CMS026104 | Centers for Medicare & Medicaid Services

The page could not be loaded. The CMS.gov Web site currently does not fully support browsers with “JavaScript” disabled. Please enable “JavaScript” and revisit this page or proceed with browsing CMS.gov with “JavaScript” disabled. Instructions for enabling “JavaScript” can be found here. Please note that if you choose to continue without enabling “JavaScript” certain functionalities on this website may not be available.

Skip to Main Content

File Name: AB-01-100
Subject: CWF Health Insurance Master Record Redesign & Beneficiary Master File Expansion
CR #: 1775
Implementation Date: 01/01/2002
Year of Issue: 2001
Publication #: 60AB

A federal government website managed by the Centers for Medicare & Medicaid Services
7500 Security Boulevard, Baltimore, MD 21244

Centers for Medicare & Medicaid Services

7500 Security Boulevard

Baltimore, MD21244

USA

Transmittals

CMS & HHS Websites

Tools

Helpful Links