Article
What changes on Jan. 1, 2027
Under CMS’s 2024 interoperability and prior authorization rule, plans in these programs must offer standardized application programming interfaces that connect with provider EHRs and practice management systems. Through those connections, clinicians and staff should be able to see whether a service needs authorization, find documentation requirements, submit a request populated from the record and receive an approval, denial or request for more information electronically.
Some pieces are already in place. Affected plans must answer expedited requests within 72 hours and standard requests within seven calendar days, and they must publicly report certain prior authorization metrics. CMS’s newest Medicare Advantage audit and enforcement report, released July 27, lists prior authorization and appeals processing among recurring compliance problems and signals closer scrutiny of plans’ adherence to the new rules.
What the rule does not do
Electronic exchange does not remove prior authorization, change medical necessity criteria or guarantee faster approvals. It standardizes how information moves. As the AHA noted in a July 27 guide, the change is mainly operational, and hospitals will feel it in revenue cycle, utilization review and clinical workflows, not in a new compliance obligation of their own.
A readiness plan for the next five months
- Name an owner. Assign one executive to coordinate IT, revenue cycle, utilization management, case management, clinical operations and compliance.
- Ask your top payers direct questions. Will their interface be live on Jan. 1? Which products and lines of business are covered? Will they offer testing before go-live?
- Press your EHR vendor. Confirm required upgrades, configuration work, testing tools and training, and get dates in writing.
- Redesign workflows. Decide which steps become electronic, which stay manual and how staff will track request status.
- Plan for gaps. Keep fax and portal backups ready in case a plan is not fully operational on day one.
- Set baseline metrics. Measure turnaround times, denial rates and staff hours now so you can show whether the new process helps and hold plans accountable.
Archive entry for Jul 30, 2026, added Nov. 11, 2026.

