CMS certification 310024
Robert Wood Johnson University Hospital at Rahway
865 Stone St, Rahway, NJ 07065
Robert Wood Johnson University Hospital at Rahway has a CMS overall rating of 4 out of 5 stars. 65% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. Of the 17 death, complication, infection and readmission measures CMS could compare, it does better than the nation on 1 and worse on 2. Emergency patients spend a median of 1 h 54 min in its emergency department before leaving (US median 2 h 42 min).
Every figure on this page is published by CMS; we arrange and explain it, and score nothing ourselves.
What patients said
Answers from patients who stayed here, collected by CMS in the national HCAHPS survey: 360 completed surveys, 17% response rate, Oct 2024 – Sep 2025.
Emergency department
How long emergency patients spent here and how some time-critical care went, from CMS's timely and effective care measures, Oct 2024 – Sep 2025. CMS classes this emergency department's patient volume as medium; busier departments tend to have longer times, so the national median for departments of the same volume is shown too. These are medians over a year of visits, not a live wait time.
| Measure | This hospital | NJ | US |
|---|---|---|---|
| Median time in the emergency department before leaving Lower is better · 406 visits sampled · US median for EDs of the same volume: 2 h 45 min | 1 h 54 min | 3 h 6 min | 2 h 42 min |
| Left before being seen Lower is better · 38,945 patients | 0% | 2% | 2% |
| Severe sepsis and septic shock: all recommended care given Higher is better · 243 patients | 82% | 73% | 65% |
How Robert Wood Johnson University Hospital at Rahway compares with nearby hospitals
The closest hospitals of the same kind that CMS rates or surveys - the same city first, then the same county and ZIP area. Every figure is CMS's: the overall star rating, the share of patients who would definitely recommend the hospital, the median time emergency patients spent before leaving, and how many death, complication, infection and readmission measures CMS found better or worse than the national rate.
| Hospital | CMS stars | Would recommend | ER median time | Vs the nation |
|---|---|---|---|---|
| Robert Wood Johnson University Hospital at RahwayThis hospital | 4/5 | 65% | 1 h 54 min | 1 better 2 worse |
| Trinitas Regional Medical CenterSame county · Elizabeth | 3/5 | 63% | 3 h 29 min | 1 better 2 worse |
| Overlook Medical CenterSame county · Summit | 5/5 | 71% | 3 h 12 min | 7 better 2 worse |
| St Mary's General HospitalSame ZIP area · Passaic | 3/5 | 61% | 3 h 2 min | 2 better 1 worse |
| Palisades Medical CenterSame ZIP area · North Bergen | 2/5 | 62% | 3 h 26 min | 2 better 3 worse |
| Hackensack Meridian Mountainside MedicalSame ZIP area · Montclair | 4/5 | 62% | 3 h 49 min | 1 better 1 worse |
Hospitals differ in size and in how sick their patients are. CMS adjusts its outcome measures for that, but a star or a percentage is a starting point for questions, not a verdict.
Deaths
How many patients died within 30 days of admission, adjusted by CMS for how sick they were. Lower is better. Data from Jul 2022 – Jun 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| All patients, hospital-wide 1,430 cases | Too few cases | 3.1% | 3.9% |
| Heart attack 65 cases | Too few cases | 10.2% | 11.9% |
| Heart failure 207 cases | Too few cases | 10.5% | 11.1% |
| Pneumonia 243 cases | Too few cases | 18.1% | 15.2% |
| Stroke 101 cases | Too few cases | 9.9% | 11.9% |
| COPD 52 cases | Too few cases | 7.7% | 8.6% |
1 more measure had too few cases here to report.
