Then read over the letter or form your insurance plan sent you when it denied your claim. It should tell you why the claim was denied. The letter should tell you how to appeal your health plan's ...

Don't rush to pay out of pocket if your health insurance denies a test, treatment, or medication your doctor says you need.

In 2023, nearly 1 in 5 in-network health insurance claims from plans sold on Healthcare.gov were denied, and it was even ... "Ask your doctor to help write a letter explaining the procedure's ...

The reason why your insurance denied your claim will be in the letter you receive. The insurance company may say there is a problem with the paperwork or the procedure wasn't a necessary treatment.