Mount Sinai - 19 East 98th Street - Responsibilities: Follows up on submitted claims, monitors unpaid claims and resubmits claims with appropriate corrections and documentation.; Works declines and processes appeals.; Responds to patient and third party inquiries; researches and resolves simple to moderately complex issues; corrects errors and refers complex issues to supervisor.; Reviews correspondence and rejection data from insurance carriers; posts rejections and performs reconciliations.; May transfer secondary balances to appropriate financial class and provides documentation for processing the claims.