Reminder: DUA and VRDC access needs to be extended or renewed annually. Read more.
This variable is contained in the following files:
SAS Name
DM_SOURCE
This field specifies whether enrollee was dually enrolled in Medicare & Medicaid during the year, or enrolled only in Medicaid. CCW attempted to link each person in MAX PS to the Medicare enrollment data. Those with a match are classified as dually enrolled.
| Code | Code value |
|---|---|
| D | person was dually enrolled |
| M | person was Medicaid only (not dual) |