The collateral source rule prevents an injured person's damages from being reduced by payments from their own medical insurance, workers compensation, or other third party sources.
If your application for Social Security disability was denied, you might have a good chance of being approved for benefits through the appeals process. Here’s clear guidance to help you.
It's rarely a good idea to reapply after the initial application denial. Social Security Disability cases are more often won at the later stages of the process.