Quick Answer: In-network means a provider has a contract with your 2026 plan to charge negotiated rates. Out-of-network means no contract, higher charges, and often higher cost-sharing. The 2022 No Surprises Act protects you from balance billing in emergencies and at in-network hospitals. If you receive a surprise bill, the [medical bill analyzer](/medical-bill-analyzer) can identify NSA violations. [Medicare](/medicare-eligibility) Advantage plans use similar networks.
Example: How It Works in Practice
Worked example for 2026: the same outpatient procedure with an allowed cost of $1,000. Compare the patient's responsibility in-network versus out-of-network, assuming the deductible is already met.
Worked example| Network status | Patient pays |
|---|
| In-network ($1,000 allowed, 20% coinsurance) | $200 |
| Out-of-network ($1,800 charged, 40% coinsurance, no NSA shield) | $720 + possible balance bill |
| Out-of-network ER under NSA (2022 protections apply) | $200 (treated as in-network) |
Source: CMS No Surprises Act guidance (cms.gov) and KFF analysis of out-of-network billing.
Frequently Asked Questions
Does the 2022 No Surprises Act protect me out-of-network in 2026?
Yes, in specific scenarios. The 2022 No Surprises Act protects you from balance billing for emergency care at any hospital, for non-emergency care at an in-network hospital when an out-of-network provider treats you, and for air ambulance services. It does NOT protect non-emergency, scheduled out-of-network care you knowingly chose.
Does out-of-network care count toward my 2026 deductible?
Sometimes. PPO plans usually apply out-of-network charges to a separate, higher out-of-network deductible. HMO plans typically do not cover out-of-network care at all (except emergencies). EPO and POS plans vary. Check your Summary of Benefits at [HealthCare.gov](https://www.healthcare.gov) for the exact rules.
What is balance billing and is it legal in 2026?
Balance billing is when an out-of-network provider charges you the difference between their full charge and what your plan pays. The 2022 No Surprises Act made it illegal in protected scenarios (emergencies, in-network hospital surprises). Outside those scenarios it remains legal in most states unless your state has stricter rules.
How do I find an in-network provider for my 2026 plan?
Use your insurer's online provider directory or call member services. Networks change each plan year, so verify in-network status before every appointment. For [Marketplace plans](/aca-income-limits), HealthCare.gov links to insurer directories. Always confirm at the point of scheduling.