MedPay and Your Colorado Car Accident: What the Offer Really Means

May 15, 2026
Dylan Unger
MedPay and Your Colorado Car Accident: What the Offer Really Means

When you bought your Colorado auto insurance policy, your insurer was required by law to offer you medical payments coverage. You may have declined it. You may not remember being offered it at all. Either way, you're probably reading this because you're now dealing with medical bills after a crash and wondering what options you have.

MedPay is one of the most practical and least understood coverages in a car accident claim. It pays your medical bills directly, regardless of who caused the crash, without waiting for fault to be determined or for the other driver's insurer to process your claim. When you're trying to get treatment while insurers argue about liability, that immediacy matters.

Here's how it works, what Colorado law actually requires, and what most drivers don't know about how MedPay interacts with their health insurance and their settlement.


What MedPay Is and How It Works

MedPay is a coverage you purchase through your own auto insurance policy. It pays medical expenses for you and your passengers resulting from a crash, regardless of fault. That means if another driver rear-ends you at a red light, your MedPay coverage starts paying your bills immediately. You don't have to wait for the other driver's liability insurer to accept responsibility or for a fault determination to be made.

MedPay covers a broad range of expenses:

+ Ambulance and emergency transport
+ Emergency room treatment
+ Surgery and hospitalization
+ Follow-up doctor visits
+ Physical therapy and rehabilitation
+ Chiropractic care
+ Co-pays and deductibles your health insurance doesn't cover

MedPay does not cover lost wages, pain and suffering, or property damage. For those, you need the at-fault driver's liability coverage or your own uninsured/underinsured motorist policy. But for immediate medical costs — the bills that arrive before fault is ever determined; MedPay is the coverage that keeps you out of debt while the liability claim plays out.


What Colorado Law Requires Your Insurer to Offer

Under C.R.S. § 10-4-635, every Colorado auto insurer is required to offer at least $5,000 in MedPay coverage with every liability policy they sell. They cannot skip the offer. If you want to decline it, you have to do so affirmatively in writing.

If your insurer failed to offer MedPay coverage or cannot produce a signed written rejection, Colorado law presumes your policy includes $5,000 in MedPay coverage, even if you're not paying for it and the declarations page doesn't list it.

If you were recently in a crash, declined MedPay years ago without really understanding what it was, or simply can't remember whether you were ever offered it, it's worth having an attorney look at your policy and the insurer's records before assuming you have no coverage.

The offer requirement applies to auto policies. It does not apply to motorcycle policies — Colorado law explicitly exempts motorcycle insurers from the same obligation. If you ride, you have to ask for MedPay specifically. Your insurer does not have to bring it up. Read more about MedPay and motorcycle policies in Colorado.

For car policies, check your declarations page now. Look for a line item that says "Medical Payments Coverage" with a dollar limit next to it. If you don't see one, call your agent and ask whether you have it and whether a valid rejection is on file.


How Much MedPay Coverage Do You Actually Need?

MedPay limits in Colorado typically range from $5,000 to $25,000. The $5,000 minimum sounds like a reasonable buffer until you look at what a car accident actually costs:

Ambulance transport
$900–$2,000
Before you reach the hospital
Emergency room visit
$3,300
Average car accident ER bill (NHTSA)
CT or MRI imaging
$400–$3,000
Per scan, often multiple ordered
Inpatient hospitalization
$57,000
Average cost following a car crash (NHTSA)
Emergency surgery
$30,000–$100,000+
Depending on injury type and complexity
Physical therapy
$150–$350
Per session, often many sessions needed

A $5,000 MedPay limit covers an ambulance ride and part of an ER visit. That's it. In any crash that involves hospitalization or surgery, the limit is gone before you're discharged. Get the highest limit your insurer offers. The premium difference between a $5,000 and $25,000 limit is usually small. The difference when you actually need it is not.


MedPay, Health Insurance, and Colorado's Anti-Subrogation Rule

A common question: "I already have health insurance. Why do I need MedPay?"

There's a reason most people don't know the answer to this.

In most states, your MedPay insurer can seek reimbursement from your eventual settlement after paying your medical bills. Colorado is different. C.R.S. § 10-4-635(3)(a) prohibits your own MedPay insurer from bringing a subrogation claim against the at-fault driver or recovering from your settlement the benefits they paid under your MedPay coverage. MedPay money in Colorado is generally money you keep.

That changes the math significantly. If your MedPay policy pays $25,000 toward your medical bills, you are not handing that money back at settlement. It sits on top of whatever you recover from the at-fault driver's insurance and your own UM/UIM policy.

Your health insurance works differently. Health insurers do have subrogation rights in Colorado, meaning they can seek reimbursement from your settlement for accident-related bills they paid. Those rights are subject to important limitations under Colorado's Make-Whole Doctrine, which creates a presumption that your health insurer cannot collect reimbursement until you have been fully compensated for your total losses. If the available insurance isn't enough to make you whole, that presumption protects your recovery.

The interaction between MedPay's anti-subrogation protection, health insurance subrogation, and the Make-Whole Doctrine is one of the more complex and more valuable parts of a serious injury case. Getting it right can mean keeping tens of thousands of dollars more from your settlement. Learn more about Colorado's Make-Whole Law.


MedPay and Underinsured Drivers

Colorado's minimum liability limits are $25,000 per person. That number doesn't go far in a crash that requires surgery or extended rehabilitation, and a significant percentage of Colorado drivers carry only the minimum. When the at-fault driver is underinsured, your own coverage is all that stands between you and unpaid bills.

Here's how the coverage layers work in a typical serious car accident:

1
MedPay pays first, covering immediate medical bills without waiting for a fault determination
2
Health insurance covers ongoing treatment, subject to your deductible and co-pays
3
The at-fault driver's liability policy pays toward your total damages up to their limit
4
Your UM/UIM policy covers the difference if the at-fault driver's limit isn't enough
5
Your health insurer may seek reimbursement from your recovery, subject to the Make-Whole analysis. Your MedPay insurer generally cannot.

Having every layer of coverage in place before a crash, and understanding how they interact after one, is the difference between full compensation and leaving money on the table.


What to Do If You've Already Been in a Crash

If you were hurt in a car accident and you're not sure whether MedPay applies to your situation:

Check your declarations page
Look for "Medical Payments Coverage" or "MedPay" with a dollar limit listed. If it's not there, call your agent and ask whether a valid written rejection is on file. If they can't produce one, you may have coverage you don't know about.
Open a MedPay claim promptly
MedPay claims have notice requirements. Waiting too long can give your insurer grounds to deny the claim. Report the crash to your own insurer and open a MedPay claim as soon as possible, even if your injuries feel minor at first.
Don't sign a MedPay release without talking to an attorney
Some insurers offer a quick MedPay payment in exchange for a release of your rights. That release can affect your ability to pursue the at-fault driver or your UM/UIM coverage. Read everything carefully before you sign anything.
Understand that health insurance subrogation may be negotiable
While your MedPay insurer generally cannot recover what they paid, your health insurer may assert a lien against your settlement. That lien may be reducible under Colorado's Make-Whole Doctrine depending on your total recovery. An attorney can evaluate whether you have grounds to challenge or reduce it.

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