Deficiency Index

John T Mather Memorial Hosp T C U

Port Jefferson, New York · CCN 335853

8 surveys since 2012, and no finding has been recorded at harm level.

Data as of , released by CMS on October 8, 2026. Source: CMS Provider Data Catalog.

Citations on record
28
Surveys
8
Harm or worse
0
Immediate jeopardy
0
The record, 2012–2025
’12’15’20’25
No harm recordedHarm or worseNot surveyed
Harm or worseNone

No finding on record has been cited at harm level or above.

Beyond CMS’s monthly file5/8

Older surveys no longer in CMS’s monthly file or on Care Compare. They are shown here.

The facility

Certified beds
16
Ownership
For profit - Individual
Chain
Independent
County
Suffolk
Medicare-certified since
2007

CMS ratings

Overall
5
Health inspection
3
Staffing
5
Quality measures
5

CMS’s own Five-Star ratings.

Compared with similar facilities

Not shown for this facility: too few citations in window (n=12, floor 20).

Last survey on record

May 23, 2025

535 days ago.

Counts surveys with at least one finding. A clean survey leaves no record here, so the real gap may be shorter.

Staffing

MeasureThis facilityPeer median
Nurse hours per resident day7.993.60
Registered-nurse hours per resident day4.81—
Annual nurse turnover3.4%48.7%

As reported by the facility to CMS, beside the peer-group median.

Enforcement

No fines, payment denials or special-focus designation on the current CMS record.

Severity of recent findings

Citations by CMS scope and severity. Rows are harm level, columns are how widespread the finding was.
SeverityIsolatedPatternWidespread
Immediate jeopardyJ—K—L—
Actual harmG—H—I—
No harm, potential for more than minimalD866.7%E18.3%F18.3%
No harm, potential for minimalA—B—C216.7%
CMS’s current file: 12 of the 28 citations on record.

Most frequently cited here

In CMS’s current monthly file.

  • F8123×

    Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

  • F8802×

    Provide and implement an infection prevention and control program.

  • F6231×

    Provide timely notification to the resident, and if applicable to the resident representative and ombudsman, before transfer or discharge, including appeal rights.

  • F6351×

    Provide doctor's orders for the resident's immediate care at the time the resident was admitted.

  • F6551×

    Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted

In the surveyor’s words

From the most serious findings on record at John T Mather Memorial Hosp T C U, in the surveyor’s own words.

  • No harm, potential for more than minimal, widespreadF812May 23, 2025

    Based on observations, record review, and interviews conducted during the Recertification survey initiated on 5/21/2025 and completed on 5/23/2025, the facility did not follow proper sanitation practices to prevent the outbreak of foodborne illness and did not store and prepare food in accordance with professional standards for food service safety. This was identified during the Kitchen Task. Specifically, during the kitchen observation on 5/21/2025: 1) Multiple undated, unlabeled, uncovered cooked food, and expired food items were observed in the walk-in refrigerators, walk-in freezer, and dry storage room. 2) Multiple dietary staff did not perform proper hygienic practices including hand washing and hair covering while handling food. […]

  • No harm, potential for more than minimal, patternF812Oct 5, 2022

    Based on observation, record review, and staff interviews during the Recertification Survey initiated on 10/3/2022 and completed on 10/5/2022, the facility did not ensure proper sanitation practices were maintained in the main kitchen area to prevent the outbreak of foodborne illness. Specifically, during the initial tour of the main Hospital kitchen, the light fixtures near the kitchen exhaust fan were observed with a buildup of grease and dirt. The finding is: During the initial tour of the main Hospital kitchen area on 10/03/2022 at 11:39 AM, three light fixtures were observed with a buildup of grease and dirt near the kitchen exhaust fan. […]

  • No harm, potential for more than minimal, isolatedF635May 23, 2025

    Based on observation, record review, and interviews during the Recertification Survey initiated on 5/21/2025 and completed on 5/23/2025, the facility did not ensure that each resident had physician orders for the resident's immediate care at the time the resident was admitted to the facility. This was identified for two (#158 and Resident #151) of two residents reviewed for Limited Range of Motion. Specifically, 1) Resident #158 utilized a lumbar spine orthosis without a Physician's order, and 2) Resident #151 had a diagnosis of left distal radial (arm bone near the wrist) fracture and was wearing a sugar tong splint (a type of splint that stabilizes injuries of the forearm and wrist by preventing forearm rotation and wrist motion) and sling on the left arm. […]

  • No harm, potential for more than minimal, isolatedF655May 23, 2025

    Based on observation, record review, and interviews during the Recertification Survey initiated on 5/21/2025 and completed on 5/23/2025 the facility did not ensure it developed and implemented a baseline care plan for each resident that included the instructions needed to provide effective and person-centered care of the resident that meet professional standards of quality care. This was identified for one (Resident #158) of two residents reviewed for Limited Range of Motion. Specifically, Resident #158 used a lumbar spinal orthotic device due to a lumbar vertebra (spine) fracture; however, the device was not included in the baseline care plan and there was no physician's order for the device. […]

  • No harm, potential for more than minimal, isolatedF695May 23, 2025

    Based on observations, record review, and interviews during the Recertification Survey initiated on 5/21/2025 and completed on 5/23/2025, the facility did not ensure that each resident who needs respiratory care is provided such care consistent with professional standards of practice and the comprehensive person-centered care plan. This was identified for one (Resident #154) of one resident reviewed for Respiratory Care. Specifically, during observation, an unlabeled nebulizer mask was not covered and was hung on the wall-mounted oxygen flowmeter with the oxygen tubing still connected to the nebulizer mask in Resident #154's room. […]

Read 20 findings in full →The most serious and the most recent: 20 of 28 on record.

Every survey on record

FindingsAt actual harm or above

  • May 23, 2025Standard7 findings
  • Jun 20, 2024Standard3 findings
  • Oct 5, 2022Standard2 findings
  • Feb 25, 2016Standard2 findings
  • Mar 6, 2015Standard4 findings
  • Mar 11, 2014Standard4 findings
  • Mar 15, 2013—2 findings
  • Mar 7, 2012—4 findings

Surveys that found no deficiencies are not in CMS’s files and do not appear here.

Comparable facilities

The nearest facilities to this one in the same peer group, by weighted findings.

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