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Insurance & RiskIntermediate6 min read

HMO vs. PPO vs. HDHP: choosing a health plan

The acronym soup of open enrollment, explained so you can actually pick.

Most Americans pick a health plan by glancing at the monthly premium, picking the cheapest, and hoping for the best. That strategy loses money more often than it saves it. The right plan depends on how much healthcare you're likely to use and whether you want to pair it with a Health Savings Account.

The three main types

  • HMO (Health Maintenance Organization) — lower premiums, no out-of-network coverage, requires a primary care doctor to refer you to specialists. Cheap as long as you stay in network.
  • PPO (Preferred Provider Organization) — higher premiums, freedom to see any doctor in or out of network, no referrals needed. Good for people who want flexibility.
  • HDHP (High Deductible Health Plan) — lowest premiums, highest deductible, pairs with an HSA. Good for healthy people who rarely see a doctor, or for high earners looking for the triple tax benefit.

The math question nobody does

Compare plans by total cost, not just premium. Total cost = monthly premium × 12 + expected out-of-pocket spending + deductible if likely to hit it. Then subtract any employer HSA contribution from the HDHP option. Play out two scenarios — 'healthy year' and 'bad year' — and pick the plan that's best on your realistic usage.

When HDHP wins
You're healthy, don't take prescriptions, rarely see a doctor, and your employer contributes $500 to your HSA. Your HDHP premium is $80/month lower than the PPO. You're saving nearly $1,500/year even in a bad year, and building HSA assets for retirement. For a healthy young person, HDHPs are often dramatically cheaper.
When HDHP loses
You have a chronic condition, expensive medications, or know you'll hit the deductible every year. The low premium is a mirage — you'll pay all those out-of-pocket costs yourself. A PPO with a higher premium is often cheaper in total for frequent users.

Put this into practice

Worth tracks your accounts, budgets, and goals — so the concepts in this article aren't just theory.

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