Surgery Center Benchmarks

CORNERSTONE SURGERY CENTER

135 CANAL LANDING BLVD, GREECE, NY 14626 · (585) 857-6305

CMS Certification Number 33C0001189

Operating rooms
3
Procedure rooms
0
Ownership
Proprietary

Case types filed with CMS

Ophthalmology

Hospital visits after surgery

No measure here has enough case volume for CMS to publish a rate. That is a reporting threshold, not a poor result.

Safety and process measures

MeasureRateNote
Patient burn 0
Patient fall 0.049
Wrong site / side / patient / procedure / implant 0
Hospital transfer or admission 0.066

What patients said

MeasureScore (0–100)
Overall rating of the facility96
Would recommend the facility97
Facilities and staff99
Communication about the procedure97

155 completed surveys · 44% 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.