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Medicare vs Medicaid - How to Know the Difference



By: Jack Nicholaisen author image
Business Initiative

In the United States, healthcare is a complex and sometimes confusing system.

Two of the most well-known government-funded healthcare programs are Medicare and Medicaid.

At first glance, these programs may seem similar, but there are significant differences between them.

article summaryKey Takeaways

  • Medicare is a federal program, while Medicaid is both state and federally funded.
  • Medicare primarily serves seniors aged 65 and older, whereas Medicaid assists low-income individuals and families.
  • Eligibility for Medicare largely depends on age, while Medicaid focuses on income level.
  • Medicare has four distinct parts (A, B, C, and D) that cover various services; Medicaid benefits vary by state.
  • Entrepreneurs should consider their target demographics when evaluating the potential impact of these programs on their businesses.

In this article, we will explore these differences in depth, provide relevant statistics and examples, and point you towards additional resources for further exploration.


What is Medicare?

Medicare is a federal health insurance program that primarily provides coverage for people aged 65 and older, as well as certain younger individuals with disabilities and end-stage renal disease (ESRD).

Established in 1965 under the Social Security Act, Medicare is divided into four parts:

1. Part A (Hospital Insurance): Covers inpatient hospital stays, skilled nursing facility care, hospice care, and some home health services.

2. Part B (Medical Insurance): Covers doctor services, outpatient care, medical supplies, and preventive health services.

3. Part C (Medicare Advantage): A private insurance alternative to Parts A and B, offering additional benefits and usually including Part D.

4. Part D (Prescription Drug Coverage): Offered through private insurance companies, this covers outpatient prescription drugs.

To illustrate this concept further, let’s say an elderly individual who requires hospitalization for a medical condition would have the cost of their inpatient care covered by Medicare Part A.

What is Medicaid?

Medicaid is a state and federal partnership program that provides health coverage for low-income Americans, including families with children, pregnant women, seniors, and people with disabilities [1].

Established in 1965 alongside Medicare, Medicaid is means-tested and eligibility is determined by income and assets.

Each state administers its own Medicaid program with federal guidelines, which means that eligibility and benefits may vary from state to state.

As an example we could say a low-income family with children would receive comprehensive health coverage through their state’s Medicaid program, ensuring access to essential healthcare services.

The History of Medicare & Medicaid

Medicare and Medicaid were both established in 1965 under the Social Security Act, signed into law by President Lyndon B. Johnson.

At the time, about half of all Americans over 65 did not have health insurance, and many low-income families also lacked access to affordable healthcare.

The original purpose of Medicare was to provide health insurance for older Americans and individuals with disabilities who were unable to work.

Medicaid, on the other hand, was designed to help low-income families and individuals with medical expenses.

Over time, both programs have evolved to meet changing healthcare needs and demographics.

In 1972, Congress expanded Medicare eligibility to include individuals with long-term disabilities and end-stage renal disease (ESRD).

In the following decades, additional changes were made to expand coverage for preventive care services and prescription drugs.

Similarly, Medicaid has undergone numerous changes since its inception.

In 1986, Congress required states to cover pregnant women and children up to age six; this was later expanded in 1990 to include children up to age 18.

The Affordable Care Act (ACA) of 2010 further expanded Medicaid eligibility to include all adults with incomes up to 138% of the federal poverty level (FPL), although some states have opted out of this expansion.

Today, Medicare provides health insurance for over 60 million Americans aged 65 and older as well as individuals with disabilities.

Medicaid covers more than 70 million people in the United States, including low-income families with children, pregnant women, seniors, and people with disabilities.

Key Differences Between Medicare & Medicaid

While both programs provide health coverage, there are several key differences between Medicare and Medicaid:

1. Eligibility

Medicare is primarily for individuals aged 65 and older or with certain disabilities, while Medicaid is for low-income Americans.

2. Costs

Medicare beneficiaries may be responsible for premiums, deductibles, and co-payments, while Medicaid often has little to no out-of-pocket costs for eligible individuals.

3. Coverage

Medicare is divided into four parts (A, B, C, and D), while Medicaid covers a wider range of services, including long-term care and nursing home services.

