Getting a denial letter from your insurance company can feel like hitting a wall. But here is the good news: in California, you have some of the strongest patient protections in the country, and the appeals process is designed to work in your favor when used correctly.
The first step is to understand why your claim was denied. Look for the specific reason code on your Explanation of Benefits (EOB) or denial letter. Common reasons include: the service was deemed not medically necessary, the provider was out of network, or prior authorization was not obtained.
Once you understand the reason, you can file an internal appeal directly with your insurance company. California law requires insurers to respond to standard appeals within 30 days. For urgent cases involving ongoing treatment, they must respond within 72 hours.
If your internal appeal is denied, you have the right to request an Independent Medical Review (IMR) through the California Department of Managed Health Care (DMHC). The IMR is conducted by independent physicians who review your case. Remarkably, patients win roughly 60% of IMR cases.
Throughout this process, keep detailed records of every communication, save copies of all documents, and note the names and dates of every phone call. If you feel overwhelmed at any point, a board-certified patient advocate can guide you through the process and significantly improve your chances of a successful appeal.
At Marin Healthcare Navigation, we have helped hundreds of clients overturn claim denials. If you need help with an appeal, we offer a free initial consultation to review your situation.