Office of Health Care Affordability Data and Reports

Legislative Reports#

2025 OHCA Reports#

• Baseline Report: Health Care Spending Trends in California, 2022–2023
• Baseline Report Databook

Data and Research#

2027 OHCA Data#

• Facility Number NPI Crosswalk FY 23-24

2026 OHCA Data#

• Online Appendices for the September 2026 Regional Price Variation Issue Brief
• Facility Number NPI Crosswalk FY 22-23
• Hospital Measurement Methodology- April 2026
• Hospital Measurement Combined Dataset 2022-2023

2025 OHCA Data#

• Hospital Cost Dataset
• Hospital Cost Documentation

Investigative Studies#

2025#

• Hospital Market Competition in Monterey County

Issue Briefs#

2026#

• Examining Regional Variation in Commercial Prices for Shoppable Services
• Examining Utilization in California’s Commercial and Medicare Advantage Markets, 2022-2024
• Examining Hospital Inpatient and Outpatient Spending in California 2022-2023
• Exploring Drivers of California Healthcare Spending Across Commercial Payers