Cost Transparency
Latest Releases
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Healthcare Payments Data Program: Voluntary Submitters
Healthcare Payments Data (HPD) Program Overview# The HPD is California’s all payer claims database (APCD), a resource that compiles data...
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Health Care Payments Data (HPD) Frequently Asked Questions
General Information# 1. What data does the HPD System collect? The HPD System currently collects administrative data, including claims and...
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Health Care Payments Data (HPD) Resources
Data Submission# Data Submitter Training Materials# Laws & Regulations# Legislative Reports & Recommendations# Informational# Contact# Contact HPD at hpd@hcai.ca.gov with...
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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: Payment Arrangements in California’s Commercial and Medicare Advantage Markets in 2023The Healthcare Payments Data System provides a comprehensive picture of payment arrangements currently in use in California’s market.
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Healthcare Payments Data (HPD) SnapshotVisualizations that allow users to explore how many Californians received coverage from each type of payer and service records generated.
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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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Healthcare Payments Data (HPD) Program Quarterly Newsletter June 2025The Healthcare Payments Data Program Quarterly Newsletter provides programmatic updates and ongoing stakeholder engagement.
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HPD Data Set Justification Grid
Feedback # HCAI will continue to advance the accessibility and usefulness of the HPD as the database becomes more comprehensive,...
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Hospital Supplier Diversity Plans