◧ Surgery Center Benchmarks working name

ASPEN SURGERY CENTER, LLC

133 LA CASA VIA, WALNUT CREEK, CA 94598 · (925) 937-8100

CMS Certification Number 05C0001830

Operating rooms
8
Procedure rooms
0
Ownership
Proprietary

Case types filed with CMS

Dental surgeryEndoscopyFoot 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 2955 cases
Colonoscopy: 10.3 · national 9.9 · 95% interval 8–13.1 · 2955 cases · No Different Than the National Rate 10.3
No Different Than the National Rate
Orthopedic 97 cases
Orthopedic: 2.8 · national 2.4 · 95% interval 1.8–4.6 · 97 cases · No Different Than the National Rate 2.8
No Different Than the National Rate
Urology 460 cases
Urology: 4.6 · national 5.4 · 95% interval 3.4–6.3 · 460 cases · No Different Than the National Rate 4.6
No Different Than the National Rate
General surgery 551 cases
General surgery: 1 · national 1 · 95% interval 0.7–1.6 · 551 cases · No Different than expected 1
No Different than expected

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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.