October 21, 2026
Who Pays My Medical Bills After a Car Accident in California?
By Maximus Law, APC · Updated October 26, 2026

Who Pays My Medical Bills After a Car Accident in California?
In California, the driver who caused the crash is legally responsible for your medical bills. But their insurance company doesn't pay those bills as they come in. It pays once, at the end, when your claim settles or a jury decides. Until then, your bills get covered by your own health insurance, MedPay, or a medical lien, and you get that money back from the settlement.
That gap between "they're responsible" and "they'll pay eventually" is where most people get hurt a second time. This guide walks through who pays first, what happens if you have no insurance, and how to keep more of your settlement when the bills come out.
Quick answer
- The at fault driver's insurance pays at the end, not as you go
- Your health insurance pays first if you have it, then gets paid back from your settlement
- MedPay on your own auto policy pays right away, no matter who was at fault
- No insurance? Doctors can treat you on a lien and wait for the settlement
- Your lawyer negotiates the liens down so you keep more
Does the at-fault driver's insurance pay my bills right away?
No. This surprises almost everyone.
California is a fault state. That means the person who caused the accident owes you for your injuries, your lost wages, and your medical care. But their insurance company treats your claim as one lump sum. They investigate, they argue, they wait for your treatment to finish, and then they make an offer. That can take months. Sometimes longer than a year.
Meanwhile the ER, the imaging center, and the physical therapist all want to be paid now.
So the real question isn't who's responsible. It's who covers you while you wait.
Bills already piling up? Call (833) 863-2274. We'll tell you what to do with them in one free call.

What if I have health insurance?
Use it. That's what it's for.
Your health plan (private, employer, Medi-Cal, or Medicare) pays your accident-related care the same way it pays for anything else. You'll still owe your normal copays and deductible.
Here's the catch. When your case settles, your health insurer has the right to be paid back for what it spent on your accident care. That's called subrogation, or a lien. It comes out of your settlement before you see a dime.
The good news is that the lien can be negotiated. More on that below.
People worry their rates will go up if they use their health insurance for an accident. They won't. Health insurance doesn't work like car insurance.

What is MedPay and do I have it?
MedPay is an optional add-on to your own car insurance. It pays your medical bills right away, up to the limit you bought, no matter who caused the crash. Typical limits are $1,000 to $10,000.
A lot of people have it and don't know it. Pull up your declarations page (the summary page of your policy) and look for "Medical Payments" or "Med Pay."
MedPay is the fastest money you'll see after an accident. Use it first for copays, ER bills, and anything your health plan won't cover.
What if I have no health insurance?
You can still get treated. This is the part most people don't know.
Many doctors, chiropractors, imaging centers, and specialists in Southern California will treat accident victims on a lien. That means they agree to wait for payment until your case resolves. Your lawyer sends a letter of protection promising the provider gets paid out of the settlement.
No upfront cost. No bills to your house while the case is open.
This is one of the first things we set up for clients at Maximus Law. If you're hurt and can't afford care, that's not a reason to skip treatment. Skipping treatment hurts your health and your case.
No insurance and need a doctor now? Call (833) 863-2274. We set up treatment with no upfront cost. Free case review, 24/7.
What if the other driver has no insurance?
Check your own policy for uninsured motorist (UM) and underinsured motorist (UIM) coverage. California insurers have to offer it. Most people have it.
UM coverage steps in when the at-fault driver has no insurance or fled the scene. UIM coverage steps in when their policy limits are too low to cover your injuries. California raised its minimum liability limits in 2025, but the minimums are still small compared to a hospital bill.
If you have UM/UIM, you make the claim against your own insurance company. And yes, your own insurer will still fight you on the value. That's why people hire us for these claims too.
Do I have to pay the hospital while my case is open?
You shouldn't ignore the bills. But you don't have to drain your savings either.
What we do for clients:
- Send a letter of representation to every provider so they know a case is pending
- Ask providers to bill your health insurance or MedPay first
- Set up liens for anything not covered
- Watch for bills headed to collections and stop them before they hit your credit
If you're handling this alone, call each billing department, tell them you were in an accident with an open claim, and ask them to note the file. It won't stop every bill, but it helps.
How much of my settlement goes to medical bills?
This is where a lawyer earns their fee.
Say you settle for $100,000 and your medical bills total $40,000. Without negotiation, $40,000 comes out and you keep the rest after attorney fees. With negotiation, your lawyer goes back to every lienholder, your health insurer included, and argues the lien down. Providers accept less all the time. A $40,000 lien might become $22,000. That difference goes in your pocket.
The settlement number matters. The net number matters more. Ask any lawyer you're considering how they handle lien reduction. If they don't have an answer, keep looking.
Want to know what you'd actually keep from your case? Call (833) 863-2274 for a free, no-pressure case review.
How do I protect my credit while my case is open?
Medical debt can hit your credit report even when the accident wasn't your fault. A few things help:
- Give every provider your health insurance and MedPay info at the first visit
- Tell billing departments a claim is pending and ask them to hold
- Open every piece of mail from providers. Bills going to collections often start with a letter people ignored
- If you have a lawyer, forward every bill to them the day it arrives
Had a crash? Call (833) 863-2274. Free case review.
When should I call a lawyer about medical bills?
Before you talk to the other driver's insurance company. And before you sign anything.
Adjusters sometimes offer a fast check that looks generous until the bills keep coming. Once you sign a release, that's it. No going back for the surgery you find out you need three months later.
A free case review costs nothing. If your injuries are minor and the claim is simple, we'll tell you. If they're not, you'll want someone who's done this a few thousand times.
Hurt in a crash and drowning in bills? Call (833) 863-2274 any time, 24/7. Free case review. No fees unless we win. We set up your treatment with no upfront cost.
Frequently asked questions
Can I see a doctor after a car accident if I have no money?
Yes. Providers across Los Angeles and Orange County treat accident patients on a lien, meaning they wait to be paid from your settlement. A personal injury lawyer can set this up for you.
Will my health insurance rates go up if I use it for an accident?
No. Health insurance premiums aren't based on claims the way car insurance can be. Use it.
What is a medical lien?
A lien is an agreement that a provider or insurer gets paid from your settlement. It lets you get treated now and pay later. Liens can and should be negotiated down before your case closes.
Do I have to pay back Medi-Cal after a settlement?
Usually yes. Medi-Cal has a right to recover what it paid for accident care. The amount can be reduced, and your attorney handles that negotiation.
How long until my medical bills get paid?
Bills covered by health insurance or MedPay are paid within weeks. Liens get paid when your case settles, which in California is typically several months to over a year depending on the injuries.
How long do I have to file a claim in California?
Two years from the date of the accident for most injury claims. If a government vehicle was involved, you have only six months to file a claim with that agency. Don't wait.
Maximus Law, APC handles car accident cases across Los Angeles, the South Bay, and Orange County from offices in Lawndale, Hawthorne, Orange, Santa Ana, Costa Mesa, and Diamond Bar.
This article is for general information only and is not legal advice. Reading it does not create an attorney-client relationship with Maximus Law, APC. Laws change and every case is different. For advice about your situation, contact an attorney.
