How Do I Appeal a Denied Workers’ Comp Claim in Montana?

November 5, 2025 | By Rimrock Law
How Do I Appeal a Denied Workers’ Comp Claim in Montana?

Receiving a denial letter after a workplace injury can feel like a massive setback, leaving you worried about your medical bills and your family's financial future. It's easy to feel disheartened, but it is crucial to understand that a denial is not the final word on your claim. 

Montana has a specific, structured process that allows injured workers to challenge an insurer’s decision. The path involves strict deadlines and legal procedures, but it ensures you have a fair chance to present your case and fight for the benefits you need to recover.

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Key Takeaways about Appealing a Denied Workers’ Comp Claim in Montana

  • A denial of a Montana workers' compensation claim is not the conclusion of the process; workers have the right to appeal.
  • The first formal step to appeal a denied workers' comp claim in Montana is typically filing a petition for mediation with the state.
  • Strict deadlines, known as statutes of limitations, apply to every stage of the workers' compensation appeal process.
  • The Montana Department of Labor & Industry (DLI) is the state agency that oversees the initial stages of a workers' compensation dispute, including mediation.
  • Should mediation not result in an agreement, the case may advance to a formal hearing before the Montana Workers' Compensation Court.

Understanding Why Your Workers' Comp Claim Was Denied

Workers’ compensation claim form with pen on brown file folders for workplace injury benefits.

The first thing to do after receiving a denial on your workers’ compensation claim is to carefully read the letter from the insurance company. By law, the insurer must provide a reason for its decision. Understanding this reason is the key to building a successful appeal, as it tells you exactly what issue you need to address. While every case is unique, denials often happen for a few common reasons.

Insurers may deny a claim for various administrative or substantive reasons, including:

  • Missed Deadlines: You may have missed the strict deadline for reporting your injury to your employer or for filing the official claim paperwork.
  • Disputes About the Injury: The insurer might argue that your injury didn't happen at work or wasn't a result of your job duties.
  • Pre-Existing Conditions: The insurance company may claim that a pre-existing medical condition is the true cause of your symptoms, not a new work-related injury.
  • Lack of Medical Evidence: There might not be enough medical documentation to support the severity of your injury or the necessity of the treatments you received.
  • Inconsistent Information: Any discrepancies between your initial injury report, your medical records, and your formal claim can be used as a reason for denial.

Reading the denial letter provides the roadmap for your appeal. It pinpoints the exact argument the insurer is making, which allows you to gather the specific evidence needed to counter it and build a strong case.

The First Step: Filing a Petition for Mediation

In Montana, you can’t go straight to court to appeal a denied workers' comp claim. The law requires you to start with a process called mediation. This is the mandatory first step in resolving the dispute with the insurance company.

Mediation is a confidential and structured negotiation process. You, your legal representative, if you have one, and the representative for the insurance company will meet with a neutral, third-party mediator. This mediator is an employee of the Montana Department of Labor & Industry (DLI) whose job is not to take sides or make a ruling. Instead, their role is to facilitate a productive conversation, help both sides understand the strengths and weaknesses of their cases, and guide you toward a mutually acceptable resolution.

To begin this process, you must file a "Petition for Mediation" with the DLI's Employment Relations Division. This form officially starts your appeal. It is absolutely critical to be aware of the deadline for filing this petition. While you have two years from the date of the denial to file a petition with the Workers’ Compensation Court, under Montana law, mediation must be requested first—often 90 days from the denial or final determination for uninsured employer claims, and similar or shorter for insured claim disputes. 

This is a strict deadline, and if you miss it, you will likely lose your right to pursue your claim any further.

What to Expect During the Mediation Process

Lawyers reviewing and signing legal contract documents at a desk with scales of justice and gavel.

The idea of a formal legal meeting can be intimidating, but mediation is designed to be less formal than a courtroom hearing. It's a problem-solving session, not a trial. The meeting usually takes place in a conference room, and the goal is to reach a settlement agreement without needing a judge to decide the outcome. You will have the opportunity to explain how your injury happened, how it has impacted your life, and what you believe is a fair resolution.

To prepare for a successful mediation, it’s helpful to gather and organize all your relevant documents. Having your information in order allows you to present a clear and compelling case.

Key items to have ready include:

  • Comprehensive Medical Records: This includes all doctor's notes, diagnoses, imaging results (like X-rays or MRIs), and treatment plans related to your work injury.
  • Proof of Lost Wages: Pay stubs from before and after the injury can clearly demonstrate the income you've lost.
  • All Correspondence: Keep copies of every letter, email, and note from conversations with your employer and the insurance company, including the denial letter itself.

The mediator will guide the discussion, but the power to agree to a settlement remains in your hands. If you and the insurer can reach an agreement, it will be written down and becomes a legally binding contract. If no agreement is reached, the mediator will declare an impasse, which means you are then able to move to the next stage of the appeal process.

When Mediation Fails: Moving to the Workers’ Compensation Court

If you and the insurer cannot reach an agreement during mediation, your fight isn't over. The next step is to take your case to the Montana Workers’ Compensation Court. This is a specialized court located in Helena that functions much like any other court, but it exclusively handles disputes between injured workers and insurance companies.

