We are looking for a detail-oriented Medical Billing Specialist to support a healthcare team in Massachusetts. This contract opportunity with permanent potential is ideal for someone who is comfortable managing insurance authorizations, resolving claim denials, and working within a fast-paced healthcare setting. The person in this role will help keep billing activity accurate and timely while providing dependable administrative support tied to reimbursement processes.<br><br>Responsibilities:<br>• Process insurance authorization requests through the MassHealth portal using appropriate billing and procedure codes.<br>• Review denied claims, investigate the cause of rejections, and take corrective action to support successful reimbursement.<br>• Handle day-to-day medical billing activities with close attention to accuracy, compliance, and timely follow-up.<br>• Maintain documentation related to authorizations, claim status updates, and billing actions in accordance with healthcare standards.<br>• Communicate with payers, internal staff, and other stakeholders to clarify billing issues and move claims toward resolution.<br>• Monitor outstanding claims and support denial management efforts to reduce delays in payment.<br>• Apply medical billing, coding, and collections knowledge to assist with clean claim submission and account follow-up.