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A visualization looking into California's statewide spending on behavioral health services from 2018 through 2023.

Interactive reports showing Median Cumulative WAC Percent Increase by WAC Price Category, Drug Source Type, or both.

HCAI produces various data products and analytic reports using HPD data to support the goals of the program. Most recently, HCAI released the report on Inpatient Hospital Costs by Region.

In support of California’s efforts to reduce health care costs and disparities, as well as efforts to improve care, the state’s Health Care Payments Data Program, also known as an all-payer claims database, has been completed and includes data for 82 percent of Californians.

The Healthcare Payments Data Program Quarterly Newsletter is designed to keep stakeholders informed on programmatic updates and more.

Visualizations that allow users to explore how many Californians received coverage from each type of payer and service records generated.

Read the Healthcare Payments Data Program Quarterly Newsletter for June 2026