BRANMOOR
THURSDAY · 14 MAY 2026

John T Mather Memorial Hospital Of Port Jefferson

Port Jefferson, NY 11777 · CMS Facility ID 330185

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 5 reported HAI measures.

Infection measures

Measure SIR 95% CI Compared to national
CLABSI
Central Line Associated Bloodstream Infection
0.000 Better than the National Benchmark
CAUTI
Catheter Associated Urinary Tract Infection
0.304 0.05 – 1.00 No Different than National Benchmark
MRSA
MRSA Bacteremia
0.629 0.10 – 2.08 No Different than National Benchmark
C. diff
Clostridioides difficile (C. diff)
0.047 0.00 – 0.23 Better than the National Benchmark
SSI: Colon
Surgical Site Infection from Colon Surgery
0.303 0.01 – 1.50 No Different than National Benchmark
SSI: Hyst
Surgical Site Infection from Abdominal Hysterectomy
Not Available

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
John T Mather Memorial Hospital Of Port Jefferson
CMS Facility ID
330185
Address
75 North Country Road, Port Jefferson, NY 11777
County
Suffolk County
Phone
(631) 473-1320

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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