We are looking for a seasoned Medical Insurance Biller with experience in collections, HMO and Managed Care billing to work for our external client, a healthcare management company that operates rehabilitation and nursing facilities across Long Island, NYC and Westchester. This role is located onsite in Baldwin, NY. Experience in Insurance & MLTC billing required. Responsibilities Verify patient eligibility and benefits via payer portals and phone. Manage billing and collections to ensure timely reimbursement. Perform A/R follow-up on unpaid, underpaid, or denied claims. Contact insurance carriers to request reprocessing and claim status updates. Identify, analyze, and resolve claim denials; prepare and submit insurance appeals. Review A/R and aging reports to prioritize accounts and determine next steps. Read and interpret EOBs/ERAs to confirm payments, adjustments, and patient responsibility. Prepare and submit corrected claims and supporting documentation as needed. Communicate with payers throughout the claims lifecycle to drive resolution and payment. #J-18808-Ljbffr