Chronic Conditions Data Warehouse

The following user guides provide information that may be helpful in understanding and analyzing the CCW data including descriptions of the CCW population, chronic condition definitions, and limitations of the data.

• CCW Medicare Administrative Data User Guide
• CCW Medicare Encounter Data User Guide
• CCW Medicare Part D Data User Guide
• CCW Medicare Risk Score Files User Guide
• CCW MAX User Guide
• CCW MMLEADS V2 User Guide
• CCW T-MSIS Analytic Files (TAF) User Guide

Archive Documentation

• Medicare Encounter Data User Guide 2015 Preliminary