Regulation & law · 04/12/2006Updated: 10/17/2026 · 1 min read

CMS Proposes Changes to Medicare Supplier Identification File System to Identify Sanctioned Business Owners

The Centers for Medicare & Medicaid Services (CMS) is proposing modifications to the Medicare Supplier Identification File (MSIF) system, which will help identify business owners with questionable practices within the Medicare program, allowing for earlier review of claims before payment.