They also have extensive knowledge of insurance regulations and payer requirements, which helps to improve revenues for the healthcare practice. Medical billing outsourcing organizations are professionals in coding and billing processes, leading in fewer claim rejections and faster reimbursements. Additionally, outsourcing allows medical practices to scale up or down easily, ensuring that they have the right level of support to meet their needs. Thankfully, all of that and more will be covered in this piece. By freeing up time from administrative responsibilities, medical billing outsourcing enables providers to spend more time on patient care. Reduce Administrative Costs.