Senior Health Advocates

Senior Health Advocates

Call & Get Quotes Today!
(386) 222-3030

What is the difference between Medicare Advantage Plan and Medicare Supplement Insurance Plans (Medigap)?

Difference Between Medicare Advantage and Medicare Supplements

When it comes to navigating the world of healthcare coverage, understanding the differences between Medicare Advantage and Medicare Supplement Plans is crucial.

Medicare, is a federal health insurance program. Generally, Medicare is for people 65 or older as well as some younger people with certain disabilities. In addition to your Medicare parts A & B some people need to get additional coverage, like a prescription drug Plan, a Medicare Supplement Plan or a Medicare Advantage Plan or part C.

In this article, we will compare those plans to help you make an informed decision about which plan will be best for your healthcare needs. We will compare coverage, costs, and benefits.

Medicare Advantage Plans: An Alternative to Original Medicare

What is a Medicare Advantage Plan?

A Medicare Advantage Plan is a form of Medicare-approved health insurance provided by private companies. It provides the same coverage as Original Medicare, but can also offer additional benefits such as vision, hearing, dental, and wellness programs.

How Do These Plans Work?

Medicare Advantage Plans include a network of doctors and hospitals that beneficiaries can choose from, and may require referrals or prior authorizations for certain services.

To be eligible for these types of Medicare Plans you must be enrolled in Medicare Part A and B, if you are choosing an Advantage Plan for the first time you must enroll during during your initial open enrollment period, which starts 3 months before the month you turn 65, the month of and 3 months after. Otherwise unless under certain circumstances you will have to wait until the annual open enrollment period which is every year from Oct. 15th until Dec.7th.

In many cases, the Medicare Advantage Plans offer discounts and lower costs than traditional Medicare. However, some plans may have restrictions on the doctors and hospitals that can be used. It is important to carefully review the plan’s network of providers when selecting a Medicare Plan. 

Types of Medicare Advantage Plans

There are several types of Advantage Plans to choose from, each offering unique benefits and features to meet different healthcare needs.

  • HMO or Health Maintenance Organization plans require participants to choose a primary care physician and typically offer lower out-of-pocket costs for in-network services.
  • PPO or Preferred Provider Organization plans provide more flexibility in choosing healthcare providers but may come with higher costs.
  • Private Fee-for-Service plans allow patients to see any healthcare provider who accepts the plan’s payment rates, while Special Needs Plans cater to individuals with chronic or disabling conditions.
  • Finally, Medicare Medical Savings Account plans allow patients to allocate funds into a tax-free savings account for medical expenses.  

Pros and Cons of Medicare Advantage Plans


  • Medicare Advantage Plans may also have reduced out-of-pocket maximums and provide coverage for other expenses that Original Medicare doesn’t cover.
  • Some Advantage Plans offer prescription drug coverage.
  • Some plans offer additional benefits, examples are over the counter drugs that aren’t covered under Part D, transportation to Dr. appointments, even some dental, vision and hearing!  


  • These plans usually have a restricted network of healthcare providers, and choosing to go out of network can result in higher costs.
  • Additionally, these plans may have more restrictions on receiving certain medical treatments or services.
  • It’s also worth noting that Advantage Plans may not be offered in all geographic areas.

Medicare Supplement Insurance Plans (Medigap): Enhancing Your Original Medicare Coverage

What is a Medicare Supplement (Medigap) Plan?

A Medicare Supplement (Medigap) Plan is a form of insurance policy that helps pay for healthcare costs not covered by standard Medicare. Private insurance companies sell Medigap policies, which can be used in conjunction with Original Medicare to assist with costs not covered by Original Medicare such as co-payments, co-insurance, and deductibles.

It is essential to remember that Medigap Insurance can only be used to cover costs not previously covered by regular Medicare and cannot be used in conjunction with Medicare Advantage Plans.

Supplement Plans are regulated by both federal and state laws, and each policy is guaranteed renewable as long as the premiums are paid on time. With such a plan, seniors can ensure they have the financial support they require for any out-of-pocket medical bills.  

How Do Supplement Plans Work?

Medicare Supplement Plans, also known as Medigap, Is extra insurance you can buy from a private insurance company to help pay your share of costs with Original Medicare, Such as deductibles, copayments, and coinsurance. There are ten standardized Medigap policies available, each with varying levels of coverage.

Important Note: The best time to buy a Medigap policy is when you’re turning 65

Each plan is identified by a letter, ranging from A to N, with Plan A offering the fewest benefits and Plan F offering the most comprehensive coverage. (In order to enroll into plan F you had to have been eligible for Medicare parts A&B prior to Jan. 2020. It is important to note that these plans do not cover prescription drugs, so individuals must enroll in a separate Part D Plan to receive prescription drug coverage.

Do You Know: Medicare Part D prescription drug coverage is offered through private companies as a stand-alone plan,

Supplement Plans are renewable, meaning that once the policy is issued, it cannot be cancelled as long as premiums are paid on time. Premiums for Medigap Plans can vary based on age, location, and health status, so it is important for individuals to shop around to find the best plan for their needs and budget. 

Types of Medigap Policies

Medigap policies are designed to fill in the gaps left by Original Medicare coverage, including copayments, deductibles, and other out-of-pocket costs.

