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Massachusetts Center for Health Information and Analysis Databooks
Massachusetts CHIA provides health care data, analysis, and reports on costs, quality, access, and equity across the state.
About Massachusetts Center for Health Information and Analysis Databooks
The Massachusetts Center for Health Information and Analysis (CHIA) is an independent state agency that collects and reports on health care data in Massachusetts. Its homepage lists reports on costs, quality, access, and equity, grouped under topics such as health care costs and payments, health care settings and providers, health equity, health insurance access and coverage, quality of care, and provider financial data.
The site offers dashboards and reports, including a prescription drug spending report, a health care equity dashboard, a behavioral health dashboard, and a primary care dashboard. It also provides datasets such as hospital case mix data and the Massachusetts All Payer Claims Database. The homepage states that CHIA's data resources are intended for state agencies, providers, payers, and health care researchers seeking data for health research in the public interest. Requests for data or public records go through a separate process, and the homepage lists update dates for the featured reports. Coverage is limited to Massachusetts.
Key features
- Hospital financial and operational performance data, including revenue, expenses, and utilization
- Prescription drug spending and pricing trend reports for the Massachusetts health care system
- Health care equity dashboard showing disparities by race, ethnicity, income, and geography
- Behavioral health care dashboard with metrics for comparison
- Primary care dashboard covering spending, utilization, and workforce data
- Case mix datasets for inpatient discharge, emergency department, and outpatient observation
Best for: Researchers, policymakers, payers, providers, and state agencies who need Massachusetts data on health care costs, quality, access, or equity.
Good for
- Presented as an independent state agency that reports on health care data across Massachusetts
- Offers dashboards with comparison metrics alongside selected reports
- Featured reports and report categories show recent update dates
Watch out for
- Data resources are described as intended for state agencies, providers, payers, and health care researchers
- Access to some datasets, such as the MA All Payer Claims Database, requires a request process
- Coverage is limited to Massachusetts
Massachusetts Center for Health Information and Analysis Databooks at a glance
- Website
- chiamass.gov
- Category
- Research & Data › Health & Medical Data
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Massachusetts Center for Health Information and Analysis Databooks FAQ
How can I request health care data from CHIA?
The site has a Requesting Data page that explains how to request health care data or public records from CHIA.
What topics do CHIA's reports cover?
The homepage lists reports on health care costs and payments, health care settings and providers, health equity, health insurance access and coverage, quality of care, and provider financial data.
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