Adventist Health White Memorial Montebello
Adventist Health White Memorial Montebello is a Medicare-certified hospital (Acute Care Hospitals) in Montebello, CA, identified by CMS Certification Number 050350. CMS assigns it an overall rating of 2 out of 5. Fonteum publishes 54 provenance-tracked CMS quality measures for this hospital, each signed to its primary federal dataset as of Q2 2026.
Fonteum is a US healthcare provenance registry that publishes signed, chain-of-custody-attested research and data pages on Medicare, Medicaid, and federal regulator datasets, drawing from 23 federal source families across CMS, OIG, HRSA, AHRQ, and HHS.
Data last updated: 2026-05-07 · Source: Multiple CMS Care Compare datasets · View on Medicare.gov
What are the mortality rates at Adventist Health White Memorial Montebello?
CMS publishes 5 mortality measures for Adventist Health White Memorial Montebello, each chained to its source row and reporting period Q2 2026.
| Measure | Value | Compared to national | Source |
|---|---|---|---|
| Death rate for heart attack patients | 11.9% | → No Different Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| Death rate for heart failure patients | 11.3% | → No Different Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| Death rate for pneumonia patients | 12% | ↑ Better Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| Death rate for stroke patients | 13.1% | → No Different Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate | 4.1% | → No Different Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
How often are patients readmitted to Adventist Health White Memorial Montebello?
CMS publishes 8 readmissions measures for Adventist Health White Memorial Montebello, each chained to its source row and reporting period Q2 2026.
| Measure | Value | Compared to national | Source |
|---|---|---|---|
| Acute Myocardial Infarction (AMI) 30-Day Readmission Rate | 14.2% | → No Different Than the National Rate | CMS Unplanned Hospital Visits 2026-04-28 · 2026-05-07 |
| Heart failure (HF) 30-Day Readmission Rate | 20.3% | → No Different Than the National Rate | CMS Unplanned Hospital Visits 2026-04-28 · 2026-05-07 |
| Hospital return days for heart failure patients | 20.2 | → Average Days per 100 Discharges | CMS Unplanned Hospital Visits 2026-04-28 · 2026-05-07 |
| Hospital return days for pneumonia patients | 10 | → Average Days per 100 Discharges | CMS Unplanned Hospital Visits 2026-04-28 · 2026-05-07 |
| Hybrid Hospital-Wide All-Cause Readmission Measure (HWR) | 15.7% | → No Different Than the National Rate | CMS Unplanned Hospital Visits 2026-04-28 · 2026-05-07 |
| Pneumonia (PN) 30-Day Readmission Rate | 16.3% | → No Different Than the National Rate | CMS Unplanned Hospital Visits 2026-04-28 · 2026-05-07 |
| Rate of readmission after hip/knee replacement | 4.3% | → No Different Than the National Rate | CMS Unplanned Hospital Visits 2026-04-28 · 2026-05-07 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patients | 18.5% | → No Different Than the National Rate | CMS Unplanned Hospital Visits 2026-04-28 · 2026-05-07 |
What are the complication and safety rates at Adventist Health White Memorial Montebello?
CMS publishes 12 complications and patient safety measures for Adventist Health White Memorial Montebello, each chained to its source row and reporting period Q2 2026.
| Measure | Value | Compared to national | Source |
|---|---|---|---|
| Abdominopelvic accidental puncture or laceration rate | 1.02% | → No Different Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| CMS Medicare PSI 90: Patient safety and adverse events composite | 1.48% | ↓ Worse Than the National Value | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| Iatrogenic pneumothorax rate | 0.2% | → No Different Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| In-hospital fall-associated fracture rate | 0.26% | → No Different Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| Perioperative pulmonary embolism or deep vein thrombosis rate | 3.68% | → No Different Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| Postoperative acute kidney injury requiring dialysis rate | 1.67% | → No Different Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| Postoperative hemorrhage or hematoma rate | 2.21% | → No Different Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| Postoperative respiratory failure rate | 11.64% | → No Different Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| Postoperative sepsis rate | 6.07% | → No Different Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| Postoperative wound dehiscence rate | 1.73% | → No Different Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| Pressure ulcer rate | 2.01% | ↓ Worse Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
| Rate of complications for hip/knee replacement patients | 3.2% | → No Different Than the National Rate | CMS Complications and Deaths 2026-04-28 · 2026-05-07 |
How does Fonteum cover hospital quality data?
