Surgery Center Benchmarks working name

CONFLUENCE HEALTH OMAK ASC

916 KOALA DRIVE, OMAK, WA 98841 · (509) 826-1800

CMS Certification Number 50C0001141

Operating rooms
2
Procedure rooms
0
Ownership
Non-Profit

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 279 cases
Colonoscopy: 10.3 · national 9.9 · 95% interval 7.4–14.1 · 279 cases · No Different Than the National Rate 10.3
No Different Than the National Rate

Also filed, without a publishable rate: Urology.

See every measure for this center

Every measure, every facility, side by side — free. We ask for an email so we know which metros to build out next.

Demo build — your email is stored in this browser only and is not sent anywhere.

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.