The Hidden Cost Driver Nobody Is Talking About: Claim Complexity
Michael MacAulay, President
August 20, 2026
Core thesis
The industry has focused for years on managing claim frequency. The next decade will belong to organizations that learn how to identify and manage claim complexity.
As workers' compensation professionals prepare to gather at WCI, much of the conversation will focus on familiar topics: medical inflation, litigation trends, workforce shortages, artificial intelligence, and rising healthcare costs.
Those challenges are real.
But they are symptoms of a larger issue that is quietly reshaping claim outcomes across the industry: complexity.
Across carriers, brokers, employers, and public entities, the most expensive claims are increasingly not only catastrophic claims. They are routine claims that become complicated.
The industry has spent decades building strategies to manage claim frequency. The next decade will belong to organizations that learn how to identify and manage claim complexity.
The Claims We Worry About Are Not Usually the Claims That Cost the Most
For years, workers' compensation performance was often measured by frequency trends. Today, the challenge is different.
Claim frequency has largely stabilized, but severity continues to rise because claims are becoming more difficult to manage. Delays in treatment, psychosocial barriers, co-morbidities, workforce challenges, litigation, and care access issues are creating a new level of complexity that traditional claims models were not designed to address.
What is most concerning is that many of these claims appear perfectly ordinary in the beginning.
A strain. A sprain. A minor surgical referral. A delayed physical therapy appointment.
Nothing about the initial injury necessarily suggests a high-cost outcome. Yet these same claims often become the files that remain open for years, generate litigation, and drive disproportionate program costs.
Complexity Leaves Clues Early
One of the most significant findings emerging from industry data is that the earliest stages of a claim often determine the eventual outcome.
Claims with factors such as obesity, hypertension, pre-existing conditions, and behavioral health concerns demonstrate dramatically different trajectories than comparable claims without those factors.
| Complexity indicator | Observed impact | Why it matters |
|
Telephonic case management referrals with complicated factors |
145 days open versus 90 days without confounding factors; 60% longer duration; 28% higher severity score | Earlier identification allows clinical resources to be deployed before the claim trajectory worsens. |
|
Field case management referrals with confounding factors |
203 days open versus 150 days without confounding factors; 35% longer duration; 25% higher severity score | The more complex the recovery, the greater the need for coordinated clinical intervention. |
| Early intervention outcomes | 32% reduction in litigation rates; 9% reduction in average disability days; 89.4% RTW/MMI rate | Programs that act earlier can influence outcomes before costs escalate. |
| Indemnity cost growth | Average indemnity increased 2.1% versus an 18.9% industry projection | Reducing claim drift can materially change the financial trajectory of a program. |
*Statistics provided by Enlyte
These are not catastrophic injuries. They are ordinary claims following extraordinary paths.
The challenge for our industry is that many organizations do not recognize those risk signals until months after the opportunity for intervention has passed.
The Industry's Next Competitive Advantage
Historically, claims organizations competed on efficiency: how quickly a claim could be reported, how quickly a bill could be paid, and how quickly a file could be closed.
Those measures still matter. But they no longer create meaningful differentiation on their own.
The organizations separating themselves today are identifying risk before the claim escalates. They are leveraging data, clinical expertise, and predictive insights to recognize warning signs earlier and intervene sooner.
In many cases, the difference between a successful claim outcome and a costly one comes down to whether someone identified the problem in the first few weeks rather than the first few months.
Why Early Intervention Matters More Than Ever
The business case for early intervention has never been stronger. Organizations that proactively identify emerging complexity have demonstrated measurable improvements in outcomes, including lower litigation costs, shorter disability duration, and stronger return-to-work or maximum medical improvement results.
More importantly, the financial impact extends far beyond medical costs.
When claims stay on track, employees recover faster, employers experience less disruption, litigation exposure declines, return-to-work outcomes improve, and total cost of risk decreases.
In an environment increasingly defined by cost pressure and uncertainty, those differences matter.
Looking Beyond Technology
Artificial intelligence will rightly receive significant attention at WCI. The potential is enormous.
But technology alone will not solve claim complexity.
The winners in the next era of workers' compensation will not simply be the organizations with the most sophisticated technology. They will be the organizations that successfully connect data, clinical expertise, claims management, and human judgment.
Technology can identify risk. People influence outcomes. The future belongs to organizations that combine both.
A New Definition of Claims Excellence
For years, our industry has focused on managing claims after they become expensive.
The opportunity ahead is much larger.
The organizations that achieve the best outcomes over the next decade will be those that identify complexity sooner, intervene earlier, and prevent routine claims from becoming costly ones.
Because increasingly, the question is not how well we manage claims. It is how effectively we prevent complexity from taking hold in the first place.