In 2020, Medicare provided coverage for approximately 62.6 million Americans, while Medicaid provided coverage for approximately 73.6 million Americans 2.

4. Spending

Medicare spending was about $925.8 billion in 2020, while Medicaid spending was about $613.5 billion in 2019 3 4.

5. Administration

Medicare is a federal program, while Medicaid is jointly funded and administered by state and federal governments.

6. Beneficiary Access

Studies show Medicaid beneficiaries have lower access to healthcare services than Medicare beneficiaries.

7. Quality of Care

Medicaid beneficiaries may receive lower quality of care than Medicare beneficiaries.

8. Health Outcomes

It is important to note that these findings do not necessarily mean that one program is better than the other overall.

Rather, they highlight the need for continued efforts to improve access to care and health outcomes for all Americans regardless of their insurance coverage.

In Summary…

Knowing the differences between Medicare and Medicaid is crucial for anyone who wants to make informed decisions about their healthcare coverage.

Whether you are an entrepreneur looking to target a specific demographic or an individual trying to navigate the complex healthcare system, knowing the eligibility requirements, coverage options, and costs associated with these programs can help you make the best choices for your unique situation.

By utilizing the information provided in this article, you can gain a better understanding of how Medicare and Medicaid work and determine which program may be right for you or your loved ones.

You can also use this knowledge to evaluate the potential impact of these programs on your business and adjust your strategy accordingly.

If you have further questions or would like personalized assistance navigating the healthcare system, we encourage you to fill out our contact form for a quicker response from us.

We are dedicated to helping individuals and businesses make informed decisions about their healthcare coverage and would be happy to assist you in any way we can.

Don’t forget to sign up for our newsletter and follow us on X (Twitter) for more valuable insights into healthcare policy and practice.



Together, we can create a healthier future for all Americans.

FAQs - Frequently Asked Questions About Medicare & Medicaid

Here are some of the most common questions regarding Medicare and Medicaid:

What is the difference between Medicare and Medicaid?

Medicare is a federal health insurance program for people aged 65 and older, and younger individuals with disabilities and end-stage renal disease.

Medicaid is a state and federal program that provides health coverage for low-income Americans, including families with children, pregnant women, seniors, and people with disabilities.

Learn more...

When it comes to healthcare coverage in the United States, two of the most well-known programs are Medicare and Medicaid.

While both programs provide health coverage, there are several key differences between them that are important to understand.

First and foremost, eligibility for Medicare largely depends on age or disability status, while Medicaid focuses on income level.

Medicare is available to people who are 65 or older, as well as those who have certain disabilities. On the other hand, Medicaid is designed to help people with low incomes access healthcare services.

In terms of funding, Medicare is funded entirely by the federal government, while Medicaid is funded jointly by the states and the federal government.

This means that the specific benefits and eligibility requirements for Medicaid can vary from state to state.

Another key difference between the two programs is that Medicare has four distinct parts (A, B, C, and D) that cover various services.

Part A covers hospital stays, while Part B covers doctor visits and other medical services.

Part C, also known as Medicare Advantage, is an optional program that allows people to receive their Medicare benefits through a private health insurance plan.

Finally, Part D covers prescription drugs.

In contrast, Medicaid benefits vary by state and may cover a wide range of services such as doctor visits, hospital stays, prescription drugs, and even services like dental and vision care.

It's important to understand the differences between Medicare and Medicaid in order to make informed decisions about healthcare coverage.

For more detailed information, you can visit the official websites for Medicare.gov and Medicaid.gov.

How do I know if I'm eligible for Medicare or Medicaid?

Eligibility for Medicare largely depends on age or disability status.

If you're 65 years of age or older or have certain disabilities or end-stage renal disease (ESRD), you may be eligible to enroll in Medicare.

On the other hand, eligibility for Medicaid depends on your income level; if your income falls below a certain threshold set by your state's guidelines, you may be eligible to enroll in Medicaid.

Learn more...

Determining your eligibility for healthcare programs like Medicare and Medicaid can be a daunting task.

However, it's important to know that you have options when it comes to affording the healthcare you need.

