Illinois Patient Billing Rights

Know your rights as a patient in Illinois. From surprise billing protections to financial assistance programs, here's what the law says about your medical bills.

Hospital Data Surprise Billing Financial Assistance Medical Debt FAQ File a Complaint

Illinois Hospital Pricing at a Glance

Based on CMS cost report data from 147 hospitals in Illinois.

147
Hospitals Tracked
3.2×
Avg Charge-to-Cost Ratio
$226,032
Avg Charge per Stay
680,529
Annual Discharges

Illinois hospitals charge an average of 3.2× their actual costs. The average hospital stay is billed at $226,032, while the actual cost is $70,996. Compare prices at specific hospitals →

Federal No Surprises Act (2022) — Applies in Illinois

The federal No Surprises Act protects all Illinois patients, regardless of state laws:

  • No surprise bills for emergency services at any hospital, in-network or out-of-network.
  • No balance billing from out-of-network providers at in-network facilities (anesthesiologists, radiologists, etc.).
  • No surprise bills for air ambulance services from out-of-network providers.
  • Good faith estimates for uninsured/self-pay patients — dispute if the bill exceeds the estimate by $400+.
  • Applies to all insurance types including self-funded employer plans not covered by state law.

Surprise Billing Protections

Network Adequacy and Transparency Act (SB 1286) (2019) protects Illinois patients from unexpected out-of-network medical bills.

  • Patients cannot be balance billed for emergency services from out-of-network providers.
  • Out-of-network providers at in-network facilities cannot balance bill patients for ancillary services (anesthesiology, pathology, radiology, etc.).
  • Applies to state-regulated health insurance plans (HMO, PPO, individual, small group).
  • Illinois requires a fair billing process and payment dispute resolution.
  • The federal No Surprises Act (2022) provides additional protections for self-funded employer plans not covered by state law.

What this means for you

If you receive a surprise out-of-network bill, you are not responsible for the balance beyond what you'd pay for in-network care. Contact your insurer and reference the Network Adequacy and Transparency Act (SB 1286) to dispute any balance bill.

Financial Assistance & Charity Care

Under Hospital Uninsured Patient Discount Act (210 ILCS 89), hospitals in Illinois must provide financial assistance to qualifying patients.

  • Hospitals must offer discounted rates to uninsured patients with family income at or below 600% of the Federal Poverty Level.
  • Patients at or below 200% FPL qualify for free care (charity care) at Illinois hospitals.
  • Reduced-cost care is available for patients between 200-600% FPL on a sliding scale.
  • Hospitals must post their financial assistance policies and provide applications upon request.
  • The Fair Patient Billing Act prohibits hospitals from charging uninsured patients more than the rate paid by the largest insurer.

How to apply

  1. Ask the hospital's billing department for a financial assistance application.
  2. Gather proof of income (pay stubs, tax return, benefit letters).
  3. Submit the application — you can often do this even after receiving a bill.
  4. If denied, appeal the decision and contact your state insurance department.

Income threshold: 200% FPL for free care; up to 600% FPL for discounted care

Medical Debt Rights in Illinois

Illinois has a 5-year statute of limitations on written contracts (735 ILCS 5/13-205) and 5 years for oral contracts. Medical debt falls under these limits.

5 years
Statute of Limitations

After 5 years, creditors cannot sue you to collect medical debt in Illinois. The clock starts from the date of your last payment or acknowledgment of the debt.

Your Protections

  • The Fair Patient Billing Act limits what hospitals can charge uninsured patients.
  • Hospitals must offer payment plans before pursuing collections.
  • Illinois law provides protections against aggressive medical debt collection practices.
  • Paid medical debt is removed from credit reports. Medical debt under $500 is excluded.
  • The Illinois Consumer Fraud Act protects patients from deceptive billing practices.

Additional Patient Rights in Illinois

Beyond surprise billing and financial assistance, federal and state law provide these important protections.

Good Faith Estimates

Uninsured or self-pay patients can request a good faith estimate of charges before receiving care. If the final bill exceeds the estimate by $400 or more, you can dispute it through the federal process.

Itemized Bills

You have the right to an itemized bill showing each charge. Review it carefully — billing errors are found in up to 80% of hospital bills according to industry estimates.

Price Transparency

Since 2021, all hospitals must publish their standard charges and negotiated rates online. Use Taven's price comparison tool to see how Illinois hospitals compare.

Payment Plans

Hospitals must offer reasonable payment plans before pursuing collections. Ask about interest-free options and negotiate monthly payment amounts based on your income.

Frequently Asked Questions

What is the statute of limitations for medical debt in Illinois?

Illinois has a 5-year statute of limitations on medical debt (735 ILCS 5/13-205). After 5 years from the date of last payment, creditors cannot sue you to collect the debt.

Does Illinois limit what hospitals can charge uninsured patients?

Yes. Under the Fair Patient Billing Act, hospitals cannot charge uninsured patients more than the rate paid by their largest insurer. Patients at or below 200% FPL qualify for free care.

What surprise billing protections exist in Illinois?

The Network Adequacy and Transparency Act (SB 1286, 2019) protects patients from balance billing for emergency services and ancillary services at in-network facilities. The federal No Surprises Act adds further protections.

How do I apply for financial assistance at an Illinois hospital?

Contact the hospital's billing department and request a financial assistance application. Under Illinois law, patients with income up to 600% FPL may qualify for discounted care, and those at or below 200% FPL qualify for free care.

Where do I file a complaint about a medical bill in Illinois?

Contact the Illinois Department of Insurance at 1-866-445-5364 or file online at insurance.illinois.gov. For deceptive billing practices, contact the Illinois Attorney General's Consumer Protection Division.

How to File a Complaint in Illinois

If a hospital or insurance company is violating your rights, you can file a formal complaint.

Illinois Department of Insurance (DOI)

For insurance-related complaints: claim denials, balance billing, network issues.

📞 1-866-445-5364

File a complaint →

Illinois Attorney General

For deceptive billing practices, fraud, or consumer protection violations.

File a complaint →

Hospitals in Illinois

Compare prices at 147 hospitals across Illinois. Click any hospital to see their procedure prices and negotiated rates.

Browse all 147 Illinois hospitals →

Illinois Resources

IL Department of Insurance IL Attorney General — Health Care IL Hospital Association IL Dept. of Public Health

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