Healthcare Utilization Data
Latest Releases
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Hospital Encounters for Persons Experiencing Homelessness in California: Patient Demographics by Facility, 2023-2024This visualization shows the percent of encounters for “Homeless” patients and the percent of encounters for “Non-Homeless” patients by demographics.
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Hospitalizations for Severe Sepsis in CaliforniaVisualization on patient data on in-hospital and 30-day mortality, length of stay, charges, and expected payers for severe sepsis hospitalizations.
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Maternity Care Honor Roll, 2025An overview of California hospitals that exceeded performance standards for maternity services.
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Patient Characteristics by County and FacilityA visualization presenting a calendar year overview of patients in general acute care hospital settings in California.
Interactive Report -
Coronary Artery Bypass Graft: Hospital Performance Ratings, 2023This report provides quality ratings for the state-licensed hospitals that perform coronary artery bypass graft surgery.
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Healthcare Payments Data (HPD) Measures: Health Conditions, Utilization, and DemographicsVisualizations that allow users to explore the care and characteristics of Californians within the HCAI Healthcare Payments Database (HPD).
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Data Brief: Avoidable Emergency Department Visits Vary Widely Across CaliforniaThis report examines potentially avoidable ED visits across payer types and geographic areas of California using 2023 data.
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Inpatient Discharges to Home Hospice and Facility Hospice Care in CaliforniaThis visualization looks at how patients use home-based hospice versus facility-based hospice services.
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Behavioral Health Providers, Encounters, and Diagnoses in California’s Hospital Inpatient and Emergency Department SettingsThe visualizations show disparities in the number of providers to patients for behavioral health services in inpatient and emergency department...
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Emergency Department Volume and Capacity by Facility, Health Category and Health Professional Shortage AreaIn 2021, the statewide median number of emergency department (ED) visits per ED treatment station was 1,270.
Interactive Report