Surgery Center Benchmarks

WASHINGTON OUTPATIENT SURGERY

2299 MOWRY AVE, FREMONT, CA 94538 · (415) 791-3438

CMS Certification Number 55C0001027

Operating rooms
7
Procedure rooms
0
Ownership
Proprietary

Case types filed with CMS

Dental surgeryEndoscopyFoot surgeryOB/GYN surgeryOphthalmologyOrthopedic surgeryOtolaryngologyPain managementPlastic 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 950 cases
Colonoscopy: 9.5 · national 9.9 · 95% interval 7–12.7 · 950 cases · No Different Than the National Rate 9.5
No Different Than the National Rate
Orthopedic 206 cases
Orthopedic: 2.1 · national 2.4 · 95% interval 1.4–3.3 · 206 cases · No Different Than the National Rate 2.1
No Different Than the National Rate
Urology 76 cases
Urology: 6.2 · national 5.4 · 95% interval 4–9.5 · 76 cases · No Different Than the National Rate 6.2
No Different Than the National Rate
General surgery 174 cases
General surgery: 1.1 · national 1 · 95% interval 0.6–1.8 · 174 cases · No Different than expected 1.1
No Different than expected

Safety and process measures

MeasureRateNote
Patient burn 0.015
Patient fall 0.015
Wrong site / side / patient / procedure / implant 0
Hospital transfer or admission 0.123
Normothermia 99.49

What patients said

MeasureScore (0–100)
Overall rating of the facility95
Would recommend the facility97
Facilities and staff99
Communication about the procedure95

150 completed surveys · 30% 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.