Surgery Center Benchmarks

Gateway Endoscopy Center

12855 North Forty Drive, Suite 150, St. Louis, MO 63141 · (314) 336-1130

CMS Certification Number 26C0001116

Operating rooms
2
Procedure rooms
0
Ownership
Proprietary

Case types filed with CMS

Endoscopy

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 1935 cases
Colonoscopy: 10.4 · national 9.9 · 95% interval 7.9–13.7 · 1935 cases · No Different Than the National Rate 10.4
No Different Than the National Rate

Safety and process measures

No safety measures reported for this center.

What patients said

MeasureScore (0–100)
Overall rating of the facility97
Would recommend the facility97
Facilities and staff99
Communication about the procedure97

274 completed surveys · 31% 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.