Surgery Center Benchmarks

THE SURGERY CENTER OF THE MERRIMACK VALLEY

10 RESEARCH PLACE, SUITE 101, NORTH CHELMSFORD, MA 01863 · (844) 484-4258

CMS Certification Number 22C0001086

Operating rooms
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Procedure rooms
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Ownership
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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
Orthopedic 322 cases
Orthopedic: 2.1 · national 2.4 · 95% interval 1.4–3.1 · 322 cases · No Different Than the National Rate 2.1
No Different Than the National Rate
General surgery 95 cases
General surgery: 1.4 · national 1 · 95% interval 0.8–2.4 · 95 cases · No Different than expected 1.4
No Different than expected

Also filed, without a publishable rate: Urology.

Safety and process measures

MeasureRateNote
Patient burn 0
Patient fall 0
Wrong site / side / patient / procedure / implant 0
Hospital transfer or admission 0.043
Normothermia 99.75

What patients said

MeasureScore (0–100)
Overall rating of the facility97
Would recommend the facility98
Facilities and staff100
Communication about the procedure97

285 completed surveys · 33% 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.