Spending & Expenses
Explore analyses on health care spending, including trends in total medical expenses and primary care and behavioral health spending.
Prescription Drugs
Learn more about prescription drug spending, pricing trends, and pharmaceutical costs in the Massachusetts health care system.
Provider Price Variation
CHIA reports yearly on provider price differences using a measure that adjusts for patient needs, services provided, and insurance type.
Commercial Premiums and Cost-Sharing
Annual data on health premiums is used to show costs for Massachusetts employers and workers and to track high-deductible plans and out-of-pocket costs.
Recommended Links
Payer Expenditure & Utilization Data
CHIA’s aggregate payer data collects information from commercial health insurance plans in Massachusetts to support a better understanding of health care costs, spending trends, and how care is delivered across the state.
Relative Price (RP) Data Submissions
Find submission requirements and instructions for health insurance payers reporting relative price data to CHIA, including filing specifications and deadlines.
Premiums Data Submissions
Find submission requirements and instructions for health insurance payers reporting premiums data to CHIA, including filing specifications and deadlines.