Acute Care Hospitals · Voluntary non-profit - Other
Overlake Hospital Medical Center
- 1035-116th Ave Ne, Bellevue, WA 98004
- (425) 688-5000
- Acute Care Hospitals
- Emergency services available 24/7
At a glance
Overlake Hospital Medical Center carries a 2-star CMS overall rating — below the national norm. On healthcare-associated infection measures, it performs better than the national average on 6 and worse on 0.
Healthcare-Associated Infections
lower is better · 36 measures reported
Rates of infections patients can acquire while receiving care, such as central-line and catheter-associated infections, MRSA, and C. difficile.
| Measure | Score | Compared to national |
|---|---|---|
| Central Line Associated Bloodstream Infection (ICU + select Wards): Lower Confidence Limit | 0.135 | Same as national |
| Central Line Associated Bloodstream Infection (ICU + select Wards): Upper Confidence Limit | 1.443 | Same as national |
| Central Line Associated Bloodstream Infection: Number of Device Days | 6887 | Same as national |
| Central Line Associated Bloodstream Infection (ICU + select Wards): Predicted Cases | 5.660 | Same as national |
| Central Line Associated Bloodstream Infection (ICU + select Wards): Observed Cases | 3 | Same as national |
| Central Line Associated Bloodstream Infection (ICU + select Wards) | 0.530 | Same as national |
| Catheter Associated Urinary Tract Infections (ICU + select Wards): Lower Confidence Limit | 0.311 | Same as national |
| Catheter Associated Urinary Tract Infections (ICU + select Wards): Upper Confidence Limit | 1.880 | Same as national |
| Catheter Associated Urinary Tract Infections (ICU + select Wards): Number of Urinary Catheter Days | 6557 | Same as national |
| Catheter Associated Urinary Tract Infections (ICU + select Wards): Predicted Cases | 5.894 | Same as national |
| Catheter Associated Urinary Tract Infections (ICU + select Wards): Observed Cases | 5 | Same as national |
| Catheter Associated Urinary Tract Infections (ICU + select Wards) | 0.848 | Same as national |
| SSI - Colon Surgery: Lower Confidence Limit | 0.508 | Same as national |
| SSI - Colon Surgery: Upper Confidence Limit | 2.296 | Same as national |
| SSI - Colon Surgery: Number of Procedures | 250 | Same as national |
| SSI - Colon Surgery: Predicted Cases | 6.031 | Same as national |
| SSI - Colon Surgery: Observed Cases | 7 | Same as national |
| SSI - Colon Surgery | 1.161 | Same as national |
| SSI - Abdominal Hysterectomy: Lower Confidence Limit | 0.835 | Same as national |
| SSI - Abdominal Hysterectomy: Upper Confidence Limit | 5.054 | Same as national |
| SSI - Abdominal Hysterectomy: Number of Procedures | 304 | Same as national |
| SSI - Abdominal Hysterectomy: Predicted Cases | 2.193 | Same as national |
| SSI - Abdominal Hysterectomy: Observed Cases | 5 | Same as national |
| SSI - Abdominal Hysterectomy | 2.280 | Same as national |
| MRSA Bacteremia: Lower Confidence Limit | 0.017 | Same as national |
| MRSA Bacteremia: Upper Confidence Limit | 1.675 | Same as national |
| MRSA Bacteremia: Patient Days | 85043 | Same as national |
| MRSA Bacteremia: Predicted Cases | 2.945 | Same as national |
| MRSA Bacteremia: Observed Cases | 1 | Same as national |
| MRSA Bacteremia | 0.340 | Same as national |
| Clostridium Difficile (C.Diff): Lower Confidence Limit | 0.166 | Better than national |
| Clostridium Difficile (C.Diff): Upper Confidence Limit | 0.478 | Better than national |
| Clostridium Difficile (C.Diff): Patient Days | 80531 | Better than national |
| Clostridium Difficile (C.Diff): Predicted Cases | 47.989 | Better than national |
| Clostridium Difficile (C.Diff): Observed Cases | 14 | Better than national |
| Clostridium Difficile (C.Diff) | 0.292 | Better than national |
Complications & Deaths
lower is better · 20 measures reported
Rates of serious complications (like hip/knee replacement problems or accidental cuts during surgery) and 30-day mortality rates for common conditions.
