Surgery Center Benchmarks

WILLIAMSON SURGERY CENTER

301 SETON PARKWAY, SUITE 200, ROUND ROCK, TX 78665 · (512) 861-4214

CMS Certification Number 45C0001522

Operating rooms
4
Procedure rooms
0
Ownership
Proprietary

Case types filed with CMS

EndoscopyFoot surgeryOB/GYN surgeryOphthalmologyOrthopedic surgeryOtolaryngologyPain managementPlastic surgeryOther surgery

Hospital visits after surgery

CMS risk-standardized rate of a hospital visit within 7 days, per 100 cases. The pale band is the 95% interval — where it overlaps the national mark, this center is not meaningfully different from average.

This center National rate
Colonoscopy 111 cases
Colonoscopy: 9.6 · national 9.9 · 95% interval 6.9–13.5 · 111 cases · No Different Than the National Rate 9.6
No Different Than the National Rate
Orthopedic 119 cases
Orthopedic: 2.3 · national 2.4 · 95% interval 1.5–3.6 · 119 cases · No Different Than the National Rate 2.3
No Different Than the National Rate

Also filed, without a publishable rate: Urology, General surgery.

Safety and process measures

MeasureRateNote
Normothermia 100

What patients said

MeasureScore (0–100)
Overall rating of the facility96
Would recommend the facility96
Facilities and staff99
Communication about the procedure97

178 completed surveys · 22% response rate · Survey period 10/01/2024 – 09/30/2025

Sources: CMS Provider of Services file (iQIES, 2026 Q2) — address, case types, room counts; CMS ASCQR facility-level file (reporting year 2024) — quality measures; CMS OAS CAHPS facility file — patient experience. Rates are reproduced as CMS publishes them; nothing here is scored or weighted by us. Not medical advice.