Beginning January 1, 2026, Colorado will implement one of its most significant workers’ compensation billing changes in decades to modernize administrative processes, improve data accuracy, streamline payor–provider communication, and reduce costs across the workers’ compensation system.

Under new Division of Workers’ Compensation (DOWC) rules, healthcare providers submitting 25 or more workers’ compensation bills per month will be required to transition fully to HIPAA-compliant electronic billing (eBilling). Paper billing, long a staple of work comp workflows, will no longer meet regulatory requirements for providers unless meeting the above bill count exemption.

For many organizations, however, moving from paper or partially electronic workflows to X12-based transactions can feel daunting. That’s where the right clearinghouse partner becomes an essential component of compliance and operational success.

Continue Reading Here: Colorado Workers’ Comp eBilling Mandate (2026): Requirements, Deadlines, and How Providers Can Prepare