Change Healthcare (Optum) is best when the job is enterprise claim connectivity. TriZetto (Cognizant) is best when the job is health-plan core administration or an enterprise RCM estate already on Facets or QNXT. See the Claim Status Agent.
At a glance
Where Change Healthcare (Optum) wins
- Provider claim submission and remittance at enterprise scale
- Commercial, Medicare, and Medicaid connectivity
- The right comparison column when you are buying a clearinghouse
Where TriZetto wins
- Facets and QNXT for health plans
- Services-led enterprise programs
- Enterprise MCP servers announced in September 2026 for payer operations, not a provider claim-status connector
Also consider Substrate
Substrate is listed in the Anthropic Connector Directory and publishes a public claim-status MCP. TriZetto announced Enterprise MCP Servers in September 2026 for Facets and QNXT health-plan administration. That library is for payer core operations. It is not an Anthropic Connector Directory listing and it is not a public provider claim-status MCP. Substrate statuses claims and works denials across EDI, portals, and APIs beside either vendor. It does not replace the clearinghouse. See the Claim Status Agent.
Do not treat these as two interchangeable ambulatory clearinghouses. One is Optum connectivity. The other is Cognizant core admin.