◧ Surgery Center Benchmarks working name

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

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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.