Beneficiary Part D Plan Disenrollment Date

SAS Name
DISENRLMT_DT

This variable is the date the beneficiary disenrolled in the Part D Plan, if applicabl. 

Comments

Source: CMS Common Medicare Environment (CME) 

Date value formatted as: DDMONYYYY
Null/missing if the plan remained active; if beneficiary did not disenroll from the plan.