Does Workers’ Comp Pay for My Treatment in Illinois?

Checked against the Illinois Workers’ Compensation Commission handbook · Last reviewed October 26, 2026

Short answer: yes, when the claim is accepted. Your employer’s workers’ compensation insurance pays for medical care that is reasonably necessary to treat the work injury. You do not pay copays or deductibles for that care.

What workers’ comp covers

Illinois requires the employer to pay for care that is reasonably necessary to cure or relieve the effects of a work injury. That includes:

First aid and emergency care
Doctor visits, including specialists you are referred to
Hospital care and surgery
Physical therapy and chiropractic treatment
Prescription medicine
Braces, splints and other prescribed devices

Providers are paid under a state medical fee schedule, so the price is set by the state or by a contract with the insurer, not negotiated with you.

Copays, deductibles and bills

For care covered by workers’ comp, you are not required to pay copays or deductibles. The only exception is when the care is billed to your own group health plan instead, for example while a claim is disputed. Then your plan’s normal copays can apply.

When the employer does not dispute a bill, it pays the provider directly. You should not have to pay first and wait to be paid back.

Worried about cost before you book? Tell Illinois Orthopedic Network whether your claim is accepted, pending or disputed. They will explain how billing works for your situation before you are treated.

Call 312-951-8200 Book an appointment

If your claim is new or pending

Many workers start treatment before the insurer has made a decision. Two things protect you while you wait:

Providers generally cannot chase you for payment once you have told them a workers’ compensation claim has been filed.
They can send reminder letters asking for your case number and status. Answer them. If you do not respond within 90 days of a reminder, the provider may start collecting again.

If your claim is disputed or denied

Sometimes the employer or insurer says the injury is not work-related, or that a treatment is not necessary. In that case:

Your own health insurance may pay for care in the meantime. Bring your card to appointments.
Disputes are decided by the Illinois Workers’ Compensation Commission, usually at a hearing before an arbitrator.
You are not responsible for treatment the Commission finds excessive or unnecessary. You can be responsible for treatment the Commission finds is not covered under the Act, so ask before starting anything optional.

A denied claim is the point where most people speak with a workers’ compensation attorney. This website does not give legal advice.

Your paycheck while you are off work

Medical bills are only half the worry. If a doctor takes you off work, you may receive temporary total disability (TTD) benefits:

Two-thirds of your average weekly wage, within state minimum and maximum limits
No payment for the first three days off, unless you miss 14 or more calendar days
The first payment should arrive within 14 days after your employer is told about the injury
Paid on the same schedule as your regular paycheck

This is regular wage replacement while you heal, not a lump sum. Your treating doctor’s notes about work restrictions are what the insurer relies on, which is one more reason to choose a doctor who knows workers’ comp. How to choose your own doctor.

What to tell the clinic when you call

That you were hurt at work, and when
Your employer’s name
The claim number and adjuster’s name, if you have them
Whether the claim is accepted, pending or disputed, if you know
Your own health insurance, if you have it

Do not have all of this? Call anyway. The team can help track down the rest.

Common questions

Do I need a claim number before my first visit?

No. Many people are seen before a claim number exists. Tell the clinic it is a work injury, who your employer is, and the insurer or adjuster’s name if you know it. The number can be added later.

What if I get a bill in the mail?

Call the provider and tell them it is a workers’ compensation claim, with your case number and status if you have them. Once a provider knows about a filed claim, it generally cannot try to collect from you. Answer any reminder letters, because a provider can resume collection if you do not respond within 90 days.

Can I use my own health insurance instead?

If your workers’ comp claim is accepted, the employer’s insurer should pay and you do not need to. If the claim is disputed, your own health plan may pay in the meantime, and copays or deductibles under that plan can apply. Bring your health insurance card so the clinic can explain the options.

What if my employer says it did not happen at work?

Get the care you need and report the injury in writing. A dispute over whether an injury is work-related is decided through the Illinois Workers’ Compensation Commission. Many workers talk to a workers’ compensation attorney at this point.

Hurt at work in Chicago? Illinois Orthopedic Network at 712 N Dearborn St usually sees injured workers the same day or the next.

Call 312-951-8200 Book an appointment

Sources

This page explains Illinois rules in general terms. It is not legal or billing advice, and every claim is different.