Short answer: Lower premiums usually buy higher cost-sharing (bigger deductibles and out-of-pocket costs), a narrower provider network, or both. The cheapest plan on premium isn’t automatically the cheapest for you: it depends on how much care you expect to use.
Plans get to a lower premium by pulling one or more levers: more cost-sharing (higher deductible, copays, and coinsurance, so you pay more when you use care), a narrower network (fewer providers in exchange for better negotiated rates), or a leaner benefit design (a lower metal tier / actuarial value).
None of those are inherently bad; they’re trade-offs. The key is to match the plan to your expected use: if you’re generally healthy, a leaner, narrower, higher-deductible plan can save real money; if you have ongoing care needs or want broad provider choice, paying a higher premium for richer coverage may cost less overall.
Sources
- Employee Benefits KB (Employer Decision Framework; Coverage Mechanics, networks and metal tiers).
Content history
Originally published: June 16, 2026
Last reviewed: June 16, 2026