Medicare Supplement (Medigap)
A visual breakdown of Medicare Supplement (Medigap) — one of the concepts you can count on seeing on the exam.
The TESTivity Interactive Mind Mapping Graphic we picked for the Wyoming Life & Health sample is Medicare Supplement (Medigap) — and this is a concept you can count on seeing on your pre-licensing exam. Get the structure straight once and those questions turn into free points.
So explore it. Click through, see how the pieces relate, and let the layout do some of the remembering for you.
Medicare's deductibles, coinsurance, and copays can add up to thousands out of pocket. Medigap (Medicare Supplement Insurance) is a private insurance product designed to cover those costs. Understanding what it is — and what it isn't — is essential exam knowledge.
Medigap policies — sold by private insurers — are designed to pick up some or all of these leftover costs. Think of Medigap as the piece that snaps onto Medicare to eliminate or reduce out-of-pocket exposure.
To buy a Medigap policy, you must be enrolled in Medicare Parts A and B. Medigap is a supplement to traditional Medicare — it cannot be paired with Medicare Advantage (Part C).
This is a critical exam and compliance point: No agent selling Medicare Supplement policies may claim to represent Medicare or any government agency. Doing so is a violation of federal and state law.
While the federal government standardizes Medigap plan designs (so Plan G is identical no matter which insurer sells it), the government does not sell, administer, or service these policies.
Medigap policies are also guaranteed renewable for life as long as the premium is paid — the insurer cannot cancel the policy based on health status changes after issue.
A person cannot hold two Medigap policies simultaneously. If a new policy is purchased, the old one should be cancelled.
The critical implication: Plan G from Company X is identical in benefits to Plan G from Company Y. Standardization protects consumers — you're comparing prices for the same product. The only difference between insurers for the same plan letter is the premium charged.
Note: Plans C and F are no longer available to individuals who first became eligible for Medicare on or after January 1, 2020 (due to MACRA legislation).
As of January 1, 2020, Plans C and F may no longer be sold to anyone who first became eligible for Medicare on or after that date. The reason: both plans covered the Medicare Part B deductible, which Congress eliminated as a "first dollar coverage" option under MACRA. People who were already Medicare-eligible before 1/1/2020 may still have or purchase these plans. Plan G is now the most comprehensive plan available to new Medicare beneficiaries.
The minimum Medigap plan available. Lowest premium of any plan.
Since Plans C and F are closed to new Medicare eligibles, Plan G is now the most comprehensive plan available to anyone first eligible for Medicare on or after January 1, 2020.
Still available to those who were Medicare-eligible before January 1, 2020. A high-deductible version of Plan F also exists.
Unique feature: requires copays up to $20 for some office visits and up to $50 for ER visits that don't result in inpatient admission. Lower premium in exchange for these copays.
Plan L covers 75% of most benefits with a lower annual out-of-pocket limit than Plan K.
These are the only two Medigap plans with annual out-of-pocket limits.
Closed to new Medicare eligibles along with Plan F as of January 1, 2020. Those first eligible before that date may still have or purchase Plan C.
Open enrollment timing, guaranteed issue rights, the free look period, and the outline of coverage rules are all high-frequency test topics. Know the specific time frames cold.
During this period, insurers must sell any Medigap plan at standard rates — no medical underwriting, no denials, no higher premiums due to health status.
This window is use-it-or-lose-it. Once it expires, applying for Medigap outside this period is subject to full underwriting — and the insurer can deny coverage or charge higher premiums based on health.
· Losing employer-sponsored coverage
· Losing coverage through a Medicare Advantage plan (plan leaves the area, disenrollment)
· Moving out of a plan's service area
· The insurer becomes insolvent
When guaranteed issue rights apply, the insurer cannot deny coverage, charge more, or add a waiting period due to pre-existing conditions.
Delivery requirement: the Outline of Coverage must be delivered no later than at the time the policy is delivered.
Format requirement: the Outline of Coverage must be printed in at least 12-point (1/6-inch) type.
Purpose: ensures the consumer knows exactly what they're buying before they are bound to the policy.
During this period, the buyer can review the policy and return it for a full refund of any premiums paid — no questions asked, no penalty.
This protection applies regardless of health status and is in addition to any state-mandated free look provisions.
The insurer CAN increase premiums, but cannot single out an individual for a rate increase — any premium changes must apply to an entire class of policyholders.
This provides long-term security for beneficiaries who purchase Medigap coverage.
A person cannot hold two Medigap policies simultaneously. If a new policy is issued to replace an existing one, the old one must be cancelled.
Medigap cannot be sold to someone enrolled in Medicare Advantage (Part C) — these are incompatible coverage types.
These exclusions are high-frequency exam content — and common points of consumer confusion. A beneficiary who buys Medigap expecting dental or Rx coverage will be unpleasantly surprised. The exam tests whether you know the difference.
2. Plans C and F are closed to anyone first eligible for Medicare on or after January 1, 2020. Plan G is now the most comprehensive plan for new enrollees.
3. ALL plans include 3 core benefits: Part A coinsurance, Part B coinsurance, and blood (first 3 pints).
4. Open Enrollment = 6 months starting when the person is both 65+ AND enrolled in Part B. Guaranteed issue during this window.
5. Free look = 30-day minimum. Outline of Coverage delivered no later than policy delivery in 12-point type minimum.
6. Plans K and L are the only plans with annual out-of-pocket maximums. Plan N has $20/$50 copays.
7. Medigap does NOT cover: Rx drugs (need Part D), dental, vision, hearing, long-term care, or private-duty nursing.
Like learning this way? There's a whole library of them.
If the old manual you inherited from the office breakroom isn't cutting it and this format fits how your brain actually works, you'll want the rest. There are 52 Interactive Mind Maps like this one in the TESTivity Platinum Life, Accident & Health package — covering the full curriculum, right alongside the practice questions, exam simulators, and study guides.
Studying for a different state?
This concept is the same wherever you sit for the exam — but your study guide and prep package should match your state. Find your state's L&H and P&C guides here →