UHC Medicare – Enrollment, Eligibility, and Election Periods
Actual Questions & Answers with Rationales (2026/2027)
1. What is the Initial Enrollment Period (IEP) for Medicare?
A. A yearly period for changing MA plans
B. The initial period when an eligible person can enroll in Medicare
C. The period after retirement only
D. The period for changing Part D plans only
Answer: B
Rationale: The IEP is the initial opportunity for an eligible individual to
enroll in Medicare Parts A and B.
2. How long is the standard Medicare IEP?
A. 3 months
B. 5 months
C. 7 months
D. 12 months
Answer: C
Rationale: The standard IEP generally spans seven months: three
months before the month of eligibility, the month of eligibility, and
three months after.
3. For many beneficiaries, Medicare eligibility begins at age:
A. 55
B. 60
C. 65
D. 70
Answer: C
Rationale: Age 65 is the most common age-based Medicare eligibility
point, although other eligibility pathways exist.
,4. What generally happens if an individual enrolls in Medicare during
the three months before their 65th birthday month?
A. Coverage can generally begin with the month of eligibility
B. Coverage always begins one year later
C. Enrollment is rejected
D. Part B cannot be selected
Answer: A
Rationale: Timely enrollment before the eligibility month can generally
result in Medicare coverage beginning with the eligibility month.
5. Which part of Medicare provides hospital insurance?
A. Part A
B. Part B
C. Part C
D. Part D
Answer: A
Rationale: Part A is Medicare hospital insurance.
6. Which part provides medical insurance?
A. Part A
B. Part B
C. Part C
D. Part D
Answer: B
Rationale: Part B covers physician, outpatient, preventive, and other
medically necessary services.
7. Medicare Advantage is also known as:
A. Part A
B. Part B
,C. Part C
D. Part D
Answer: C
Rationale: Medicare Advantage is Medicare Part C.
8. Medicare Part D provides:
A. Hospital insurance
B. Prescription drug coverage
C. Medigap coverage
D. Long-term custodial care
Answer: B
Rationale: Part D provides Medicare prescription drug coverage.
9. What is an Annual Enrollment Period (AEP)?
A. A period when eligible beneficiaries can make specified annual
Medicare plan changes
B. The initial Medicare enrollment period
C. A provider contracting period
D. A Medicaid eligibility period
Answer: A
Rationale: AEP is the annual period during which beneficiaries can
make certain changes to MA and Part D coverage for the following year.
10. The Medicare AEP generally occurs from:
A. January 1–March 31
B. April 1–June 30
C. October 15–December 7
D. December 8–December 31
Answer: C
Rationale: The standard AEP runs from October 15 through December
7 each year.
, 11. Changes made during AEP generally become effective:
A. Immediately
B. January 1 of the following year
C. July 1
D. After two years
Answer: B
Rationale: Elections made during AEP generally take effect January 1 of
the following year.
12. What is the Medicare Advantage Open Enrollment Period (MA
OEP)?
A. January 1 through March 31
B. October 15 through December 7
C. July 1 through September 30
D. May 1 through June 30
Answer: A
Rationale: The MA OEP generally runs January 1 through March 31.
13. Who can generally use the MA OEP?
A. Anyone without Medicare
B. Individuals already enrolled in a Medicare Advantage plan
C. Only people turning 65
D. Only Medicaid beneficiaries
Answer: B
Rationale: The MA OEP is generally available to people already enrolled
in Medicare Advantage.
14. During the MA OEP, a beneficiary generally may:
A. Switch to another MA plan or return to Original Medicare
B. Enroll in unlimited MA plans
Actual Questions & Answers with Rationales (2026/2027)
1. What is the Initial Enrollment Period (IEP) for Medicare?
A. A yearly period for changing MA plans
B. The initial period when an eligible person can enroll in Medicare
C. The period after retirement only
D. The period for changing Part D plans only
Answer: B
Rationale: The IEP is the initial opportunity for an eligible individual to
enroll in Medicare Parts A and B.
2. How long is the standard Medicare IEP?
A. 3 months
B. 5 months
C. 7 months
D. 12 months
Answer: C
Rationale: The standard IEP generally spans seven months: three
months before the month of eligibility, the month of eligibility, and
three months after.
3. For many beneficiaries, Medicare eligibility begins at age:
A. 55
B. 60
C. 65
D. 70
Answer: C
Rationale: Age 65 is the most common age-based Medicare eligibility
point, although other eligibility pathways exist.
,4. What generally happens if an individual enrolls in Medicare during
the three months before their 65th birthday month?
A. Coverage can generally begin with the month of eligibility
B. Coverage always begins one year later
C. Enrollment is rejected
D. Part B cannot be selected
Answer: A
Rationale: Timely enrollment before the eligibility month can generally
result in Medicare coverage beginning with the eligibility month.
5. Which part of Medicare provides hospital insurance?
A. Part A
B. Part B
C. Part C
D. Part D
Answer: A
Rationale: Part A is Medicare hospital insurance.
6. Which part provides medical insurance?
A. Part A
B. Part B
C. Part C
D. Part D
Answer: B
Rationale: Part B covers physician, outpatient, preventive, and other
medically necessary services.
7. Medicare Advantage is also known as:
A. Part A
B. Part B
,C. Part C
D. Part D
Answer: C
Rationale: Medicare Advantage is Medicare Part C.
8. Medicare Part D provides:
A. Hospital insurance
B. Prescription drug coverage
C. Medigap coverage
D. Long-term custodial care
Answer: B
Rationale: Part D provides Medicare prescription drug coverage.
9. What is an Annual Enrollment Period (AEP)?
A. A period when eligible beneficiaries can make specified annual
Medicare plan changes
B. The initial Medicare enrollment period
C. A provider contracting period
D. A Medicaid eligibility period
Answer: A
Rationale: AEP is the annual period during which beneficiaries can
make certain changes to MA and Part D coverage for the following year.
10. The Medicare AEP generally occurs from:
A. January 1–March 31
B. April 1–June 30
C. October 15–December 7
D. December 8–December 31
Answer: C
Rationale: The standard AEP runs from October 15 through December
7 each year.
, 11. Changes made during AEP generally become effective:
A. Immediately
B. January 1 of the following year
C. July 1
D. After two years
Answer: B
Rationale: Elections made during AEP generally take effect January 1 of
the following year.
12. What is the Medicare Advantage Open Enrollment Period (MA
OEP)?
A. January 1 through March 31
B. October 15 through December 7
C. July 1 through September 30
D. May 1 through June 30
Answer: A
Rationale: The MA OEP generally runs January 1 through March 31.
13. Who can generally use the MA OEP?
A. Anyone without Medicare
B. Individuals already enrolled in a Medicare Advantage plan
C. Only people turning 65
D. Only Medicaid beneficiaries
Answer: B
Rationale: The MA OEP is generally available to people already enrolled
in Medicare Advantage.
14. During the MA OEP, a beneficiary generally may:
A. Switch to another MA plan or return to Original Medicare
B. Enroll in unlimited MA plans