BRANMOOR
THURSDAY · 14 MAY 2026

Trinity Health Ann Arbor Hospital

Ann Arbor, MI 48106 · CMS Facility ID 230156

Better than national CMS reporting period 07/01/2024 – 06/30/2025

Better than national benchmark — This hospital is better than the national benchmark on 2 of 6 reported HAI measures.

Infection measures

Measure SIR 95% CI Compared to national
CLABSI
Central Line Associated Bloodstream Infection
0.897 0.46 – 1.60 No Different than National Benchmark
CAUTI
Catheter Associated Urinary Tract Infection
0.893 0.50 – 1.49 No Different than National Benchmark
MRSA
MRSA Bacteremia
0.340 0.09 – 0.93 Better than the National Benchmark
C. diff
Clostridioides difficile (C. diff)
0.463 0.33 – 0.64 Better than the National Benchmark
SSI: Colon
Surgical Site Infection from Colon Surgery
1.402 0.86 – 2.17 No Different than National Benchmark
SSI: Hyst
Surgical Site Infection from Abdominal Hysterectomy
1.692 0.43 – 4.61 No Different than National Benchmark

SIR (Standardized Infection Ratio) = observed infections divided by predicted infections, with case-mix and facility-size adjustment per CMS methodology. 1.0 means the hospital saw exactly the number of infections predicted given its case mix and size.

Facility

Name
Trinity Health Ann Arbor Hospital
CMS Facility ID
230156
Address
5301 E Huron River Dr, Ann Arbor, MI 48106
County
Washtenaw County
Phone
(734) 712-3456

Primary source

The measures above are published by the Centers for Medicare & Medicaid Services as part of the Hospital Compare HAI dataset, derived from CDC's National Healthcare Safety Network (NHSN) data. For the official CMS record on this hospital, visit Medicare Care Compare.

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