Hospital · Short-term acute hospital
Who owns John T Mather Memorial Hospital of Port Jefferson?
75 North Country Road · Port Jefferson, NY · 11777
Operator, owner, quality, finances and services are in the full report. See pricing or sign in.
Overview
John T Mather Memorial Hospital of Port Jefferson is a short-term acute hospital in Port Jefferson, New York.
Ownership
- Ownership type
- Private Nonprofit
Operator and owner
Who operates John T Mather Memorial Hospital of Port Jefferson, the group or system that owns it, partner owners and managers, recent ownership changes, and the source and date for each.
Finances
Finances and payer mix
Net patient revenue, expenses, margin, uncompensated and charity care, and payer mix from the Medicare cost report.
Services
Top Medicare services
The leading inpatient and outpatient services by Medicare volume, with average payments.
Location and market
- Address
- 75 North Country Road · Port Jefferson, NY · 11777
- State
- New York
4 off-site locations
Campuses, off-site emergency departments and outpatient departments under this hospital's certification.
Sources and identifiers
- Finances and payer mix: CMS hospital cost reports (HCRIS), fiscal year 2024
- Services: CMS Medicare inpatient and outpatient utilization
- Ownership type and beds: CMS Provider of Services file
- Location: CMS and Census Bureau geography
- CMS certification number
- 330185
- NPI
- 1093718728
- Last confirmed
- 2026-10-27
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