What Is Medicare Part E? (And Why It Doesn’t Exist)

Medicare is the federal health insurance program in the United States, established primarily for individuals aged 65 or older. The program also extends coverage to certain younger people who have specific disabilities, such as End-Stage Renal Disease or Amyotrophic Lateral Sclerosis. It is administered by the Centers for Medicare and Medicaid Services (CMS) and funded largely through payroll taxes, beneficiary premiums, and the U.S. Treasury. Understanding the structure and coverage is important for anyone approaching eligibility or seeking to navigate their benefits.

The Non-Existence of Medicare Part E

The straightforward answer to the question of what Medicare Part E is, is that it is not a current, official part of the federal Medicare program. The formal structure of Medicare is strictly defined by four components: Parts A, B, C, and D. These four parts encompass the entire scope of government-backed insurance, from inpatient hospital care to prescription drug coverage. Any reference to “Medicare Part E” does not describe a primary, established form of coverage equivalent to the existing parts. Beneficiaries should focus their research on the officially recognized Parts A, B, C, and D to ensure they are examining available and current coverage options.

Understanding the Official Medicare Parts

Part A (Hospital Insurance)

Medicare Part A is commonly referred to as Hospital Insurance, focusing on inpatient care services. This part covers costs associated with a stay in a hospital or a skilled nursing facility after a qualifying hospital stay. Part A also includes coverage for hospice care and some home health services. Most beneficiaries do not pay a monthly premium if they or their spouse paid Medicare payroll taxes for 40 quarters (ten years). However, Part A benefits are subject to a deductible for each benefit period, and coinsurance applies for extended inpatient stays.

Part B (Medical Insurance)

Part B is known as Medical Insurance and covers services provided on an outpatient basis. This includes doctor visits, ambulance services, laboratory tests, durable medical equipment, and many preventive services like certain screenings and vaccinations. Unlike Part A, Part B requires most beneficiaries to pay a monthly premium, usually deducted from their Social Security payment. After meeting an annual deductible, the beneficiary typically pays a 20% coinsurance for most covered services. Higher-income beneficiaries may be subject to a higher premium, known as the Income-Related Monthly Adjustment Amount (IRMAA).

Part C (Medicare Advantage)

Medicare Part C, also called Medicare Advantage, is an alternative way to receive Medicare benefits offered by private insurance companies. These plans must cover all the same services as Original Medicare (Parts A and B), but they often include extra benefits like routine dental, vision, and hearing care. Part C plans frequently combine hospital, medical, and prescription drug coverage (Part D) into a single plan. Enrollment requires the individual to remain enrolled in both Part A and Part B. Costs vary, and beneficiaries may have to use a specific network of doctors and hospitals, unlike with Original Medicare.

Part D (Prescription Drug Coverage)

Medicare Part D covers the costs of prescription drugs. These plans are offered through private insurance companies and can be purchased as a stand-alone plan to accompany Original Medicare, or they are included within many Medicare Advantage (Part C) plans. Part D plans typically involve a monthly premium, an annual deductible, and copayments or coinsurance for medications. Formularies, which are lists of covered drugs, vary between plans, so beneficiaries must ensure their specific medications are included. Part D manages the financial burden of self-administered medications, which are generally not covered by Part A or Part B.

Potential Sources of Confusion

The primary reason many people search for “Medicare Part E” is likely due to Medicare Supplement Insurance, also known as Medigap. Medigap policies are sold by private companies and are standardized by letters of the alphabet (e.g., Plan A, Plan B, Plan D, Plan G). These plans help cover out-of-pocket costs that Original Medicare (Parts A and B) does not pay, such as deductibles and coinsurance.

A Medigap Plan E did exist as a standardized option for many years. However, Plan E was discontinued and has not been available for purchase by new Medicare beneficiaries since June 1, 2010. Individuals who purchased Plan E before this date were permitted to keep their coverage, but it is now considered a legacy option.

Another source of confusion stems from recent legislative efforts proposing a new public health insurance option under the name “Medicare Part E.” This proposed program is intended to be available to all Americans, regardless of age, disability status, or eligibility for Original Medicare. While this concept has been reintroduced in Congress, it remains a proposal and is not an active or available form of Medicare coverage.