Data
Latest Releases
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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
In August of 2025, administration of the Office of the Patient Advocate transitioned from the California Health and Human Services...
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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.
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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.
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Languages Spoken by Patients and Hospital-Based Providers in CaliforniaVisualizations representing potential language gaps between patients and hospital providers at county level.
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Alcohol-Related Emergency Department Encounters in CaliforniaA visualization examining alcohol-related ED visits and admissions by various social demographics from 2020 through 2023.