International Medical Billing & A/R Contractor

About AdvantixxRCM AdvantixxRCM is a healthcare revenue-cycle management company building a high-integrity, patient-conscious, technology-enabled billing operation. We partner with healthcare organizations to improve claims quality, collections, visibility, and service while protecting patient and client information. Our culture values ethical billing, accuracy, ownership, respectful collaboration, continuous improvement, privacy, security, and speaking up when something is not right. We do not take shortcuts that compromise compliance or trust. AdvantixxRCM is committed to equal opportunity and evaluates qualified applicants without unlawful discrimination. Role Overview AdvantixxRCM is building an international contractor network of experienced medical billing and accounts-receivable professionals who can support U.S. healthcare clients from approved countries. This is a remote independent-contractor opportunity, not employment. Assignments, hours, service levels, compensation, currency, and payment terms will be defined in a written contractor agreement or statement of work. Key Services Prepare and submit accurate claims and resolve clearinghouse rejections. Perform insurance A/R follow-up, claim-status review, denial research, corrected claims, reconsiderations, and appeals. Document all activity accurately in approved systems and escalate timely-filing, authorization, eligibility, coding, payer, or underpayment risks. Support payment posting, ERA/EOB review, eligibility