Marissa Irwin is a dedicated professional specializing in Revenue Cycle Management at NMA. With over two decades of experience in the healthcare industry, she excels in optimizing billing and collection processes and enhancing financial performance. Marissa specializes in writing appeals for payment and against denials of service and has been instrumental in driving up revenue utilizing the NSA IDR process for out-of-network providers.
Marissa’s passions include writing, researching, and the legal system, and she holds a Bachelor’s degree in Criminal Justice and Law Enforcement. Outside of work, she enjoys hiking, bird watching, and traveling.More...