To determine your eligibility for either program, you can visit the official websites of each program - Medicare.gov or Medicaid.gov - where you can find detailed information about eligibility requirements based on your specific circumstances.

Both websites have a wealth of information on their pages that can help you determine if you qualify for either program.

If you need further assistance, you can also contact your state's Department of Health & Human Services, where you can speak with a representative who can answer your questions and guide you through the process of determining your eligibility.

They can also provide you with information on Medicaid eligibility guidelines in your area, including information on income limits and other requirements.

Don't hesitate to take advantage of these resources to ensure that you have access to the healthcare you need.

What services does Medicare cover?

Medicare covers a wide range of medical services, including inpatient hospital stays, skilled nursing facility care, hospice care, doctor services, outpatient care, medical supplies, and prescription drugs.

Learn more...

Medicare is a complex government program that provides health insurance to millions of Americans aged 65 and older, as well as to younger people with certain disabilities.

It is divided into four parts (A, B, C, and D), each covering different services.

Part A covers inpatient hospital stays and skilled nursing facility care. This includes hospital care, nursing home care, hospice care, and home health care.

Part B covers doctor services and outpatient care. This includes doctor visits, lab tests, diagnostic screenings, and medical equipment.

Part C (Medicare Advantage) provides additional benefits that are not covered by Parts A and B, such as vision, hearing, and dental care.

It is offered by private insurance companies that are approved by Medicare and must cover all the same services as Parts A and B.

Part D provides coverage for prescription drugs.

This coverage is optional, but if you do not enroll in Medicare Part D when you are first eligible, you may have to pay a penalty if you enroll later.

It's important to understand the different parts of Medicare so that you can make informed decisions about your healthcare.

For more information about Medicare, visit the official website at Medicare.gov

What services does Medicaid cover?

Medicaid covers a wide range of medical services including doctor visits, hospitalizations, preventive care, long-term care services such as nursing home care and home health care.

Learn more...

Medicaid benefits can vary depending on the state where you live, so it's important to do your research and know what's available in your area.

Some states offer more comprehensive benefits than others, so it's important to check with your state's Medicaid program to learn about the specific benefits offered in your area.

For example, some states may provide dental or vision coverage in addition to basic healthcare services, while others may not.

Knowing what benefits are available to you can help you make informed decisions about your healthcare and ensure that you're getting the care you need.

To find out more about Medicaid benefits in your state, check out the official Medicaid website or contact your state's Medicaid program directly.

They will be able to provide you with the most up-to-date information on available benefits and how to access them.

Remember, knowledge is power – so take the time to learn about your options and make the most of your healthcare benefits.

How much do I have to pay for Medicare or Medicaid?

The cost of Medicare varies depending on the plan you choose.

Most people don't pay a premium for Medicare Part A because they paid into the system while they were working.

However, there are premiums for Parts B and D that vary based on income level.

On the other hand, Medicaid often has little to no out-of-pocket costs for eligible individuals.

Learn more...

As we approach 2024, it's important to know the costs associated with Medicare Part B and Part D. The standard monthly premium for Medicare Part B is $174.70 per month.

However, it's worth noting that some individuals may pay more based on their income.

When it comes to Part D, the cost of premiums can vary depending on the plan you choose.

Some plans may have lower premiums, with some as low as $7 per month.

It's important to research and compare different Part D plans to find the one that best fits your needs and budget.

For eligible individuals enrolled in both Medicare and Medicaid, there may be help available to pay for their premiums through programs like Extra Help or Medicare Savings Programs.

These programs can provide much-needed financial assistance to those who qualify, ensuring that they receive the healthcare coverage they need.

To learn more about Medicare and its associated costs, visit Medicare.gov.


Sources and Additional Information

For more information on Medicare and Medicaid, you can visit the following resources:

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About the Author

jack nicholaisen
Jack Nicholaisen

Jack Nicholaisen is the founder of Businessinitiative.org. After acheiving the rank of Eagle Scout and studying Civil Engineering at Milwaukee School of Engineering (MSOE), he has spent the last 4 years disecting the mess of informaiton online about LLCs in order to help aspiring entrepreneurs and established business owners better understand everything there is to know about starting, running, and growing Limited Liability Companies and other business entities.