Surgery Center Benchmarks

VALLEY MEDICAL GROUP AMB SURG & PROC CTR

31 HALL DRIVE, AMHERST, MA 01002 · (413) 256-8561

CMS Certification Number 22C0001044

Operating rooms
3
Procedure rooms
0
Ownership
Proprietary

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 1246 cases
Colonoscopy: 10.6 · national 9.9 · 95% interval 8–14.3 · 1246 cases · No Different Than the National Rate 10.6
No Different Than the National Rate

Safety and process measures

MeasureRateNote
Patient burn 0
Patient fall 0.031
Wrong site / side / patient / procedure / implant 0
Hospital transfer or admission 0.153

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.