What is Out-of-Network (OON)?
Insurance glossary entry on BeCovered.ai for the term "Out-of-Network (OON)": Care from providers without a contract with your health plan. Scope: plain-language meaning for coverage discussions; confirm definitions on your policy forms.
Care from providers without a contract with your health plan.
Understanding Out-of-Network (OON)
OON care typically costs more: higher deductibles, balance billing (where permitted), and no negotiated discounts. Some plans offer no OON coverage except emergencies.
Examples
- Specialist not on the plan panel chosen for expertise.
- Out-of-area travel where network is unavailable.
- Behavioral health provider not accepting the plan's rates.
Common Questions About Out-of-Network (OON)
Are emergencies covered out-of-network?
ACA-compliant plans cover emergency services; patient cost-sharing rules vary. Always obtain documentation and follow timely notification rules when stable.
Can I appeal OON denials?
Yes—plans must provide internal and external review processes for many disputes. Keep clinical notes and referral letters.
Related Insurance Types
Related Terms
Copay (Copayment)
A fixed amount you pay for a healthcare service at the time of the visit.
Coinsurance
The percentage of costs you share with your insurance company after meeting your deductible.
Deductible
The amount you pay out of pocket before your insurance coverage kicks in.
Out-of-Pocket Maximum
The most you'll pay for covered healthcare services in a plan year, after which insurance pays 100%.