Surgery Center Benchmarks

Simi Surgery Center Inc

1920 East Los Angeles Avenue, Simi Valley, CA 93065 · (805) 306-8800

CMS Certification Number 05C0001773

Operating rooms
3
Procedure rooms
0
Ownership
Proprietary

Case types filed with CMS

EndoscopyFoot surgeryOB/GYN surgeryOrthopedic 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 273 cases
Colonoscopy: 9.9 · national 9.9 · 95% interval 7.2–13.7 · 273 cases · No Different Than the National Rate 9.9
No Different Than the National Rate

Also filed, without a publishable rate: Urology.

Safety and process measures

No safety measures reported for this center.

What patients said

This center has no published OAS CAHPS results — participation is voluntary and small centers often fall below the survey threshold.

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.