Health insurance, made clearer

HMO vs. PPO: What’s the Difference?

HMO and PPO plans differ in how you choose doctors, access specialists, and pay for care. This guide makes those differences easy to compare, so you can focus on what matters to you.

The quick comparison

HMO vs. PPO at a glance

The details vary by plan, but these are the differences you will usually see.

FeatureHMO
Health Maintenance Organization
PPO
Preferred Provider Organization
Monthly premiumGenerally lowerGenerally higher
Primary care doctorUsually required to coordinate your careUsually not required
Specialist referralsUsually requiredUsually not required
Out-of-network careGenerally not covered except emergenciesUsually covered at a higher cost
Provider networkA more defined networkMore flexibility in choosing providers
Typical costsOften lowerOften higher

These are general patterns, not guarantees. Check each plan’s network, benefits, referral rules, and total costs before enrolling. For official definitions, see HealthCare.gov’s guide to plan and network types.

A closer look

How each plan works

STRUCTURED CARE

HMO

An HMO often asks you to choose a primary care physician who coordinates your care and refers you to specialists. Care outside the plan’s network generally is not covered except in an emergency. It can work well when your doctors are in the network and you prefer a lower monthly premium.

MORE FLEXIBILITY

PPO

A PPO generally lets you see specialists without a referral and offers some coverage outside its network. You will typically pay more for that flexibility, especially when you use out-of-network providers. It can suit people who travel or see several specialists.

A simple cost example

Look beyond the monthly premium

Imagine two hypothetical plans and a year with four primary care visits and two specialist visits. If the listed copays apply to those visits, the math could look like this:

HMO · $3,820$300 monthly premium × 12 = $3,600
4 visits × $25 + 2 visits × $60 = $220
PPO · $5,020$400 monthly premium × 12 = $4,800
4 visits × $30 + 2 visits × $50 = $220

Illustration only; these are not actual plan prices or a prediction of your costs. Deductibles, coinsurance, prescriptions, out-of-network care, subsidies, and other services can change the result. Compare your estimated full-year costs for the exact plans available to you.

Before you enroll

Five things to verify

  • Your doctors and hospitals: Search the directory for the exact plan and confirm with the provider’s office.
  • Your prescriptions: Check the drug list, tiers, and pharmacy network.
  • Referrals and out-of-network rules: Read the plan’s Summary of Benefits and Coverage.
  • Total costs: Compare premiums, deductible, copays, coinsurance, and out-of-pocket maximum.
  • Care away from home: Check routine-care coverage if you travel or split time between locations.

Find your fit

Which one makes sense for you?

Consider an HMO if…

Your doctors and hospitals are in its network, you want to manage monthly costs, and you are comfortable having a primary care doctor coordinate care.

Consider a PPO if…

You value more provider choice, want direct access to specialists, or receive care in different areas and can budget for higher costs.

New to Marketplace coverage? Read our Marketplace FAQ. When comparing premiums and care costs, use HealthCare.gov’s total cost guide.

Frequently asked questions

What’s the main difference between an HMO and a PPO?

An HMO requires a primary care physician and referrals to see specialists, with a smaller network and lower costs. A PPO doesn’t require either, offers a larger network including out-of-network options, and typically costs more.

Is an HMO or PPO better if I want to see specialists without a referral?

A PPO is the better fit. PPO plans let you see specialists directly, without needing a referral from a primary care physician first. HMO plans generally require that referral step.

Is a PPO better than an HMO?

Neither is universally “better” — it depends on what you value. A PPO offers more flexibility and a larger network, but usually at a higher monthly cost. An HMO offers lower costs and more coordinated care, but with less flexibility in choosing providers.

Do HMO and PPO plans cover the same services?

Both typically cover the same essential health benefits — the difference is in how you access care (referrals, network rules) and what you pay, not usually in which services are covered.

Can I switch between an HMO and a PPO?

Yes, generally during open enrollment or after a qualifying life event that triggers a special enrollment period. See our Texas open enrollment guide for dates and details.