Information for Data Submitters: MA APCD


Resources of MA APCD Data Submitters

CHIA collects health care information from private and public health care payers, including third-party administrators. This information includes:

  • Medical Claims
  • Pharmacy Claims
  • Dental Claims
  • Member Eligibility
  • Provider
  • Product
  • Benefit Plan Control Total Files


Data is collected monthly through CHIA-INET, a web-based transaction service. Data submitters register to submit data to CHIA by completing:


Registration forms should be sent to chia.data@state.ma.us.

For more information about INET, please see INET Questions & Answers. For any other questions related to MA APCD data reporting, please email CHIA at apcd.data@state.ma.us.