New Jersey · Acute Care

Hackensack Meridian Mountainside Medical

Hackensack Meridian Mountainside Medical holds a 3 of 5 CMS overall star rating - below the national average of 3.1 - in Montclair, NJ.

3★
CMS overall rating
31th
National percentile
20
Quality measures
6
Infection types

Data currency: Hospital quality, safety, and patient-experience measures from the CMS Care Compare program (published quarterly), last refreshed May 2026. See our methodology for source dates. Spot a figure that looks wrong? Report a correction.

1 Bay Avenue, Montclair, NJ 07042 · Essex County · (973) 429-6000

The verdict

Hackensack Meridian Mountainside Medical earns 3 of 5 stars from CMS - below the 3.1-star national average, and reports 2 quality measures better than the national benchmark.

3 / 5
CMS overall star rating
Higher than 31%
of 2,866 rated US hospitals
2
measures better than national of 23 compared
Yes
emergency department on site

Where Hackensack Meridian Mountainside Medical sits among rated US hospitals

3 Top 69% higher than 31% of 2,866 rated hospitals

1–2: 229 rated hospitals (8%). Below this entry. 2–3: 649 rated hospitals (23%). Below this entry. 3–4: 935 rated hospitals (33%). This entry sits in this band. 4–5: 765 rated hospitals (27%). Above this entry. 5–6: 288 rated hospitals (10%). Above this entry. This hospital 1★ 5★ CMS star rating (1–5 stars), bucketed by value

Each bar is a band; taller bars hold more rated hospitals. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Hospital Compare, overall hospital rating · 2026-05-15

Hackensack Meridian Mountainside Medical vs. New Jersey and the nation

stars

What this shows At 3 stars, Hackensack Meridian Mountainside Medical rates above the New Jersey average of 2.9 and below the national average of 3.1.

Source CMS Hospital Compare As of 2026-05-15
Type
Acute Care Hospitals
Ownership
Proprietary
Emergency Services
Yes
Birthing Friendly
Yes

Complications & Deaths Measures

20

CMS-tracked

Patient Experience

17

HCAHPS domains

Infection Types

6

CDC NHSN

CMS Overall Star Rating 60.0%

3 of 5 stars

Quality profile vs. the national benchmark

Mortality 6 measures
Safety of care 7 measures
Readmission 10 measures
Better than national Same as national Worse than national

Quality Measures

Measure Score vs. National
Abdominopelvic accidental puncture or laceration rate 1.1 Same as National
CMS Medicare PSI 90: Patient safety and adverse events composite 0.94 Same as National
Death rate among surgical inpatients with serious treatable complications 146.22 Same as National
Death rate for CABG surgery patients N/A Not Available
Death rate for COPD patients 8.9 Same as National
Death rate for heart attack patients 11.8 Same as National
Death rate for heart failure patients 9.7 Same as National
Death rate for pneumonia patients 14.5 Same as National
Death rate for stroke patients 11.6 Same as National
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate 4.1 Same as National
Iatrogenic pneumothorax rate 0.32 Same as National
In-hospital fall-associated fracture rate 0.22 Same as National
Perioperative pulmonary embolism or deep vein thrombosis rate 4.29 Same as National
Postoperative acute kidney injury requiring dialysis rate 1.6 Same as National
Postoperative hemorrhage or hematoma rate 1.96 Same as National

Patient Experience (HCAHPS)

Experience profile vs. the national average

Radar chart 6-axis radar comparing 1 series across Nurse comms, Doctor comms, Medicine comms, Discharge info, Cleanliness, Quietness. Nurse commsDoctor commsMedicine commsDischarge infoCleanlinessQuietness National average

Source: CMS Hospital Compare, HCAHPS patient survey star ratings.

