Complications & Deaths Measures
20
CMS-tracked
New York · Acute Care
According to PlainHospital's CMS star-rating ranking (CMS Hospital Compare overall stars), United Memorial Medical Center ranks #2921 of 3182 rated US hospitals by overall star rating (highest = #1).
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.
127 North Street, Batavia, NY 14020 · Genesee County · (585) 343-6030
The verdict
According to PlainHospital's CMS star-rating ranking (CMS Hospital Compare overall stars), United Memorial Medical Center ranks #2921 of 3182 rated US hospitals by overall star rating (highest = #1). That corpus rank reflects a below-median CMS star rating nationally.
Since the last CMS release
CMS lowered this hospital from 3 to 2 stars between its May 2026 and August 2026 releases, a fall of 1.
CMS replaces its file at each release rather than publishing a changelog, so this comparison exists only because the earlier release is kept on file. See what changed nationally.
Where United Memorial Medical Center sits among rated US hospitals
2 Top 94% higher than 6% of 3,182 rated hospitals
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 and share, and where it sits relative to this entry.
Source CMS Hospital Compare, overall hospital rating · 2026-08-14
United Memorial Medical Center
2 stars
New York state average
2.8 stars
National average
3.2 stars
What this shows At 2 stars, United Memorial Medical Center rates below the New York average of 2.8 and below the national average of 3.2.
Complications & Deaths Measures
20
CMS-tracked
Patient Experience
17
HCAHPS domains
Infection Types
6
CDC NHSN
2 of 5 stars
| Measure | Score | vs. National |
|---|---|---|
| Abdominopelvic accidental puncture or laceration rate | 1.03 | Same as National |
| CMS Medicare PSI 90: Patient safety and adverse events composite | 0.9 | Same as National |
| Death rate among surgical inpatients with serious treatable complications | N/A | Number of Cases Too Small |
| Death rate for CABG surgery patients | N/A | Not Available |
| Death rate for COPD patients | 10.5 | Same as National |
| Death rate for heart attack patients | N/A | Number of Cases Too Small |
| Death rate for heart failure patients | 14 | Same as National |
| Death rate for pneumonia patients | 13.5 | Same as National |
| Death rate for stroke patients | N/A | Number of Cases Too Small |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate | 4.2 | Same as National |
| Iatrogenic pneumothorax rate | 0.2 | Same as National |
| In-hospital fall-associated fracture rate | 0.26 | Same as National |
| Perioperative pulmonary embolism or deep vein thrombosis rate | 3.24 | Same as National |
| Postoperative acute kidney injury requiring dialysis rate | 1.64 | Same as National |
| Postoperative hemorrhage or hematoma rate | 2.62 | Same as National |
Source: CMS Hospital Compare, HCAHPS patient survey star ratings.
| Survey Question | Star Rating |
|---|---|
| Cleanliness - linear mean score | N/A |
| Cleanliness - star rating | 2 |
| 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 | 3 |
| Doctor communication - linear mean score | N/A |
| Doctor communication - star rating | 3 |
| Nurse communication - linear mean score | N/A |
| Nurse communication - star rating | 3 |
| 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 | 3 |
| Summary star rating | 3 |
| Measure | Score | vs. National |
|---|---|---|
| Catheter Associated Urinary Tract Infections (ICU + select Wards) | 0.351 | Same as National |
| Central Line Associated Bloodstream Infection (ICU + select Wards) | 0 | Same as National |
| Clostridium Difficile (C.Diff) | 0.521 | Same as National |
| MRSA Bacteremia | N/A | Not Available |
| SSI - Abdominal Hysterectomy | N/A | Not Available |
| SSI - Colon Surgery | N/A | Not Available |
| Measure | Score | vs. National |
|---|---|---|
| Acute Myocardial Infarction (AMI) 30-Day Readmission Rate | N/A | Number of Cases Too Small |
| Heart failure (HF) 30-Day Readmission Rate | 20.6 | Same as National |
| Hospital return days for heart attack patients | N/A | Number of Cases Too Small |
| Hospital return days for heart failure patients | 11.2 | Average Days per 100 Discharges |
| Hospital return days for pneumonia patients | 35.8 | More Days Than Average per 100 Discharges |
| Hybrid Hospital-Wide All-Cause Readmission Measure (HWR) | 14.7 | Same as National |
| Pneumonia (PN) 30-Day Readmission Rate | 16.9 | Same as National |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy | 5.4 | Same as National |
| Rate of inpatient admissions for patients receiving outpatient chemotherapy | 10.2 | Same as National |
| Rate of readmission after hip/knee replacement | N/A | Number of Cases Too Small |
| Rate of readmission for CABG | N/A | Not Available |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patients | 19.1 | Same as National |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies) | 13.5 | Same as National |
| Ratio of unplanned hospital visits after hospital outpatient surgery | 0.8 | Same as National |
| Measure | Score |
|---|---|
| Medicare hospital spending per patient (Medicare Spending per Beneficiary) | 0.94 |
| 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 |
Peer sets for United Memorial Medical Center outside New York, keyed first to the low CMS star band.
Nearest overall stars outside NY (2/5 here).
Nearest mortality measures rated better than national, outside NY (0 better here).
Other Medicare-certified hospitals in New York.
One of 190 Medicare-certified hospitals in New York, 6 are shown here.
Compare United Memorial Medical Center vs Adirondack Medical Center - Saranac Lake →
According to PlainHospital's CMS star-rating ranking, United Memorial Medical Center ranks #2921 of 3182 rated US hospitals (low-band tercile among 3,182 rated facilities). Sort basis: star_rating DESC - see /methodology#corpus-placement.
United Memorial Medical Center has an overall CMS star rating of 2 out of 5 (low-band), below the 3.2-star national average.
0 of 16 compared mortality, safety, and readmission measures rate better than the national average at United Memorial Medical Center; 1 rate worse.
United Memorial Medical Center reports 17 HCAHPS patient-experience domain scores. Star ratings range from 2 to 3 out of 5.
United Memorial Medical Center tracks 6 healthcare-associated infection types (CDC NHSN). 0 are better than the national benchmark, 0 are worse, and 3 are at the national average.
Yes, United Memorial Medical Center provides emergency services.
United Memorial Medical Center is a Acute Care Hospitals facility with Voluntary non-profit - Private ownership, located in Batavia, NY. This facility has received the CMS Birthing-Friendly designation.
1 Medicare spending category is on file for United Memorial Medical Center, per episode vs. the national median.
Yes, United Memorial Medical Center reports 4 maternal health measures. This facility has been designated as Birthing-Friendly by CMS.
Read our methodology & full data source list · Source: CMS Hospital Compare · measure windows