Medicare is a federal health insurance program primarily designed for individuals aged 65 and older. It also covers certain individuals under 65 with qualifying disabilities or specific medical conditions.

Medicare is divided into four parts: Part A (hospital insurance), Part B (medical insurance), Part C (Medicare Advantage plans), and Part D (prescription drug coverage).

You are generally eligible for Medicare when you turn 65. However, eligibility can also be based on certain disabilities or medical conditions, regardless of age.

You can enroll in Medicare through the Social Security Administration. If you are already receiving Social Security benefits, you will typically be automatically enrolled. Otherwise, you can apply during specific enrollment periods.

Medicare Part A covers inpatient hospital care, skilled nursing facility care, hospice care, and some home health care services..

Medicare Part B covers medically necessary services and supplies, including doctor visits, preventive care, outpatient care, and durable medical equipment.

Medicare Part C, also known as Medicare Advantage, is an alternative to Original Medicare (Part A and Part B) offered by private insurance companies. Medicare Advantage plans often include prescription drug coverage and may offer additional benefits.

Medicare Part D provides prescription drug coverage. It helps pay for prescription medications and is offered through private insurance companies approved by Medicare.

Yes, it is possible to have Medicare and private insurance simultaneously. Private insurance can help cover expenses that Medicare may not fully pay for, such as copayments, deductibles, and additional services.

Yes, there may be penalties for not enrolling in Medicare when you are first eligible, depending on the circumstances. It's important to understand the enrollment periods and requirements to avoid potential penalties.

There are no income limits for Medicare eligibility. However, higher-income individuals may be subject to higher premiums for Medicare Part B and Part D through an income-related monthly adjustment amount (IRMAA).

You can use the "Physician Compare" tool on the Medicare website to find doctors, hospitals, and other healthcare providers who accept Medicare. Additionally, you can contact Medicare directly or consult with your healthcare provider to determine if they accept Medicare assignment.