Fonteum indexes quality data from 23 federal source families, including all six CMS Care Compare facility programs. Each CCN is keyed to its primary CMS dataset — every field traced to a source row and reporting period.
CMS Care Compare · 6 facility types · data.cms.gov · US Government Work
How does Fonteum connect this hospital to its sources?
Adventist Health White Memorial Montebello (CCN 050350) is identified across 3 CMS Care Compare datasets published on data.cms.gov. Every field on this page is chained to its source dataset and row.
How is this hospital’s data sourced and attested?
Each field on this page is sourced from 3 CMS Care Compare datasets published on data.cms.gov — US Government Works. Fonteum re-publishes each value with a provenance record identifying the federal source, release date, and redistribution basis.
- Source acquisition — download the CMS Care Compare files (3 datasets) from data.cms.gov.
- Entity resolution — key every row to the hospital’s CMS Certification Number (CCN 050350).
- Field projection — extract the fields shown on this page.
- Quality checks — drop rows CMS suppresses or marks not available.
- Chain attestation — sign each field into the Fonteum provenance graph.
Read the full Fonteum provenance methodology or browse the 23 federal source families behind every page.
Which CMS datasets back this page?
- CMS Complications and Deaths 2026-04-28 · archived copyCenters for Medicare & Medicaid Services · US Government Work
- Medicare.gov Care Compare — Adventist Health White Memorial MontebelloCenters for Medicare & Medicaid Services · US Government Work
- CMS Hospital General Information 2026-04-28Centers for Medicare & Medicaid Services · US Government Work
- CMS Unplanned Hospital Visits 2026-04-28Centers for Medicare & Medicaid Services · US Government Work
Frequently asked questions
- What is the CMS overall star rating for Adventist Health White Memorial Montebello?
- Adventist Health White Memorial Montebello holds a CMS overall star rating of 2 out of 5 as of Q2 2026. CMS calculates this rating quarterly from quality measures spanning mortality, safety of care, readmission, patient experience, and timely and effective care, all drawn from the CMS Care Compare program.
- Who owns Adventist Health White Memorial Montebello?
- Adventist Health White Memorial Montebello is classified by CMS as "Voluntary non-profit - Private". Ownership type is reported by the hospital to CMS and published in the Hospital General Information dataset; it describes the controlling entity, not the quality of care, which Fonteum reports separately and traces to each source row.
- How many CMS quality measures does Fonteum track for Adventist Health White Memorial Montebello?
- Fonteum publishes 54 CMS quality measures for Adventist Health White Memorial Montebello across 3 groups — mortality, readmissions, complications and patient safety. Every measure is a separate provenance claim signed to the CMS dataset, reporting period, and source row it was asserted from, and is hover-traceable on this page.
- Where does Adventist Health White Memorial Montebello's quality data come from?
- Adventist Health White Memorial Montebello's data is drawn directly from 3 primary CMS Care Compare datasets published on data.cms.gov, including patient survey, mortality, readmission, complication, infection, and timely-care files. Fonteum re-publishes each value with a chained 14-field provenance record rather than an aggregated score.
- What does CMS Certification Number 050350 identify?
- The CMS Certification Number (CCN) 050350 is the federal identifier Medicare assigns to Adventist Health White Memorial Montebello. It is unique, dated, and federally issued, and it links this hospital across every CMS dataset — cost reports, Care Compare quality files, and the Provider of Services file — which is how Fonteum joins Adventist Health White Memorial Montebello's records.
- Does Adventist Health White Memorial Montebello provide emergency services?
- Yes. CMS records that Adventist Health White Memorial Montebello provides emergency services, per the Hospital General Information dataset as of Q2 2026. Emergency-service status indicates the hospital operates an emergency department; it is reported by the hospital to CMS and chained to its source row on this page.
Related facilities and datasets
Adventist Health White Memorial Montebello is a Medicare-certified hospital identified by CMS Certification Number 050350. Data sourced from the CMS Complications and Deaths 2026-04-28 (data.cms.gov), a US Government Work. Methodology · Report an error · Medicare.gov