University Of Michigan Health System

Ann Arbor, MI 48109 · CMS Facility ID 230046

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 4 of 6 reported HAI measures.

Infection measures

Measure	SIR	95% CI	Compared to national
CLABSI Central Line Associated Bloodstream Infection	0.489	0.35 – 0.66	Better than the National Benchmark
CAUTI Catheter Associated Urinary Tract Infection	0.718	0.51 – 0.98	Better than the National Benchmark
MRSA MRSA Bacteremia	0.504	0.29 – 0.82	Better than the National Benchmark
C. diff Clostridioides difficile (C. diff)	0.513	0.41 – 0.63	Better than the National Benchmark
SSI: Colon Surgical Site Infection from Colon Surgery	0.816	0.47 – 1.32	No Different than National Benchmark
SSI: Hyst Surgical Site Infection from Abdominal Hysterectomy	1.719	0.63 – 3.81	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: University Of Michigan Health System
CMS Facility ID: 230046
Address: 1500 E Medical Center Drive, Spc 5474, Ann Arbor, MI 48109
County: Washtenaw County
Phone: (734) 764-1505

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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