Medicare Advantage prior auth denials for skilled nursing, home health hit 9-13% in 2025
KFF analysis reveals Medicare Advantage plans denied prior authorization requests for post-acute care at substantially higher rates than the overall denial rate in 2025. Denial rates for skilled nursing facilities reached 13%. Home health agency requests were denied 9% of the time. The overall MA prior auth denial rate was 5%. The data covers plans from UnitedHealthcare, Aetna, Blue Cross Blue Shield, Humana, and Kaiser Permanente. For practices managing transitions of care, these rates signal increased administrative burden and potential delays for patients moving to SNF or home health. Monitor your top MA plan denials for SNF and HHA admissions. Consider proactive pre-authorization for high-risk patients.