MedicaidAdministrativeMedium impact
Wisconsin Medicaid Now Supports the HIPAA-Compliant Batch X12 270/271 Health Care Inquiry/Response
Wisconsin Medicaid (ForwardHealth)·WI·Medical Policy
Effective date
Jul 1, 2004
We identified it
Jun 20, 2026
Summary
Wisconsin Medicaid now supports batch X12 270/271 eligibility transactions, allowing providers to check eligibility for multiple Medicaid recipients in a single transaction instead of one at a time. Providers using clearinghouses must submit Trading Partner Agreements, and those connecting directly must complete testing requirements.
Action Required
Wisconsin providers: 1) If using a clearinghouse for eligibility verification, contact EDI Helpdesk at (608) 221-9036 to verify Trading Partner Agreement status and update if needed. 2) If connecting directly to Wisconsin Medicaid, download implementation guides from wpc-edi.com and Wisconsin companion documents, then complete required testing before using batch 270/271 transactions. 3) Consider upgrading to batch eligibility checking to improve efficiency for multiple patient verifications.