What Stop-Loss Coverage Costs, by Deductible Level
Aegis Risk’s 2025 Medical Stop Loss Premium Survey, now in its 19th edition, tracks 1,268 stop-loss plan policies covering more than 1.2 million employees and representing more than $1.2 billion in annual stop-loss premium. The publisher describes it as the only market-wide, plan-sponsor-based survey focused exclusively on final, negotiated medical stop-loss coverage, a meaningful claim in a niche this thinly documented elsewhere.
Average premium ranges from $229.40 PEPM at a $100,000 individual deductible down to $50.98 PEPM at a $500,000 deductible. That spread alone tells a producer something concrete before a first conversation even happens: the deductible a plan sponsor chooses is the single biggest lever on what they pay, and it is a lever most plan sponsors have not revisited in years.
Why the Growth Rate Matters More Than the Sticker Price
Year-over-year premium increases for 2024 to 2025 ranged from 8.8% up to nearly 10.5% or higher as the deductible level increases, and Aegis Risk’s longer-term, multi-year growth figure runs 9.9% to 12.1%. A plan sponsor renewing stop-loss coverage this year is watching a number climb, and it climbs faster the lower their deductible sits, which is exactly the group least likely to have shopped the market recently.
That growth rate is a stronger opening line than a flat premium quote, since it turns a renewal conversation into a timing question, how much has this specific plan’s cost moved since it was last priced, rather than a generic pitch about switching carriers.
A Market Carriers Track Closely, Even if Plan Sponsors Do Not
Milliman’s own 2024 employer stop-loss carrier survey covered 32 employer stop-loss market participants, including 8 of the largest 10 carriers in 2023 by written premium. That participant count alone confirms carriers are watching this market with real rigor, publishing a dedicated annual survey most producers have never heard of, let alone read.
The full detail behind Milliman’s survey, deductible-level growth and renewal patterns, would not render as readable text this session, so only the participant count above is confirmed from that source. The PEPM and growth figures earlier in this guide come from Aegis Risk, a separate survey, and should not be blended together with Milliman’s numbers as if they describe the same dataset.
Why This Buyer Sits Apart From a P&C Producer, Even in the Same Building
MarketReach, one of the appointment-setting vendors active in commercial insurance, lists stop-loss and PEO and self-funded benefits as a served segment alongside workers’ compensation and general P&C, a plain signal the market already treats this as its own buyer category. The employer or plan sponsor evaluating stop-loss coverage is weighing a different question than a business owner shopping general liability: how much claims risk to retain internally before an outside carrier steps in, a decision with its own vocabulary, its own renewal calendar, and often its own decision-maker inside the same company.
That different question calls for a different opening line. A conversation that starts with “when does your commercial policy renew” is the wrong entry point for a stop-loss buyer whose real trigger is a deductible renewal or a claims year that ran hotter than expected.
What to Open With Instead of a Generic X-Date Question
Practitioner reasoning, not a cited statistic: leading with the deductible-driven premium range above, PEPM running from roughly $50 to $230 depending on deductible level, gives a producer a concrete, current number to open with instead of a generic renewal-date question a benefits buyer has likely already fielded from someone else this year. Naming the 8.8% to 10.5%-plus growth rate directly is a second option, since a plan sponsor who has not repriced in two or three years is very likely paying meaningfully more than that headline range implies.
Neither opener requires guessing at a specific employer’s numbers. Both work because they are grounded in a real, current, carrier-tracked survey rather than a generic prospecting script borrowed from the P&C side of the same agency.
Qualifying a Stop-Loss Conversation Before It Reaches a Producer’s Calendar
A stop-loss or benefits producer working from a genuinely different playbook than the P&C team down the hall still needs the same thing at the top of the funnel: a real conversation with the right person, built around this buyer’s own numbers rather than a script written for a different buyer entirely.
Human + AI SDRs can run that opening conversation over SMS, qualifying a stop-loss or benefits prospect against a plan sponsor’s actual renewal timing and deductible history before a meeting ever lands on a producer’s calendar.
What this means for you
- Stop-loss premium runs $229.40 PEPM at a $100,000 deductible down to $50.98 PEPM at a $500,000 deductible, per Aegis Risk’s 2025 survey (19th edition, 1,268 policies, $1.2 billion-plus in annual premium).
- Year-over-year premium growth ran 8.8% to nearly 10.5% or higher as the deductible increases, with multi-year growth cited at 9.9% to 12.1%, per the same survey.
- Milliman’s own 2024 survey covered 32 stop-loss market participants including 8 of the largest 10 carriers, and MarketReach already lists stop-loss and benefits as a served segment distinct from general P&C.
Sources
The external data in this guide draws on the sources below. Figures described in the text as estimates or industry triangulations are directional and are not attributed to a single dataset.
- Aegis Risk, 2025 Medical Stop Loss Premium Survey (19th edition)
- Milliman, Observations on the Employer Stop-Loss Market: 2024 Survey
- MarketReach, Insurance industry page
