.01 per 1,000 likely 0 per 1,000 – 2.08 per 1,000 | 1.06 per 1,000 |
1 more measure had too few cases here to report.
Infections caught in the hospital
Standardized infection ratio: 1.0 means as many infections as CMS predicted for a hospital like this one. Lower is better. Data from Oct 2024 – Sep 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Bloodstream infections from central lines (CLABSI) | No different | 0 | 1 |
| Urinary tract infections from catheters (CAUTI) | No different | 0.66 likely 0.03 – 3.26 | 1 |
| C. diff intestinal infections | Better | 0 | 1 |
3 more measures had too few cases here to report.
Readmissions and return visits
How often patients had to come back to a hospital after going home. Lower is better. Data from Jul 2023 – Jun 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Readmitted after heart failure 40 cases | Too few cases | 21.2% | 21.3% |
| Readmitted after pneumonia 96 cases | Too few cases | 18.7% | 17.3% |
| Days back in hospital after heart failure 51 cases | Too few cases | 9.3 days per 100 | — |
| Days back in hospital after pneumonia 120 cases | Too few cases | 17.3 days per 100 | — |
| Unplanned visits after an outpatient colonoscopy 97 cases | No different | 13 per 1,000 likely 9.5 per 1,000 – 17.8 per 1,000 | 13 per 1,000 |
| Unplanned visits after outpatient surgery 106 cases | No different | 1 likely 0.7 – 1.3 | — |
8 more measures had too few cases here to report.
Clinicians registered at this address
18 clinicians give this hospital's street address as their practice location in NPPES, the federal provider registry. The same address can take in offices and clinics in the building, and a listing does not prove admitting privileges or current employment.
| Specialty | Clinicians |
|---|---|
| Emergency Medicine | 3 |
| Physician Assistant | 3 |
| Family | 2 |
| Family Medicine | 2 |
| Nurse Practitioner | 2 |
| Pharmacotherapy | 2 |
| Speech-Language Pathologist | 2 |
| Clinical | 1 |
| Lactation Consultant, Non-RN | 1 |
First 12 alphabetically
How to read this page
- Everything here is published by CMS on Care Compare. We arrange it and explain it; the star ratings and the better / worse verdicts are CMS's, not ours.
- “No different” is the most common result on most measures at most hospitals. CMS only calls a result better or worse when the difference from the national rate is statistically clear.
- Death, complication and readmission rates are adjusted by CMS for how sick patients were, so hospitals that treat sicker patients can be compared fairly.
- Infection results are ratios: 1.0 means as many infections as CMS predicted for a hospital like this one, below 1.0 is fewer.
- These are hospital-wide results. They do not rate an individual doctor, nurse or department, and they are not medical advice.
CMS Care Compare data retrieved 4 Oct 2026, refreshed weekly. Where this data comes from and how we handle it · Report an error
Common questions about Ascension Seton Northwest
Is Ascension Seton Northwest a good hospital?
Ascension Seton Northwest has a CMS overall rating of 4 out of 5 stars. Of the 14 death, complication, infection and readmission measures CMS could compare, it does better than the nation on none and worse on 2. These are hospital-wide results published by CMS; they do not rate individual doctors or departments.
Would patients recommend Ascension Seton Northwest?
70% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. The figure comes from 524 completed HCAHPS surveys.
How long is the wait in the Ascension Seton Northwest emergency room?
Emergency patients spend a median of 2 h 53 min in its emergency department before leaving (US median 2 h 42 min). These are medians over a year of visits, not a live wait time.