HMO: in-network only, often with referrals to see specialists. EPO: in-network only, often no referrals. PPO: pay less in network, but you can go out of network without a referral for a higher cost. POS: a mix, with referrals required. If you stay local and like a lower premium, an HMO or EPO can fit. If you travel, work on the road, or want to pick your own specialists, look at a PPO.
The four types, side by side
| HMO | EPO | PPO | POS | |
|---|---|---|---|---|
| Out-of-network care | Generally not covered, except emergencies | Not covered, except emergencies | Covered, at a higher cost | Covered, at a higher cost |
| Referral for a specialist | Often required | Often not required | Not required | Required |
| Usually fits | People who stay local and want a lower premium | Local, but want to skip referrals | Travelers, multi-city lives, picky about doctors | People who want a primary doctor steering care |
These are the general rules from HealthCare.gov. Every plan writes its own details, so check the summary of benefits for the plan you're looking at.
What "in network" really means
A network is the list of doctors, hospitals and labs that agreed to the plan's prices. In network, you pay the plan's negotiated rate and your costs count toward your deductible and out-of-pocket max. Out of network on an HMO or EPO, you may pay the full bill yourself, except in an emergency.
A low premium doesn't help if your doctor, your nearest hospital, or the specialist you'd need isn't on its list.
Not sure which network fits how you live? Tell me your doctors and where you spend your time. I'll check the networks for you. Free, and no pitch at the end.
Why this matters more for young people than you'd think
- You move. A new apartment across the county or a new city can put you outside a local HMO's service area. Some HMOs require you to live or work in their area.
- You travel. Weekend trips, work travel, visiting family. Routine care away from home may not be covered on an HMO or EPO.
- You work on the road. Drivers, tradesmen and sales reps spend their days far from home.
- Sports injuries go to specialists. A torn ligament means an orthopedist. On an HMO, that usually starts with a referral.
A made-up example
A 26-year-old in Tampa picks the lowest-premium plan, an EPO with a local network. In the spring she takes a three-month work assignment in Atlanta. A sinus infection that would have been a simple visit at home isn't covered in Atlanta because no one there is in her network. A PPO with a national network would have cost more each month but covered the visit at the out-of-network rate.
Where Marketplace and private plans land
Many Marketplace plans are HMOs or EPOs with local networks, which helps keep premiums down. Private medically underwritten plans often use PPO networks, some of them national. Private plans ask health questions and can say no, so they don't fit everyone. Whatever the type, I look up your doctors and the hospitals near you before you pick.
How I check a network
- List the doctors you want to keep and the hospital you'd go to.
- Look each one up in the plan's own directory, not a third-party list.
- Check where you spend time: home, work, family, travel.
- Read how the plan handles referrals and out-of-network care.
- Only then compare premiums.
Where I land
The plan type decides who you can see. If you stay local and don't mind referrals, an HMO or EPO can save you money. If you move, travel or want to choose your own specialists, a PPO is usually worth comparing. Either way, check the network for your doctors and your hospital before you look at price.
Not sure which network fits how you live? Tell me your doctors and where you spend your time. I'll check the networks for you. Free, and no pitch at the end.
Questions I get
What's the main difference between an HMO and a PPO?+
An HMO usually covers only in-network care and may require a referral from your primary care doctor to see a specialist. A PPO lets you see out-of-network providers without a referral, at a higher cost.
What is an EPO?+
An EPO covers care only from doctors, specialists and hospitals in its network, except in an emergency. Unlike many HMOs, it often doesn't require referrals, but there's no out-of-network coverage for routine care.
Are emergencies covered out of network?+
HMO and EPO plans generally don't cover out-of-network care except in an emergency. Check the plan's summary of benefits for how it handles emergencies away from home.
Which plan type fits someone who travels a lot?+
A plan with a national network or out-of-network coverage, usually a PPO, tends to fit people who travel or live in more than one place. Check the actual network in the places you spend time.