Skip to main content
U.S. flag

An official website of the United States government

Return to Search

Important Information Concerning the Medicare Crossover Process and State Medicaid Agency Requirements for National Drug Codes (NDCs) Associated with Physician-Administered Part B Drugs

This MLN Matters® Special Edition (SE) Article is intended for physicians, hospitals, clinics, other providers, their billing vendors or clearinghouses that regularly include line-item billing for physician-administered drugs as part of the claims that they send to Medicare contractors (carriers, Fiscal Intermediaries (FIs), or Medicare Administrative Contractors (MACs)).

Download the Guidance Document

Final

Issued by: Centers for Medicare & Medicaid Services (CMS)

DISCLAIMER: The contents of this database lack the force and effect of law, except as authorized by law (including Medicare Advantage Rate Announcements and Advance Notices) or as specifically incorporated into a contract. The Department may not cite, use, or rely on any guidance that is not posted on the guidance repository, except to establish historical facts.