There are ten standardized Medigap policy types to choose from, each labeled with a letter of the alphabet. 

  • Medigap Plan A is the most basic policy, covering only a few essential benefits. 
  • In contrast, Medigap Plan F is the most comprehensive, covering all of the benefits available under Medicare Parts A and B.
  • The plan to cover comprehensive coverage is called Medigap Plan G.  However, it does not cover Medicare Part B.
  • Other policies include Medigap Plans C, D, K, L, M, and N, each with varying levels of coverage.

It’s essential to evaluate your healthcare needs and budget to choose the Medigap policy that best fits your situation and provide peace of mind for your golden years. 

Pros and Cons of Supplement Plans


  • One of the biggest advantages of these plans is that they can provide additional coverage and financial protection for those with high medical expenses.
  • Additionally, these policies offer greater flexibility for patients to choose their providers, as well as access to care outside of the United States.


  • On the other hand, these plans can be expensive, and not everyone can afford the added costs.
  • Moreover, the choices available can be overwhelming, and it may be difficult for people to determine which plan will meet their needs and budget.
  • Additionally, some seniors may be unable to sign up for a Medigap Plan if they have pre-existing medical conditions or have missed the enrollment window. In summary, 

Important Note: Original Medicare only includes Medicare Part A and Part B.

The Key Differences Between Medicare Advantage and Medicare Supplement Plans: Comparing Medicare Advantage and Medigap

Medicare Advantage and Medicare Supplement Plans are two popular options for Medicare beneficiaries looking to supplement their healthcare coverage.   

Comparing Costs: Premiums, Deductibles, and Out-of-Pocket Expenses

One key difference is in costs. Medicare Advantage Plans often have lower premiums and may include prescription drug coverage, but may have higher out-of-pocket expenses and deductibles compared to Medicare Supplement Plans. On the other hand, Medicare Supplement Plans have higher premiums but offer more comprehensive coverage with little to no out-of-pocket expenses.

Provider Networks: Acceptance of Medicare Plans

Another key difference is in network providers. Medicare Advantage Plans typically have a more limited network of providers, while Medicare Supplement Plans allow beneficiaries to see any doctor or hospital that accepts Medicare.

Additional Benefits: What’s Included in Each Plan?

Finally, additional benefits vary between plans. Some Medicare Advantage Plans may include extras like vision or dental coverage, gym memberships, or wellness programs, while Medicare Supplement Plans generally only cover traditional medical expenses. Finally, choose the plan that best meets your budget, healthcare demands, and personal preferences.

Making the Right Decision: Medicare Plan or Medigap Plan?

When it comes to choosing between Medigap and Medicare Advantage, several factors should be considered to make the right decision. Let’s discuss each aspect in detail:

Evaluating Your Health Care Needs

Start by assessing your individual health care needs. Consider factors such as your current health status, prescription medication requirements, and preferred healthcare providers. Medicare Advantage Plans typically offer comprehensive coverage, including prescription drugs and additional benefits like dental and vision.

On the other hand, Medicare Supplement Plans work alongside Original Medicare and can provide more flexibility in choosing doctors and specialists.

Comparing Plans in Your Area: How to Shop for the Best Options

To compare the available options in your area, visit the official Medicare website or contact a licensed insurance agent. Compare the costs, coverage, network of providers, and additional benefits offered by different Medicare Advantage and Medicare Supplement Plans. Look into premiums, deductibles, copayments, and coinsurance to evaluate the overall cost of each plan.

Can I Have a Medicare Advantage and Medicare Supplement Plan at the Same Time?

No, you cannot have both a Medicare Advantage Plan and a Medicare Supplement Plan simultaneously. These two types of plans serve as alternatives to each other.

Medicare Advantage Plans replace Original Medicare, while Medicare Supplement Plans work alongside Original Medicare to provide additional coverage.

Switching Plans: Returning to Original Medicare or Changing Your Coverage

If you are currently enrolled in a Medicare Advantage Plan and would like to switch to Original Medicare, you can do so during the Medicare Advantage Disenrollment Period, which runs from January 1 to February 14 each year.

Additionally, from October 15 to December 7, you can switch between Medicare Advantage Plans or switch from Original Medicare to a Medicare Advantage Plan. Medicare Supplement Plans can be changed at any time throughout the year, subject to underwriting and availability.

Difference Between a Medicare Advantage Plan & Medicare Supplement Plan: Bottom Line

Understanding the difference between a Medicare Advantage Plan and a Medicare Supplement Plan is crucial when it comes to making informed healthcare decisions.

While both options provide additional coverage beyond Original Medicare, they have distinct features and benefits.

Medicare Advantage Plans offer comprehensive coverage through private insurance companies, often with added benefits like prescription drug coverage, but they may have network restrictions. 

On the other hand, Medicare Supplement Plans work alongside Original Medicare, filling in the gaps and allowing more flexibility in choosing healthcare providers.

Ultimately, it’s important to carefully evaluate your individual needs and preferences to determine which plan aligns best with your healthcare requirements and budget. By doing so, you can make a confident choice that ensures you receive the right coverage and peace of mind for your future medical needs.


Get 100% Free Medicare Help
Send Us a Message

Skip to content