Itemized Bill Reviewer

Hi, we're Oscar. We're hiring an Associate, Itemized Bill Reviewer to join our Payment Integrity team. Oscar is the first health insurance company built around a full stack technology platform and a relentless focus on serving our members. We started Oscar in 2012 to create the kind of health insurance company we would want for ourselves—one that behaves like a doctor in the family. About the role: The Associate, Itemized Bill Reviewer (IBR) will be responsible for executing internal payment integrity solutions requiring billing and coding expertise with and continual improvement and development of the solutions. You will ensure claims are paid accurately and timely with the highest quality. This is accomplished by leveraging a deep understanding of Oscar's claim infrastructure, workflows, workflow tooling, platform logic, data models, etc., to work cross-functionally to understand and translate friction from stakeholders into actionable opportunities for improvement. You will report into the Manager, Payment Integrity (Pre-Pay). Work Location: This position is fully remote and open to candidates residing in the U.S., excluding Alaska; Delaware; Hawaii; Louisiana; Montana; North Dakota; Oklahoma; West Virginia; Wyoming; and U.S. Territories. Daily work is completed from your home office, with occasional travel required for team meetings and company events. #LI-Remote Pay Transparency: The base pay for this role in the states of California, Connecticut, New Jersey, New York, and Washington is: $91,908 - $120,629 per year. The base pay for this role in all other locations is: $82,717 - $108,566 per year. You are also eligible for employee benefits, participation in Oscar's unlimited vacation program, and annual performance bonuses. Responsibilities: • Perform line-by-line review of high-dollar facility itemized bills and corresponding claim forms (e.g., UB-04s) • Proactively identify and document potential billing errors, including duplicate billing of items, services, or procedures as improper unbundling of services (e.g., separating components that should be billed together) and charges for non-covered or non-rendered services • Compare billed charges against both payor-specific contracts and industry guidelines to confirm appropriate billing practices. • Apply working knowledge of national coding systems (e.g., CPT, HCPCS, ICD-10, MS-DRGs) to validate the accuracy of codes used for services billed. • Review claims eligible under specific reimbursement scenarios: a percentage of charges or those exceeding stop-loss levels, ensuring the claim exceeds the minimum dollar threshold set by the payor • Prepare clear, concise, and professional documentation of all findings, including savings identified, policy violations, and recommended claim adjustments • Contribute to the refinement of internal audit processes and tools to enhance efficiency and accuracy in identifying claim inaccuracies • Serve as a subject matter expert for internal and external stakeholders regarding complex billing issues, coding guidelines, and payor policies • Provide subject matter expertise and in-depth understanding of Payment Integrity internal claims processing edits, external vendor edits and Oscar reimbursement policies • Identify claims payment issues from data mining, process monitoring, etc., provide scoping and action steps needed to remediate the issue • Respond to internal and external inquiries and disputes regarding policies and edits. • Document industry standard coding rules and provide recommendations on reimbursement policy language and scope • Ideate payment integrity opportunities based on a deep knowledge of industry standard coding rules. Translate into business requirements; submit to and collaborate with internal part