How the three plans actually differ in 2026
| PPO (Preferred Provider Organization) | HMO (Health Maintenance Organization) | HDHP + HSA (High-Deductible Health Plan) |
|---|---|---|
| Premium 2026 average: about $650/month single, $1,800 family | Premium: about $480/month single, $1,400 family | Premium: about $400/month single, $1,200 family (cheapest) |
| Deductible: $1,500 single, $3,000 family | Deductible: $1,000 single, $2,000 family | Deductible: $3,000 single, $6,000 family (the price of a low premium) |
| Coinsurance: 20% in-network after deductible | Copays: $25 PCP, $50 specialist; specialist requires PCP referral | Coinsurance: 0-30% after deductible |
| MOOP: $7,000 single, $14,000 family typical | MOOP: $7,000 single, $14,000 family typical | MOOP: $8,300-9,500 single, $16,600-19,000 family for HSA-qualifying HDHPs |
| Network: any provider, in-network preferred. No PCP gatekeeping. | Network: strict, must use in-network with rare exceptions | HSA contribution: $4,400 single / $8,750 family in 2026 (plus $1,000 catch-up at 55+) |
| HSA-eligible: no | HSA-eligible: no | Triple tax advantage on HSA: pre-tax in, tax-free growth, tax-free for medical withdrawal |
Worked example: healthy single, $80K income, low utilization
Aria, age 32, low utilization. Estimated $1,500 annual healthcare spend.
| PPO at $650/month | HMO at $480/month | HDHP + HSA at $400/month with $4,400 HSA max |
|---|---|---|
| Premium x 12: $7,800 | Premium x 12: $5,760 | Premium x 12: $4,800 |
| Out-of-pocket: $1,500 | Out-of-pocket: $1,500 | Out-of-pocket: $1,500 |
| Total: $9,300 | Total: $7,260 | HSA tax savings: $4,400 x 22% = $968 |
| Net: $4,800 + $1,500 - $968 = $5,332 |
HDHP wins by $1,928 vs HMO and $3,968 vs PPO. Plus the HSA balance grows tax-free for decades.
| Plan | Premium/mo | Deductible | MOOP | HSA-eligible |
|---|---|---|---|---|
| PPO | $650 | $1,500 | $7,000 | No |
| HMO | $480 | $1,000 | $7,000 | No |
| HDHP + HSA | $400 | $3,000 | $8,300 | Yes ($4,400) |
Worked example: chronic condition family, $7,500 spend
Liam + spouse + 2 kids, expected family healthcare spend $7,500.
| Family PPO at $1,800/month | Family HMO at $1,400/month | Family HDHP at $1,200/month + $8,750 HSA |
|---|---|---|
| Premium x 12: $21,600 | Premium x 12: $16,800 | Premium x 12: $14,400 |
| Family deductible $3,000 met early; coinsurance 20% on remaining $4,500 = $900 | Deductible $2,000 met; copays 5 visits x $25 + 10 visits x $50 = $625; specialists copay | $6,000 deductible met; $1,500 after deductible at 20% coinsurance = $300 |
| Total: $22,500 | Total: $17,800 | HSA tax savings: $8,750 x 24% = $2,100 |
| Total: $14,400 + $6,300 - $2,100 = $18,600 |
HMO wins this scenario ($17,800 vs HDHP $18,600 vs PPO $22,500). HDHP is close but loses on this specific spend profile.
The HSA stealth-IRA play if you pick HDHP
The most powerful long-term financial move is to (1) choose the HDHP, (2) max the HSA, and (3) PAY YOUR CURRENT HEALTHCARE OUT OF POCKET while letting the HSA balance grow.
Keep every medical receipt in a folder. There is no time limit on reimbursement. Years or decades later, withdraw the HSA balance tax-free using the old receipts. The balance compounds tax-free in the meantime.
Math: $8,750 / year HSA for 25 years at 7% real return = $554,000. All available tax-free for medical (which retirees will absolutely have) or treated as a traditional IRA after age 65 for non-medical.
For a 32-year-old high-income family choosing HDHP and using this strategy, the HSA can be the single largest tax-advantaged retirement balance by age 65.
Common health plan mistakes
- Picking the cheapest premium without computing OOP exposure for a bad year.
- Choosing PPO out of habit when you have low expected utilization. PPO premiums are 30-50% higher than HMO; the network premium rarely pays for itself for healthy young singles.
- HDHP without funding the HSA. The HDHP only wins if you actually contribute the HSA premium savings (and ideally more) to capture the triple tax advantage.
- Using HSA debit card for current medical. Loses the stealth-IRA compounding. Pay out of pocket and reimburse decades later.
- Failing to verify HDHP qualifies you for HSA (some HDHPs are not HSA-eligible due to copay structures pre-deductible).
- Forgetting that Medicare enrollment disqualifies new HSA contributions. Stop HSA contributions 6 months before applying for Medicare at 65.
Run the math for your situation
Use our 🇺🇸 United States calculator to plug in your own numbers.