What Small Employers Need to Know About Stop Loss Coverage

When employers explore self-funded or level-funded health plans, one term tends to come up quickly: stop loss coverage.

For many small and mid-sized businesses, stop loss insurance can feel like something only large employers need to worry about. But the reality is, even one high-cost medical claim can create significant financial strain for a smaller employee population.

In fact, approximately 1.2% of Americans will incur more than $100,000 in medical claims during a 12-month period. That’s why understanding stop loss coverage is an important part of managing risk in a self-funded health plan.

WATCH: What Small Employers Need to Know About Stop Loss Coverage

What Is Stop Loss Coverage?

Stop loss coverage is a type of insurance designed to protect employers from unexpectedly large healthcare claims when operating a self-funded health plan.

Instead of paying a fixed premium to a traditional fully insured carrier, self-funded employers take on more responsibility for employee healthcare claims. Stop loss coverage helps limit that financial exposure.

There are two primary types of stop loss coverage employers should understand:

Specific Stop Loss Coverage

Specific stop loss coverage focuses on claims from a single individual.

With this type of coverage, the employer sets a threshold amount — often called a deductible or attachment point. If one employee’s claims exceed that amount during the plan year, the stop loss carrier reimburses the employer for eligible claims above the threshold.

For example: if an employer has a specific stop loss threshold of $75,000 and an employee incurs $200,000 in medical claims, the stop loss carrier would typically reimburse the employer for claims exceeding the $75,000 threshold.

This protection can be especially important for small employers, where one large claim can significantly impact the overall health plan budget.

Aggregate Stop Loss Coverage

Aggregate stop loss coverage looks at the employee population as a whole rather than individual members.

This type of protection helps employers if total claims for the group exceed a predetermined annual limit.

For example: if the entire covered population generates higher-than-expected claims costs throughout the year, aggregate stop loss coverage can help reimburse the employer once claims surpass the agreed-upon threshold.

Together, specific and aggregate stop loss coverage help employers manage financial risk while maintaining the flexibility of a self-funded health plan.

Why Having the Right Stop Loss Coverage Matters

Having stop loss coverage is important — but having the right stop loss coverage is even more important.

Two key provisions employers should understand when evaluating stop loss policies are lasering and rate caps

Read: Client Sees Significant Savings and Increase in Employee Engagement After Moving to Self-Insured Model

What Is Lasering in Stop Loss Insurance?

Lasering is one of the most important — and often misunderstood — aspects of stop loss coverage.

Lasering occurs when a stop loss carrier applies a higher deductible threshold to a specific high-risk individual during renewal.

For example, an employer may have a standard specific stop loss threshold of $75,000 for most employees. However, if one individual is expected to incur significantly higher claims due to ongoing medical treatment, the stop loss carrier may “laser” that individual and increase their threshold substantially.

In some cases, that threshold could increase to hundreds of thousands of dollars, shifting much more financial responsibility back onto the employer.

For small employers, this can create major budget challenges.

That’s why understanding lasering provisions, and negotiating appropriate laser protection, is critical when evaluating stop loss coverage options

Why Rate Caps Matter for Small Employers

Another important stop loss provision is a rate cap.

A rate cap limits how much a stop loss carrier can increase premiums at renewal. For example, a policy may cap renewal increases at 30%, 40%, or 50%.

While no employer wants to see premium increases, rate caps can provide predictability and help businesses avoid dramatic spikes in stop loss costs from year to year.

For smaller employers especially, this type of protection can make it easier to manage healthcare budgets and maintain long-term plan stability

Stop Loss Coverage Is a Critical Part of Self-Funding Strategy

Self-funded and level-funded health plans can offer employers greater flexibility, transparency, and potential cost savings, but they also require thoughtful risk management.

That’s where stop loss coverage plays an essential role.

By understanding how specific stop loss, aggregate stop loss, lasering protections, and rate caps work, employers can make more informed decisions about their healthcare strategy and better protect their business from unexpected claims costs.

If you’re considering a self-funded health plan or reviewing your current stop loss strategy, working with an experienced employee benefits advisor can help ensure you have the right protections in place for your organization’s unique needs.