Surgery Center Benchmarks

GREENSPRING SURGERY CENTER, LLC

2700 QUARRY LAKE DRIVE, SUITE 100, BALTIMORE, MD 21209 · (410) 377-8900

CMS Certification Number 21C0001443

Operating rooms
3
Procedure rooms
0
Ownership
Proprietary

Case types filed with CMS

Orthopedic 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
Orthopedic 358 cases
Orthopedic: 2.4 · national 2.4 · 95% interval 1.6–3.6 · 358 cases · No Different Than the National Rate 2.4
No Different Than the National Rate

Also filed, without a publishable rate: General surgery.

Safety and process measures

MeasureRateNote
Patient burn 0
Patient fall 0
Wrong site / side / patient / procedure / implant 0
Hospital transfer or admission 0.025
Normothermia 0.61

What patients said

MeasureScore (0–100)
Overall rating of the facility97
Would recommend the facility95
Facilities and staff99
Communication about the procedure99

164 completed surveys · 35% 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.