Data
Latest Releases
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Hospital Performance Ratings Summary ReportThis visualization helps assess hospital performance and quality of care for multiple outcomes.
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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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Healthcare Payments Data (HPD): Fee-For-Service Drug Costs in CaliforniaA visualization covering prescription drugs by cost, prescription frequency, and monthly out-of-pocket costs in California.
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Hospital Equity Data Feedback
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HCAI Data Products Feedback
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Office of the Patient Advocate
The Office of the Patient Advocate (OPA) rates health care organizations based on the quality of medical care and patient...
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Data Exchange Framework
Assembly Bill 133 was signed by Governor Gavin Newsom in 2021 and aims to break down information silos that make it...
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Initiatives
HCAI administers several cross-cutting data initiatives to link across datasets, connect the dots between programs, and create meaningful collaboration and...
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Physician Supply and Preventable Hospitalizations by County, 2023Visualizations showing county-level preventable hospitalization rates alongside a projected physician retirement breakdown.