
Medicare and Car Accidents in Michigan
Medicare is not your primary coverage after a car accident in Michigan. Your auto policy pays first.
Your car insurance pays before Medicare does
In Michigan, the medical coverage on your own car insurance policy is the first payer after an accident, not Medicare. This is true even though you're enrolled in Medicare and even though you've paid into it for years.
Medicare only steps in for costs your auto insurer doesn't cover, and only after your insurer has had the chance to pay. This is a federal rule that applies the same way regardless of your age or how long you've had Medicare.

What coverage you chose on your auto policy
Michigan lets drivers choose different levels of medical coverage under their auto policy, and that choice decides how much your insurer pays before Medicare is ever asked to pay anything.
If you chose Medicare as your coordinating option when you set up your policy, your insurer may pay less, expecting Medicare to cover more of the gap. If you didn't choose that option, your auto insurer is likely on the hook for more of your care.
Check your declarations page or call your agent to find out which option you picked. This single choice matters more than your age or your driving record for how a claim gets paid out.
If you're not sure what you selected, ask your insurer to send you the PIP (personal injury protection) selection form you signed. It will say plainly what you chose.

Who is treating you and how they bill
Hospitals and clinics sometimes bill Medicare first out of habit, especially if you mention your age or show your Medicare card at check-in. That can create a paperwork mess that takes months to sort out, even though it doesn't change who is actually supposed to pay first.
Tell every provider, from the ambulance to the physical therapist, that the accident is being handled through your auto insurance. Give them your auto claim number, not just your Medicare number.
If a bill does go to Medicare first by mistake, your provider's billing office can usually correct it, but it takes longer than if it's billed correctly the first time. Keep copies of every bill and explanation of benefits until the claim is closed, in case something needs to be refiled.
Questions people ask about this
Does Medicare cover car accident injuries at all in Michigan?
Medicare can pay for accident-related care, but generally only after your auto insurance has paid what it owes or if your auto coverage runs out. Whether that happens, and how much is left for Medicare to cover, depends on the PIP option you selected on your policy.
What happens if my auto insurer denies my accident claim?
If your auto insurer denies the claim, Medicare may then be billed, since there's no other coverage expected to pay first. Ask your insurer for the denial in writing, since your provider's billing office will likely need it before billing Medicare.
Do I still need PIP coverage if I have Medicare?
Michigan requires PIP coverage on every auto policy regardless of what other health coverage you have, including Medicare. The amount and type of PIP you carry is still your choice, and that choice is what determines how claims are paid after an accident.
Can my auto insurer refuse to pay because I have Medicare?
Your auto insurer can't refuse to pay simply because you have Medicare, but the PIP option you chose when you bought the policy may reduce what they're required to pay first. Review your policy or ask your agent to explain exactly what your selection means for a claim.
Will my Medicare Advantage plan work differently than original Medicare here?
It can, since Medicare Advantage plans are run by private insurers and may have their own rules about coordinating with auto insurance. Call the member services number on your Medicare Advantage card and ask specifically how they handle car accident claims in Michigan.
If you're not sure your auto policy gives you the coverage you need at this point in your life, it's worth comparing what else is out there.

Find your auto insurance declarations page and look for the PIP or medical coverage section to see what you actually selected. Call your insurer or agent this week and ask them to explain, in plain terms, what gets paid first if you're in an accident. Ask specifically whether you chose Medicare as a coordinating option, since that single answer changes how a claim would unfold. If you're due for a renewal soon, this is also a good time to ask whether a different coverage level makes more sense for you now. Keep a note of who you spoke with and what they told you, in case you need it later.


