The Automated Eligibility Verification System (AEVS) provides a comprehensive source of DSS client eligibility information to all enrolled providers. By using any method of the AEVS to verify client eligibility, the provider can access important information including: third party insurance, Medicare coverage, waiver program eligibility, managed care eligibility, and Medicare covered services only information.

Listed below are the many ways providers can access the AEVS for all Connecticut Medical Assistance Program clients:
  • Internet Web site at
  • Automated Voice Response System (AVRS)
    • Toll free: 1-800-842-8440
  • Gainwell Technologies Provider Electronic Solutions software
  • Point of Sale (POS) Device
  • Vendor software utilizing the ASC X12N 270/271: Health Care Eligibility/Benefit Inquiry and Information Response transaction
  • Via e-Prescribing using Surescripts and the ASC X12N 270/271: Health Care Eligibility/Benefits Inquiry and Information Response Transaction
For more information on any of the above mentioned AEVS methods, for information on obtaining technical specifications, or for assistance in obtaining the Provider Electronic Solutions free software package, providers should visit the Internet Web site at This site also provides self-service features for providers such as client eligibility verification and downloading of pertinent forms.