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33 datasets

Behavioral Health and Workforce

Published by: Department of Health Care Access and Information
Last updated: Sunday, April 5, 2026
File types: CSV, ZIP

The dataset contains a ratio of the number of patient encounters (i.e., Inpatient Hospitalizations and Emergency Department visits) with a behavioral ...

All-Cause Unplanned 30-Day Hospital Readmission Rate, California (LGHC Indicator)

Published by: Department of Health Care Access and Information
Last updated: Sunday, April 5, 2026
File types: CSV, PDF, CHART, ZIP

This dataset contains the statewide number and (unadjusted) rate for all-cause, unplanned, 30-day inpatient readmissions in California hospitals. Data...

Top 25 MS-DRGs – Statewide Benchmark (Pivot Profile)

Published by: Department of Health Care Access and Information
Last updated: Sunday, April 5, 2026
File types: .XLSX, XLSX, XLS, ZIP

Annual Excel pivot tables display the statewide top 25 MS-DRGs (Medicare Severity-Diagnosis Related Groups) by Average Charge per Stay. Each Californ...

Hospital Emergency Department - Characteristics by Facility (Pivot Profile)

Published by: Department of Health Care Access and Information
Last updated: Sunday, April 5, 2026
File types: .XLSX, XLSX, XLSM, ZIP

This dataset contains annual Excel pivot tables that display summaries of the patients treated in each Emergency Department (ED). The Emergency Depar...

Pre-2012 Hospital Annual Utilization Report & Pivot Tables

Published by: Department of Health Care Access and Information
Last updated: Sunday, April 5, 2026
File types: HTML, ASPX, DOCX, PDF, XLSX, XLS, TXT, ZIP

On an annual basis (individual hospital fiscal year), individual hospitals and hospital systems report detailed facility-level data. The complete Dat...

AHRQ Pediatric Quality Indicators for California Hospitals

Published by: Department of Health Care Access and Information
Last updated: Sunday, April 5, 2026
File types: CSV, PDF, ZIP

The Pediatric Quality Indicators (PDIs), developed by the federal Agency for Healthcare Research and Quality (AHRQ), identify potential quality and pa...

Hospital Utilization Trends

Published by: Department of Health Care Access and Information
Last updated: Sunday, April 5, 2026
File types: CSV, PDF, ZIP

The datasets provide medical encounter counts across three hospital settings (Inpatient Discharges, Emergency Department visits, and Ambulatory Surger...

Case Mix Index

Published by: Department of Health Care Access and Information
Last updated: Sunday, April 5, 2026
File types: XLSX, DOCX, PDF, ZIP

The Case Mix Index (CMI) is the average relative DRG weight of a hospital’s inpatient discharges, calculated by summing the Medicare Severity-Diagnosi...

Hospice Utilization - Patient Demographics

Published by: Department of Health Care Access and Information
Last updated: Sunday, April 5, 2026
File types: ZIP, XLSX

The dataset contains counts of inpatient visits leading to a discharge to hospice care. Inpatient visits included in the counts consist of individuals...

Hospital Annual Utilization Report & Pivot Tables

Published by: Department of Health Care Access and Information
Last updated: Sunday, April 5, 2026
File types: ASPX, DOCX, PDF, XLSX, CSV, HTML, ZIP

The complete data set of annual utilization data reported by hospitals contains basic licensing information including bed classifications; patient dem...