Complications
How often patients had serious complications, most of them after surgery, adjusted for how sick they were. Lower is better. Data from Jul 2022 – Jun 2024.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Serious complications, combined measure | No different | 1.06 likely 0.67 – 1.45 | 1 |
| After hip or knee replacement 27 cases | Too few cases | 5.6% | 4.1% |
| Deaths after a serious but treatable surgical complication 31 cases | No different | 162.2 per 1,000 likely 104.33 per 1,000 – 220.07 per 1,000 | 173.3 per 1,000 |
| Pressure ulcers (bed sores) 2,637 cases | No different | 0.98 per 1,000 likely 0.19 per 1,000 – 1.76 per 1,000 | 0.63 per 1,000 |
| Collapsed lung caused by a procedure 3,039 cases | No different | 0.17 per 1,000 likely 0 per 1,000 – 0.39 per 1,000 | 0.21 per 1,000 |
| Broken bones from falls in the hospital 2,978 cases | No different | 0.28 per 1,000 likely 0.08 per 1,000 – 0.49 per 1,000 | 0.27 per 1,000 |
| Bleeding or hematoma after surgery 374 cases | No different | 2.15 per 1,000 likely 0.48 per 1,000 – 3.81 per 1,000 | 2.34 per 1,000 |
| Kidney injury needing dialysis after surgery 54 cases | No different | 1.63 per 1,000 likely 0 per 1,000 – 3.35 per 1,000 | 1.67 per 1,000 |
| Breathing failure after surgery 62 cases | No different | 8.07 per 1,000 likely 0 per 1,000 – 17.52 per 1,000 | 9.42 per 1,000 |
| Blood clots in the lungs or legs after surgery 375 cases | No different | 3.82 per 1,000 likely 1.39 per 1,000 – 6.24 per 1,000 | 3.52 per 1,000 |
| Sepsis after surgery 50 cases | No different | 5.1 per 1,000 likely 0.81 per 1,000 – 9.38 per 1,000 | 5.27 per 1,000 |
| Surgical wound splitting open 67 cases | No different | 1.72 per 1,000 likely 0.21 per 1,000 – 3.23 per 1,000 | 1.77 per 1,000 |
| Accidental cut or tear during abdominal surgery 390 cases | No different | 0.99 per 1,000 likely 0 per 1,000 – 2.05 per 1,000 | 1.06 per 1,000 |
Infections caught in the hospital
Standardized infection ratio: 1.0 means as many infections as CMS predicted for a hospital like this one. Lower is better. Data from Oct 2024 – Sep 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Bloodstream infections from central lines (CLABSI) | No different | 1.7 likely 0.43 – 4.62 | 1 |
| Urinary tract infections from catheters (CAUTI) | No different | 0 | 1 |
| C. diff intestinal infections | Better | 0 | 1 |
3 more measures had too few cases here to report.
Readmissions and return visits
How often patients had to come back to a hospital after going home. Lower is better. Data from Jul 2023 – Jun 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Readmitted after a heart attack 37 cases | Too few cases | 13.9% | 14.4% |
| Readmitted after heart failure 352 cases | Too few cases | 21.6% | 21.3% |
| Readmitted after pneumonia 330 cases | Too few cases | 16.7% | 17.3% |
| Readmitted after COPD 110 cases | Too few cases | 20.4% | 20% |
| Readmitted after hip or knee replacement 30 cases | Too few cases | 6% | 5.8% |
| Days back in hospital after heart failure 219 cases | Too few cases | 3.3 days per 100 | — |
| Days back in hospital after pneumonia 222 cases | Too few cases | 45.5 days per 100 | — |
| Unplanned visits after an outpatient colonoscopy 151 cases | No different | 12.8 per 1,000 likely 9.5 per 1,000 – 17.4 per 1,000 | 13 per 1,000 |
| Unplanned visits after outpatient surgery 164 cases | No different | 1 likely 0.7 – 1.3 | — |
5 more measures had too few cases here to report.
Clinicians registered at this address
61 clinicians give this hospital's street address as their practice location in NPPES, the federal provider registry. The same address can take in offices and clinics in the building, and a listing does not prove admitting privileges or current employment.
| Specialty | Clinicians |
|---|---|
| Physician Assistant | 11 |
| Emergency Medicine | 8 |
| Internal Medicine | 7 |
| Specialist | 5 |
| Adult Health | 4 |
| Anesthesiology | 4 |
| Nurse Practitioner | 4 |
| Diagnostic Radiology | 3 |
| Acute Care | 2 |
| Critical Care Medicine | 2 |
| Peer Specialist | 2 |
| Addiction (Substance Use Disorder) | 1 |
First 12 alphabetically
How to read this page
- Everything here is published by CMS on Care Compare. We arrange it and explain it; the star ratings and the better / worse verdicts are CMS's, not ours.
- “No different” is the most common result on most measures at most hospitals. CMS only calls a result better or worse when the difference from the national rate is statistically clear.
- Death, complication and readmission rates are adjusted by CMS for how sick patients were, so hospitals that treat sicker patients can be compared fairly.
- Infection results are ratios: 1.0 means as many infections as CMS predicted for a hospital like this one, below 1.0 is fewer.
- These are hospital-wide results. They do not rate an individual doctor, nurse or department, and they are not medical advice.
CMS Care Compare data retrieved 4 Oct 2026, refreshed weekly. Where this data comes from and how we handle it · Report an error
Common questions about Robert Wood Johnson University Hospital at Rahway
Is Robert Wood Johnson University Hospital at Rahway a good hospital?
Robert Wood Johnson University Hospital at Rahway has a CMS overall rating of 4 out of 5 stars. Of the 17 death, complication, infection and readmission measures CMS could compare, it does better than the nation on 1 and worse on 2. These are hospital-wide results published by CMS; they do not rate individual doctors or departments.
Would patients recommend Robert Wood Johnson University Hospital at Rahway?
65% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. The figure comes from 360 completed HCAHPS surveys.
How long is the wait in the Robert Wood Johnson University Hospital at Rahway emergency room?
Emergency patients spend a median of 1 h 54 min in its emergency department before leaving (US median 2 h 42 min). Among US emergency departments with medium patient volume, like this one, the median is 2 h 45 min. 0% of emergency patients left before being seen (US 2%). These are medians over a year of visits, not a live wait time.