Surgery Center Benchmarks

THOMAS JOHNSON SURGERY CENTER, LLC

197 THOMAS JOHNSON DRIVE, FREDERICK, MD 21702 · (301) 631-3883

CMS Certification Number 21C0001465

Operating rooms
2
Procedure rooms
0
Ownership
Proprietary

Case types filed with CMS

Foot surgeryOB/GYN surgeryPain managementOther 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 56 cases
Orthopedic: 2.1 · national 2.4 · 95% interval 1.3–3.3 · 56 cases · No Different Than the National Rate 2.1
No Different Than the National Rate
Urology 738 cases
Urology: 5.1 · national 5.4 · 95% interval 3.9–6.7 · 738 cases · No Different Than the National Rate 5.1
No Different Than the National Rate
General surgery 69 cases
General surgery: 0.8 · national 1 · 95% interval 0.5–1.5 · 69 cases · No Different than expected 0.8
No Different than expected

Safety and process measures

MeasureRateNote
Patient burn 0
Patient fall 0
Wrong site / side / patient / procedure / implant 0
Hospital transfer or admission 0.348
Normothermia 100

What patients said

MeasureScore (0–100)
Overall rating of the facility96
Would recommend the facility94
Facilities and staff99
Communication about the procedure96

340 completed surveys · 34% 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.