What matters most
- MedPay generally has no deductible or copay and pays regardless of fault.
- Health insurance covers more broadly, but leaves you the usual deductible and copays.
- Most people end up using both — health insurance for the bulk, MedPay for the gaps.
- Whether MedPay needs repaying from a settlement varies by policy and state.
If your auto policy includes Medical Payments coverage (MedPay) and you also have health insurance, you're not choosing one or the other — the practical question is which to use for what, and in what order. This is different from our broader guide on who pays medical bills generally, which covers the full system; this page focuses specifically on how these two particular coverages compare.
What makes MedPay different
MedPay is an optional add-on to your auto insurance policy that covers medical expenses for you and your passengers after an accident, regardless of who was at fault. Its main practical advantage is that it typically comes with no deductible and no copay, and it pays out relatively quickly compared to waiting on a liability claim to resolve. Its main limitation is that it's capped at whatever limit you purchased — often a few thousand to a few tens of thousands of dollars — so it's rarely enough to cover a serious injury on its own.
What health insurance covers that MedPay doesn't
Your regular health insurance is built for exactly this kind of situation and generally has far higher overall coverage limits than a MedPay policy, making it the more durable option for ongoing or serious treatment. The trade-off is the usual mechanics of health coverage: your deductible applies, copays apply, and — as covered in our broader guide — your insurer will generally expect reimbursement (subrogation) from any settlement you eventually receive.
How most people actually use both
The common, practical pattern is to run bills through health insurance first for the bulk of the cost, then use MedPay specifically to cover what health insurance leaves behind — your deductible, copays, and any costs your health plan doesn't cover. This combination often minimizes your immediate out-of-pocket burden more effectively than relying on either coverage alone.
Does using it raise your rates?
A common hesitation is worrying that using MedPay will function like an at-fault claim and raise your premium. Generally, it doesn't work that way — MedPay is coverage you already purchased and are entitled to use, and using it isn't the same as being found at fault for an accident. It's worth confirming this with your specific insurer if you're unsure, but the general answer is that using coverage you're paying for shouldn't itself be held against you.
Whether MedPay needs to be repaid
Unlike health insurance, where subrogation rights are close to universal, whether MedPay benefits need to be repaid from an eventual settlement varies more by specific policy and state. Some MedPay coverage includes reimbursement rights similar to health insurance; some doesn't. It's worth checking your specific policy language or asking your insurer directly, rather than assuming either way.
Common questions
What's the main advantage of MedPay over health insurance?
Does using MedPay raise my car insurance premium?
Should I use MedPay to cover my health insurance deductible?
Do I have to repay MedPay from my settlement like I do health insurance?
Sources & how we keep this accurate
Written and edited by The Accident Advisory editorial team and checked against recognised insurance sources. Coverage details vary by policy and state. Last reviewed July 2026. (See our Editorial Policy for how we research, review and update our content, including our use of AI tools.)
- Insurance Information Institute (III) — medical payments coverage explained. iii.org (accessed July 2026).
- State department of insurance consumer resources — MedPay and reimbursement rules (varies by state) (accessed July 2026).