Survey Question Star Rating
Cleanliness - linear mean score
N/A
Cleanliness - star rating
4
Communication about medicines - linear mean score
N/A
Communication about medicines - star rating
2
Discharge information - linear mean score
N/A
Discharge information - star rating
2
Doctor communication - linear mean score
N/A
Doctor communication - star rating
2
Nurse communication - linear mean score
N/A
Nurse communication - star rating
2
Overall hospital rating - linear mean score
N/A
Overall hospital rating - star rating
3
Quietness - linear mean score
N/A
Quietness - star rating
2
Recommend hospital - linear mean score
N/A
Recommend hospital - star rating
2
Summary star rating
2

Safety & Infections

Measure Score vs. National
Catheter Associated Urinary Tract Infections (ICU + select Wards) 0.262 Same as National
Central Line Associated Bloodstream Infection (ICU + select Wards) 0.627 Same as National
Clostridium Difficile (C.Diff) 0.143 Better than National
MRSA Bacteremia 0.785 Same as National
SSI - Abdominal Hysterectomy N/A Not Available
SSI - Colon Surgery 0.743 Same as National

Staffing & Spending

Unplanned Visits & Readmissions

Measure Score vs. National
Acute Myocardial Infarction (AMI) 30-Day Readmission Rate 13.5 Same as National
Heart failure (HF) 30-Day Readmission Rate 20.2 Same as National
Hospital return days for heart attack patients -18.2 Average Days per 100 Discharges
Hospital return days for heart failure patients -10 Average Days per 100 Discharges
Hospital return days for pneumonia patients 11.2 More Days Than Average per 100 Discharges
Hybrid Hospital-Wide All-Cause Readmission Measure (HWR) 15.1 Same as National
Pneumonia (PN) 30-Day Readmission Rate 16.6 Same as National
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy 4.9 Same as National
Rate of inpatient admissions for patients receiving outpatient chemotherapy 12.5 Same as National
Rate of readmission after hip/knee replacement 4.3 Same as National
Rate of readmission for CABG N/A Not Available
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients 18.1 Same as National
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies) 12 Same as National
Ratio of unplanned hospital visits after hospital outpatient surgery 0.8 Same as National

Medicare Spending

Measure Score
Medicare hospital spending per patient (Medicare Spending per Beneficiary) 1.08

Maternal Health

Measure Score
Cesarean Birth N/A
Maternal Morbidity Structural Measure N/A
Risk Adjusted Severe Obstetric Complications (All) N/A
Risk Adjusted Severe Obstetric Complications (excluding blood-transfusion-only cases) N/A

Nearby Hospitals in New Jersey

Other Medicare-certified hospitals in New Jersey.

Compare Hackensack Meridian Mountainside Medical vs Ahs Hospital Corp →

Frequently Asked Questions

What is the CMS star rating for Hackensack Meridian Mountainside Medical?

Hackensack Meridian Mountainside Medical has an overall CMS star rating of 3 out of 5, below the 3.1-star national average.

How does Hackensack Meridian Mountainside Medical perform on quality measures?

2 of 23 compared mortality, safety, and readmission measures rate better than the national average at Hackensack Meridian Mountainside Medical; 0 rate worse.

What do patients say about Hackensack Meridian Mountainside Medical?

Hackensack Meridian Mountainside Medical reports 17 HCAHPS patient-experience domain scores. Star ratings range from 2 to 4 out of 5.

What are the infection rates at Hackensack Meridian Mountainside Medical?

Hackensack Meridian Mountainside Medical tracks 6 healthcare-associated infection types (CDC NHSN). 1 are better than the national benchmark, 0 are worse, and 4 are at the national average.

Does Hackensack Meridian Mountainside Medical have emergency services?

Yes, Hackensack Meridian Mountainside Medical provides emergency services.

What type of hospital is Hackensack Meridian Mountainside Medical?

Hackensack Meridian Mountainside Medical is a Acute Care Hospitals facility with Proprietary ownership, located in Montclair, NJ. This facility has received the CMS Birthing-Friendly designation.

How much does Medicare spend at Hackensack Meridian Mountainside Medical?

1 Medicare spending category is on file for Hackensack Meridian Mountainside Medical, per episode vs. the national median.

Does Hackensack Meridian Mountainside Medical offer maternal health services?

Yes, Hackensack Meridian Mountainside Medical reports 4 maternal health measures. This facility has been designated as Birthing-Friendly by CMS.

Data Sources

Source: Centers for Medicare & Medicaid Services (CMS) Hospital Compare. Last refreshed from CMS: . About PlainHospital

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