| Measure | Score | Compared to national | Sample |
|---|---|---|---|
| Rate of complications for hip/knee replacement patients | 4 | Same as national | 36 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate | 3.7 | Same as national | 1601 |
| Death rate for heart attack patients | 14.6 | Same as national | 126 |
| Death rate for CABG surgery patients | 2.3 | Same as national | 75 |
| Death rate for COPD patients | 12.8 | Same as national | 56 |
| Death rate for heart failure patients | 12.5 | Same as national | 422 |
| Death rate for pneumonia patients | 18.1 | Same as national | 338 |
| Death rate for stroke patients | 14.7 | Same as national | 270 |
| Pressure ulcer rate | 0.38 | Same as national | 4643 |
| Death rate among surgical inpatients with serious treatable complications | 219.06 | Same as national | 57 |
| Iatrogenic pneumothorax rate | 0.20 | Same as national | 5678 |
| In-hospital fall-associated fracture rate | 0.29 | Same as national | 5701 |
| Postoperative hemorrhage or hematoma rate | 2.66 | Same as national | 1703 |
| Postoperative acute kidney injury requiring dialysis rate | 2.25 | Same as national | 867 |
| Postoperative respiratory failure rate | 11.06 | Same as national | 850 |
| Perioperative pulmonary embolism or deep vein thrombosis rate | 3.45 | Same as national | 1767 |
| Postoperative sepsis rate | 4.41 | Same as national | 830 |
| Postoperative wound dehiscence rate | 2.27 | Same as national | 355 |
| Abdominopelvic accidental puncture or laceration rate | 1.43 | Same as national | 1094 |
| CMS Medicare PSI 90: Patient safety and adverse events composite | 0.98 | Same as national | — |
Unplanned Hospital Visits & Readmissions
lower is better · 14 measures reported
How often patients return to the hospital unexpectedly within 30 days of discharge — a marker of care quality and discharge planning.
| Measure | Score | Compared to national | Sample |
|---|---|---|---|
| Hospital return days for heart attack patients | 13.1 | Not available | 153 |
| Hospital return days for heart failure patients | 8.1 | Not available | 451 |
| Hospital return days for pneumonia patients | 22 | Not available | 318 |
| Hybrid Hospital-Wide All-Cause Readmission Measure (HWR) | 14.8 | Same as national | 2486 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies) | 13.2 | Same as national | 189 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapy | 9.9 | Same as national | 32 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy | 5.1 | Same as national | 32 |
| Ratio of unplanned hospital visits after hospital outpatient surgery | 1.1 | Same as national | 937 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission Rate | 13.1 | Same as national | 153 |
| Rate of readmission for CABG | 10.3 | Same as national | 73 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patients | 17.5 | Same as national | 56 |
| Heart failure (HF) 30-Day Readmission Rate | 19 | Same as national | 451 |
| Rate of readmission after hip/knee replacement | 5.1 | Same as national | 33 |
| Pneumonia (PN) 30-Day Readmission Rate | 18.3 | Same as national | 318 |
Patient Experience (HCAHPS)
higher is better · 9 measures reported
What patients say about their hospital stay — communication with nurses and doctors, responsiveness, cleanliness, pain management, and whether they would recommend the hospital.
| Measure | Score | Sample |
|---|---|---|
| Nurse communication - star rating | 4 | 726 |
| Doctor communication - star rating | 4 | 726 |
| Communication about medicines - star rating | 3 | 726 |
| Discharge information - star rating | 3 | 726 |
| Cleanliness - star rating | 4 | 726 |
| Quietness - star rating | 3 | 726 |
| Overall hospital rating - star rating | 4 | 726 |
| Recommend hospital - star rating | 5 | 726 |
| Summary star rating | 4 | 726 |
Timely & Effective Care
higher is better (unless a wait time) · 30 measures reported
How consistently hospitals follow recommended care processes — for example, giving heart-attack patients aspirin on arrival, or the average time spent in the emergency department.