Unlike a mediator, a WCC judge has the authority to make a final, binding decision on your case. Filing a case with the WCC is a formal legal action that requires filing a petition and following specific court rules and procedures. This is a significant step up in legal complexity from the mediation process. The court will set a schedule for your case, and both you and the insurer will have the opportunity to formally present evidence and legal arguments to a judge who will ultimately decide the outcome.

The Formal Hearing Process to Appeal a Denied Workers' Comp Claim in Montana

Word APPEAL composed of wooden letters. Statue of Themis and judge's gavel in the background

A hearing at the Workers’ Compensation Court is much more structured and formal than a mediation session. It resembles a trial, where a judge hears evidence and applies the law to the facts of your case. The process involves several distinct phases, each with its own set of rules. 

The typical phases of a WCC case are as follows:

  1. Discovery: This is the longest and often most critical phase of the case. During discovery, both sides formally exchange all information relevant to the claim. This can include sharing medical records, employment files, and witness lists. It may also involve depositions, where witnesses, including yourself and your doctors, give sworn testimony under oath outside of court.
  2. Pre-Trial Motions: Before the hearing, either side can file motions asking the judge to make rulings on certain issues. For example, a motion might be filed to exclude a piece of evidence or to resolve a legal question before the trial begins.
  3. The Formal Hearing: At the hearing, both you and the insurer will present your cases to the judge. This involves presenting evidence, calling witnesses to testify, and cross-examining the other side's witnesses. Your doctors may be asked to testify about your injury and treatment. You will also have the chance to tell your story and explain how the injury has affected you.
  4. The Judge's Decision and Order: After hearing all the evidence and arguments, the judge will not usually make a decision on the spot. Instead, they will take the case under advisement and later issue a detailed written decision. This document, called "Findings of Fact, Conclusions of Law, and Judgment," will explain the judge’s reasoning and state whether your appeal is granted or denied.

This formal hearing process requires a deep understanding of legal rules and procedures. The process often involves presenting complex medical evidence and making sophisticated legal arguments, which is why many injured workers choose to have an experienced workers’ compensation lawyer guide them through this stage.

The Importance of Deadlines in Your Montana Workers' Comp Appeal

Throughout the entire workers' compensation process, from the moment you are injured to the final appeal, deadlines are everything. The state of Montana has established strict time limits, known as statutes of limitations, for each step. Missing one of these deadlines can permanently end your right to receive benefits, no matter how strong your case is.

Here are the most critical deadlines to remember:

  • Reporting Your Injury: You must report your work-related injury to your employer within 30 days of it happening. Failing to do so can jeopardize your claim from the start.
  • Filing Your Claim: You generally have 12 months from the date of your accident to file the official "First Report of Injury" form to initiate your claim.
  • Appealing a Denial (Mediation): Once you receive a written denial of liability from the insurer, you have two years from the date of that denial to file your Petition for Mediation.

These deadlines apply to every worker in the state, whether you're working on a construction project near the Yellowstone River in Billings or on a remote ranch near the Beartooth Mountains. Keeping track of these dates is one of the most important responsibilities you have during this process.

Appealing a Denied Workers' Comp Claim FAQs

Here are answers to some common questions that arise when people need to appeal a denied workers' comp claim in Montana.

Can my employer fire me for filing a workers' comp appeal?

No. Montana law specifically prohibits employers from retaliating against an employee for filing a workers' compensation claim or seeking benefits. Terminating an employee for this reason would be considered wrongful discharge, and you could have grounds for a separate legal action against your employer.

Do I have to pay for the mediator?

No. The mediation services provided by the Montana Department of Labor & Industry are free of charge to both the injured worker and the insurance company. The mediator is a state employee assigned to your case to help facilitate a resolution.

What happens if I miss the deadline to file for mediation?

Missing the two-year deadline (statute of limitations) to file a Petition for Mediation is very serious. In nearly all cases, if you miss this deadline, you will lose your right to appeal the denial. The insurer's decision will become final, and you will be unable to pursue your claim for benefits any further.

Can I appeal the Workers' Compensation Court's decision?

Yes, a final decision from the Montana Workers' Compensation Court can be appealed to the Montana Supreme Court. However, this type of appeal is different. The Supreme Court will generally only review the case for errors of law made by the WCC judge; they will not reweigh the evidence or listen to new testimony. It is a complex process that focuses purely on whether the law was applied correctly.

Let Our Team Be Your Advocates

The process to appeal a denied workers' comp claim in Montana can be complicated. The deadlines are strict, the procedures are formal, and the stakes are high. 

At Rimrock Law, we are dedicated to helping injured workers across Montana stand up for their rights. We know how the system works and are prepared to guide you through every step of the appeal, from filing for mediation to arguing your case in court. While you concentrate on healing, our team will focus on the fight.

If your workers' compensation claim has been denied, contact us today at (406) 606-1650 or through our online form for a free, no-obligation case evaluation. Let us listen to your story and explain how we can help you pursue the benefits you and your family deserve.

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