Denial Trends
Medical Necessity Denial Trends and Payer Clinical Criteria Divergence
Payers apply their own clinical criteria, not CMS standards, driving divergent denial rates.
Priya Subramaniam
· 9 min read
Payers apply their own clinical criteria, not CMS standards, driving divergent denial rates.
Practices must separate the 2026 and 2027 deadlines to avoid costly compliance mistakes.
Two compliance deadlines reshape how payers handle prior authorizations and deny claims.
Weekly NCD monitoring beats quarterly checks when CMS keeps rewriting the rules mid-cycle.
Physicians spend 13 hours weekly on prior authorizations, with denial rates varying wildly by payer.
State laws are filling the gap left by federal prior authorization rules that exempt employer plans.
Insurers' denial rates vary wildly, and most denials get overturned on appeal.
Payers are tightening formularies now, not 2026, and practices losing revenue weekly by waiting.