Surgery Center Benchmarks working name

MASS General Brigham Amsurg Inc

30 Tuscan BLFD Fl 3, Salem, NH 03079

CMS Certification Number 30C0001050

Operating rooms
Procedure rooms
Ownership

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 243 cases
Colonoscopy: 9.8 · national 9.9 · 95% interval 7–13.9 · 243 cases · No Different Than the National Rate 9.8
No Different Than the National Rate
Orthopedic 151 cases
Orthopedic: 2.2 · national 2.4 · 95% interval 1.4–3.5 · 151 cases · No Different Than the National Rate 2.2
No Different Than the National Rate

Also filed, without a publishable rate: General surgery.

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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.