CMS-0057-F payer survey
What insurers disclosed about prior auth in 2025
CMS made every Medicare Advantage plan, Medicaid program and marketplace insurer post its 2025 prior authorization numbers by March 31, 2026. Approval rates, denial rates, appeal outcomes, decision times. They're scattered across a thousand PDFs and web pages in half a dozen formats. We pulled them into one table.
67.4% OF MA MEMBERS: NUMBERS READ
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UPDATED SEPTEMBER 18, 2026