Home > Nobody's Catching Fraud > Out-of-State Mailing Concentrations: What the Full-MN Refresh ExposedOut-of-State Mailing Concentrations: What the Full-MN Refresh Exposed
Author: Minnesota Medicaid Transparency Project | Last updated: May 17, 2026
Full-Minnesota NPPES refresh analysis of out-of-state mailing address concentrations among Medicaid-adjacent providers — national pharmacy and retail chain lockboxes, suspicious non-chain concentrations, and chain-handoff clusters where multiple providers share a mailing address across state lines.
Part of the Minnesota Medicaid Transparency Project — an independent, data-driven investigation of $23 billion in annual Medicaid spending across 87 counties.
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