CMS Is Expanding Audits Nationwide: How MIPS Providers Can Prove Their Data Holds Up in 2026

In 2026, CMS is expanding audits beyond Medicaid into MIPS. Audit defensibility, proving every reported number with clinical documentation, now matters more than on-time submission. Most failures stem from missing documentation or misaligned EHR data. The question is no longer whether you submitted. It is whether you can stand behind every number you reported.