SEP 1
SEP 2
SEP 3
SEP 4
SEP 5
100

Medical-only coverage (MA-only), not MAPD or PDP. The total enrollment period is seven (7) months beginning three (3) months before the individual’s entitlement to Medicare Part A or enrollment into Medicare Part B, includes the month Medicare begins, and continues for three (3) additional months.

ICEP

100

Beneficiaries may choose how they receive their Medicare benefits for the upcoming year. The last election made, determined by the application date, will be the plan that takes effect on January 1.

AEP

100

If a person has Medicare Part A and opted out of Medicare Part B when first eligible and then later enrolled in Part B, the ICEP would occur during the three (3) months prior to the effective date for Part B, the month of until the end of the second month – a five (5) month window.

ICEP

100

Beneficiaries with Medicare due to disability (before age 65) will have a period when they turn 65 to change/enroll in a MAPD or PDP

IEP 2

100

This enrollment period is for Part D coverage (MAPD or PDP), not MA-only. The total enrollment period is seven (7) months beginning three (3) months before the effective date of Medicare Part A and B, includes the month Medicare begins, and continues for three (3) additional months

IEP

200

Beneficiaries already enrolled in a Medicare Advantage plan (MA/MAPD) may make one plan change during the first three (3) months of each year (1/1-3/31) to enroll in another Medicare Advantage plan OR to disenroll to obtain Original Medicare (and get a PDP).

OEP

200

Individuals who were incarcerated and now have released

INC

200

This SEP is available to new Medicare Advantage enrollees following IEP/ICEP with their Medicare entitlement. The one-time election begins the month of entitlement (effective date) to Part A and Part B and for two additional months.

OEP-N

200

This SEP is for individuals who are losing group health coverage (including COBRA)

LEC

200

SEP available for permanent change of residence.

MOV

300

Involuntary loss of creditable coverage, including a reduction in the level of coverage so that it is no longer creditable, NOT including any loss or reduction due to a failure to pay premiums

LEC

300

For those individuals with severe or disabling chronic conditions

CSN

300

Individuals who disenroll from PACE have a SEP for up to two calendar months after the effective date of the PACE disenrollment to enroll in a MA, MAPD or PDP.

PAC

300

A Change in their Medicaid Status Individuals who Gain, Lose or Have a Change in their Medicaid (Dual Eligible) Status

MCD

300

Individuals who belong to a qualified SPAP are eligible for an SEP to make one enrollment request at any time through the end of each calendar year (i.e. once per year).

PAP

400

Individuals who Gain, Lose or Have a Change in their LIS-Eligible Status

NLS

400

Individuals enrolled in a PDP or MAPD may disenroll to enroll or maintain other creditable drug (such as TriCare or VA coverage) by using this SEP to enroll in a MA-only plan

CDC

400

CMS provides a SEP for individuals  who are no longer eligible for the special needs plan because they no longer meet the specific special needs status

SNP

400

This is an open and unlimited use enrollment period for Medicare beneficiaries residing in an institution lasting for up to two (2) months after leaving the facility

OEP-I

400

This SEP exists for individuals affected by a disaster or other emergency declared by a Federal, state or local government entity who were unable to, and did not make an election during another valid election period.

DST

500

Individuals who are enrolled into a plan by CMS or a State (i.e., through passive enrollment, autoenrollment, facilitated enrollment, and reassignment) have a SEP to disenroll from their new plan or enroll into a different plan

DIF

500

Effective January 1, 2025, full-benefit dually eligible individuals (FBDE, QMB+ or SLMB+ only) may use the integrated care SEP to enroll, once per month, into a fully integrated dual eligible special needs plan

INT

500

For members of a MA/MAPD/PDP plan that will be affected by contract non-renewal (PLEX - Plan Exit) or service area reduction (plan no longer available in zip or county) for the upcoming plan year.

EOC

500

CMS will grant a SEP when the organization or CMS was unable to provide required notices or information in an accessible format, as requested by an individual, within the same timeframe that it was able to provide the same information to individuals who did not request an accessible format

ACC

500

Individuals who were not eligible for a MA or PDP because they had been out of the U.S. and have now moved back

RUS