23 MAC Pt. 105, R. 2.2
Supplemental Security Income (SSI) Retroactive Medicaid Eligibility
Cite as 23 Miss. Admin. Code Pt. 105, R. 2.2
Supplemental Security Income (SSI) Retroactive Medicaid Eligibility
A. The month Supplemental Security Income (SSI) payments begin is the SSI application
effective date. It is the month following the month the SSI application is filed or the month
the individual becomes eligible for SSI, whichever is later.
B. Medicaid eligibility begins with the month the SSI benefit payment begins.
C. The gap month created by the SSI application effective date and the SSI application month is
a month in which the individual is eligible for SSI but does not receive a SSI payment. If SSI
transmits data to show the individual is eligible, Medicaid eligibility is granted for this gap
month.
D. The SSI retroactive period is the third (3rd) month before the month the SSI application was
filed.
E. The SSI applicant must file a separate application for Medicaid coverage for the SSI retroactive
period. Any intervening month(s) of SSI ineligibility that occurred prior to the SSI application
effective date can be included in the request for retroactive coverage.
F. SSI retroactive eligibility is determined using SSI rules; however, Medicaid rules are used to
place the applicant in a Medicaid-only category of eligibility under which the applicant is
eligible if SSI rules fail to allow eligibility in the retroactive period.