Medicare aged woman playing with grandkids

How Medicare Works

Learning about Medicare can be a daunting task. But it doesn’t have to be. HAP is here, helping you understand the basics of Medicare (Parts A, B, C and D), the three main types of Medicare (Original, Medicare Advantage and Supplemental) and the enrollment timeline (all the way from signing to switching when a plan doesn’t meet your needs). 

Types of Medicare

Everyone has different wants and needs. There's no single answer as to which Medicare coverage is best, but HAP can help you find a plan that works for you.

What type of plan should you choose?

Original MedicareMedicare AdvantageMedicare Supplement (Medigap)
Provided by the federal government

Provided by health insurance companies

HAP's Medicare Advantage plans

Provided by health insurance companies

HAP's Medicare Supplement plans

Helps pay for hospitals and doctorsHelps pay for hospitals, doctors and other servicesHelps pay for hospitals, doctors and other services
Includes Parts A and B; No coverage for Part D prescription drugs, dental, hearing or visionKnown as Part C, includes Parts A and B; Most plans offer Part D prescription drug 
coverage, dental, hearing or vision
Must be enrolled in Parts A and B; No coverage for Part D prescription drugs, dental, hearing or vision
Must pay 20% coinsurance for most services (once deductible is met); No limit on out-of-pocket expenses; $0 monthly premiumMany plans require 0-20% coinsurance (once deductible is met); Out-of-pocket maximums protect you; $0 or more monthly premium, depending on the planMany plans require 0-20% coinsurance (once deductible is met); Out-of-pocket maximums protect you; Additional monthly premium
If you take prescription drugs, see specialists or have to visit a hospital, you may wind up paying hundreds or even thousands of dollars out-of-pocket if you only have Original MedicareMany people select Medicare Advantage plans because prescription coverage is often included and the monthly premiums are usually much lowerFor some people (like frequent travelers), the flexibility and benefits that come with Medicare Supplement (Medigap) plans can justify their typically higher premiums
People who sign up for Original Medicare often also purchase a Medicare Supplement (Medigap) plan and a Part D (prescription drug) planPeople who sign up for this usually only have one plan, as most include prescription drug coverage and you won’t need a Medicare Supplement (Medigap) planYou are only eligible if you have Original Medicare (Parts A and B); People often also sign up for a Part D (prescription drug) plan
You will face higher premiums if you don't sign up for Parts A and B on time; Adding Part D later costs more if you don't maintain other equivalent coverageIf you sign up on time for a Medicare Advantage plan that includes Part D, you will not face any penalties; If you're late, the same penalties apply as with Original MedicareIf you enroll after the six-month Medicare Supplement (Medigap) Open Enrollment Period at age 65, you may be charged more for pre-existing conditions or even be turned down

Want to chat?

Give us a call or fill out the form and we'll call you.

Still looking? Click on "Compare Plans" below to view all of our Medicare Advantage plan offerings.

Call a HAP licensed agent

Oct. 1 – March 31 
8 a.m. to 8 p.m., Seven days a week

April 1 - Sept. 30 
8 a.m. to 8 p.m., Monday through Friday

(888) 447-3850 (TTY: 711)

Compare all HAP Medicare Advantage plans side-by-side.

Health Alliance Plan (HAP) has HMO, HMO C-SNP, HMO-POS, and PPO plans with Medicare contracts. HAP Medicare Complete Duals (HMO D-SNP), HAP Medicare Complete Assist (PPO D-SNP), and HAP CareSourceTM MI Coordinated Health (HMO D-SNP) are Medicare health plans with a Medicare contract and a contract with the Michigan Medicaid Program that provides benefits of both programs to enrollees. Enrollment depends on contract renewals.