Open enrollment mailers are landing in inboxes again, and the same line keeps jumping out at workers: lower premiums, same coverage.
What those brochures rarely put in bold is the number sitting on the next page—an annual deductible that can run $1,600 for an individual and more than $3,200 for a family before most coverage kicks in.
High deductible health plans, or HDHPs, now cover more than half of American workers with employer-sponsored insurance, according to KFF's annual survey.
The pitch is simple: you pay less each paycheck, and in exchange you shoulder more of the early medical costs yourself.
For healthy workers who rarely see a doctor, the math can work.
For everyone else, it can turn a routine year into a budgeting crisis.
A deductible isn't a one-time fee—it resets every January.
A family that finally claws past their deductible in November starts the next calendar year back at zero.
That means a broken arm in February and a specialist visit in March could both land on your credit card before insurance pays a dime beyond negotiated rates.
Most HDHPs also carry coinsurance, often 20% to 30% of the bill after you hit the deductible, until you reach an out-of-pocket maximum.
In 2024, that ceiling can legally hit $9,450 for an individual and $18,900 for a family on ACA-compliant plans.
Employer plans vary, but plenty sit in the same neighborhood.
Then there's the quiet side effect: people delay care.
Surveys from the Commonwealth Fund and others have found that adults with high deductibles are more likely to skip needed treatment, tests, or prescriptions because of cost.
A skipped follow-up can become an emergency room visit, which is exactly the kind of bill an HDHP is worst at absorbing.
The plans aren't automatically a bad deal, and that's the part the outrage misses.
If your employer chips into a health savings account—an HSA—that money is yours, grows tax-free, and rolls over year to year, unlike a use-it-or-lose-it FSA.
Some employers contribute $500 to $1,000 or more annually.
Paired with low premiums, an HDHP can beat a traditional plan for someone who genuinely uses little care.
The catch is that you have to run your own numbers, not the brochure's.
Add up premiums, your employer's HSA contribution, and what you'd realistically spend on prescriptions, therapy, or chronic condition management.
Compare that total against the traditional PPO option, which usually has a higher premium but a lower deductible.
The plan with the smaller paycheck deduction is not automatically cheaper.
A few practical moves before you decide: check whether your doctors and medications are covered under each option, since a cheaper plan with an out-of-network specialist can wipe out the savings.
Fund the HSA if you choose the HDHP, even a little each month—an empty HSA turns a deductible into pure debt.
And if you're managing a chronic condition or expecting a major procedure, a low-deductible plan often wins on total cost, even with the higher premium.
One more thing worth knowing: HDHPs typically don't cover much beyond preventive care before the deductible.
Annual physicals, some screenings, and vaccines are usually free, but that's a narrow list.
Everything else—urgent care, imaging, a specialist consult—runs through the deductible first. **The bottom line:** an HDHP is a bet that you won't need much care this year, and it pays off only if you've got cash set aside when you lose that bet.
Final Thoughts
Treat the lower premium as a starting point, not a verdict, and let your actual medical spending decide.