| Measure | Score | Sample |
|---|---|---|
| Emergency department volume | high | — |
| Global Malnutrition Composite Score | — | — |
| Global Malnutrition Composite Score: Malnutrition Diagnosis Documented | — | — |
| Global Malnutrition Composite Score: Malnutrition Risk Screening | — | — |
| Global Malnutrition Composite Score: Nutrition Assessment | — | — |
| Global Malnutrition Composite Score: Nutritional Care Plan | — | — |
| Hospital Harm - Severe Hyperglycemia | — | — |
| Hospital Harm - Severe Hypoglycemia | — | — |
| Hospital Harm - Opioid Related Adverse Events | — | — |
| Healthcare workers given influenza vaccination | 86 | 5173 |
| Average (median) time all patients spent in the emergency department before leaving from the visit, including psychiatric/mental health patients and patients who were transferred to another facility. A lower number of minutes is better | 180 | 378 |
| Average (median) time patients spent in the emergency department before leaving from the visit, excluding patients transferred to another facility or psychiatric care/mental health patients. A lower number of minutes is better | 176 | 359 |
| Average (median) time psychiatric/mental health patients spent in the emergency department before leaving from the visit. A lower number of minutes is better | 240 | 16 |
| Average (median) time patients spent in the emergency department before being transferred to another facility. A lower number of minutes is better | — | — |
| Left before being seen | 0 | 55429 |
| Head CT results | 23 | 22 |
| Endoscopy/polyp surveillance: appropriate follow-up interval for normal colonoscopy in average risk patients | 100 | 20 |
| Improvement in Patient's Visual Function within 90 Days Following Cataract Surgery | — | — |
| ST-Segment Elevation Myocardial Infarction (STEMI) | — | — |
| Safe Use of Opioids - Concurrent Prescribing | 10 | 5226 |
| Appropriate care for severe sepsis and septic shock | 57 | 108 |
| Septic Shock 3-Hour Bundle | 63 | 41 |
| Septic Shock 6-Hour Bundle | 85 | 20 |
| Severe Sepsis 3-Hour Bundle | 82 | 109 |
| Severe Sepsis 6-Hour Bundle | 89 | 66 |
| Discharged on Antithrombotic Therapy | 96 | 296 |
| Anticoagulation Therapy for Atrial Fibrillation/Flutter | 72 | 89 |
| Antithrombotic Therapy by End of Hospital Day 2 | — | — |
| Venous Thromboembolism Prophylaxis | 87 | 6674 |
| Intensive Care Unit Venous Thromboembolism Prophylaxis | — | — |
Maternal Health
lower is better · 4 measures reported
Measures of maternal outcomes and safe delivery practices, including severe complications during childbirth.
| Measure | Score | Sample |
|---|---|---|
| Cesarean Birth | — | — |
| Risk Adjusted Severe Obstetric Complications (All) | — | — |
| Risk Adjusted Severe Obstetric Complications (excluding blood-transfusion-only cases) | — | — |
| Maternal Morbidity Structural Measure | Yes | — |
Frequently asked questions
- How is Overlake Hospital Medical Center rated?
- Overlake Hospital Medical Center has a 2 out of 5 CMS overall star rating as of the latest CMS release.
- Does Overlake Hospital Medical Center have emergency services?
- Yes. Overlake Hospital Medical Center operates a 24/7 emergency department.
- Where is Overlake Hospital Medical Center located?
- Overlake Hospital Medical Center is located at 1035-116th Ave Ne, Bellevue, WA 98004.
- What type of hospital is Overlake Hospital Medical Center?
- Overlake Hospital Medical Center is classified by CMS as a Acute Care Hospitals facility (Voluntary non-profit - Other).
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Data as of 2026-06-14. Source: CMS Provider Data Catalog. This is public data provided for informational purposes only and is not medical advice. See our methodology and editorial policy.