Hospital · Short-term acute hospital
Who owns Hackensack Meridian Mountainside Medical?
1 Bay Avenue · Montclair, NJ · 07042
Overview
Hackensack Meridian Mountainside Medical is a short-term acute hospital in Montclair, New Jersey, operated by Hackensack Meridian Health.
Ownership
Hackensack Meridian Mountainside Medical is operated by Hackensack Meridian Health.
- Operator
- Hackensack Meridian Health
- Owner group
- Hackensack Meridian Health
- Ownership type
- Private For Profit
- Source
- Owner review decisions (data/review/decisions.jsonl) · 2026-10-26
Ownership history
Every dated change of operator and owner for Hackensack Meridian Mountainside Medical, with the source for each.
Full ownership tree of Hackensack Meridian 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 | $346.0M |
| Operating expenses | $289.0M |
| Net income | $52.7M |
| Net income as a share of net patient revenue | 15.2% |
| Uncompensated care cost | $11.4M |
| Charity care cost | $7.9M |
| Medicaid net revenue | $27.2M |
| Medicare disproportionate share percentage | 7.0% |
Payer mix by inpatient days (2024)
- Commercial and other 67.7%
- Medicare 31.4%
- Medicaid 1.0%
Services
Top inpatient services, Medicare (2024)
| Service | Discharges | Average total payment |
|---|---|---|
| Septicemia or severe sepsis without MV >96 hours with MCC · 871 | 316 | $20K |
| Heart failure and shock with MCC · 291 | 161 | $13K |
| Esophagitis, gastroenteritis and miscellaneous digestive disorders without MCC · 392 | 66 | $8K |
| Simple pneumonia and pleurisy with MCC · 193 | 65 | $14K |
| Respiratory infections and inflammations with MCC · 177 | 62 | $16K |
Top outpatient services, Medicare (2024)
| Service | Services |
|---|---|
| Comprehensive Observation Services · 8011 | 263 |
| Level 2 Upper GI Procedures · 5302 | 148 |
| Level 3 Lower GI Procedures · 5313 | 110 |
| Level 4 Urology and Related Services · 5374 | 74 |
| Level 5 Urology and Related Services · 5375 | 74 |
Medicare fee-for-service only. Small counts are suppressed by CMS.
Location and market
- Address
- 1 Bay Avenue · Montclair, NJ · 07042
- State
- New Jersey
1 off-site locations
Campuses, off-site emergency departments and outpatient departments under this hospital's certification.
Sources and identifiers
- Operator: Owner review decisions (data/review/decisions.jsonl)
- 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
- 310054
- NPI
- 1982720249
- Last confirmed
- 2026-10-23
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