Hospital · Short-term acute hospital
Who owns Ns/Lij Hs Southside Hospital?
301 East Main Street · Bay Shore, NY · 11706
Overview
Ns/Lij Hs Southside Hospital is a short-term acute hospital in Bay Shore, New York, operated by South Shore University Hospital. Suffolk County has 10 hospitals, 33 nursing homes and 93 urgent care centers.
Ownership
Ns/Lij Hs Southside Hospital is operated by South Shore University Hospital, part of Northwell Health.
- Operator
- South Shore University Hospital
- Owner group
- Northwell Health
- Ownership type
- Private Nonprofit
- Sources
Ownership history
Every dated change of operator and owner for Ns/Lij Hs Southside Hospital, with the source for each.
Full ownership tree of Northwell Health
Every entity between this facility and its ultimate owner, with ownership percentages and dates.
Finances
From the hospital's Medicare cost report, fiscal year ending 2024.
| Net patient revenue | $847.8M |
| Operating expenses | $1.16B |
| Net income | $28.7M |
| Net income as a share of net patient revenue | 3.4% |
| Uncompensated care cost | $15.1M |
| Charity care cost | $14.8M |
| Medicaid net revenue | $97.7M |
| Medicare disproportionate share percentage | 12.0% |
Payer mix by inpatient days (2024)
- Commercial and other 60.5%
- Medicare 31.4%
- Medicaid 8.2%
Services
Top inpatient services, Medicare (2024)
| Service | Discharges | Average total payment |
|---|---|---|
| Septicemia or severe sepsis without MV >96 hours with MCC · 871 | 527 | $20K |
| Heart failure and shock with MCC · 291 | 180 | $13K |
| Respiratory infections and inflammations with MCC · 177 | 130 | $17K |
| Major hip and knee joint replacement or reattachment of lower extremity without MCC · 470 | 102 | $29K |
| Intracranial hemorrhage or cerebral infarction with MCC · 064 | 96 | $22K |
Top outpatient services, Medicare (2024)
| Service | Services |
|---|---|
| Comprehensive Observation Services · 8011 | 555 |
| Level 1 Endovascular Procedures · 5191 | 285 |
| Level 2 Upper GI Procedures · 5302 | 115 |
| Level 4 Vascular Procedures · 5184 | 92 |
| Level 1 Laparoscopy and Related Services · 5361 | 61 |
Medicare fee-for-service only. Small counts are suppressed by CMS.
Location and market
- Address
- 301 East Main Street · Bay Shore, NY · 11706
- County
- Suffolk County
- State
- New York
6 off-site locations
Campuses, off-site emergency departments and outpatient departments under this hospital's certification.
Nearby hospitals
| Name | City | Distance |
|---|---|---|
| Good Samaritan Hospital Medical Center | West Islip | 3.5 mi |
| Pilgrim Psychiatric Center | West Brentwood | 5.6 mi |
| Sagamore Children's Psychiatric Center | Dix Hills | 9.1 mi |
| South Oaks Hosp | Amityville | 9.4 mi |
| St Catherine Of Siena Hospital Medical Center | Smithtown | 9.7 mi |
| Brunswick Hospital Center, Inc. | Amityville | 9.8 mi |
Sources and identifiers
- Operator: CMS Hospital Enrollments and All Owners (PECOS): hospital ownership graph · CMS record · AHRQ Compendium of U.S. Health Systems (hospital linkage)
- 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
- 330043
- NPI
- 1457369381
- Last confirmed
- 2026-10-23
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