MedicaidAdministrativeMedium impact
Follow-Up to “Update to ‘TMHP EDI Onboarding and Testing Changes Effective December 31, 2025’”
Texas Medicaid·TX·General
Effective date
Dec 31, 2025
We identified it
Feb 3, 2026
Summary
TMHP has updated their EDI Connectivity Guide and Companion Guides to reflect new Electronic Data Interchange onboarding and testing changes that became effective December 31, 2025. This is a follow-up to previous guidance, confirming the updated documentation is now available.
Action Required
Immediately: Billing team should download and review the updated TMHP EDI Connectivity Guide and Companion Guides to understand new onboarding and testing requirements. Contact TMHP at 800-925-9126 or CSHCN Services at 800-568-2413 for clarification on any EDI connectivity changes that may affect claim submission processes.