Position Summary The Senior Accounts Receivable Specialist is responsible for managing accounts receivable activities, client invoicing, collections, cash application, billing reconciliation, and revenue support for clinical research and biometrics services. This role requires hands-on experience in a CRO environment and a strong understanding of billing processes for biometrics-related services, including biostatistics, statistical programming, data management, medical writing, and related project-based deliverables. The ideal candidate is detail-oriented, organized, proactive, and capable of working closely with project managers, functional leaders, contracts, and finance teams to ensure timely and accurate invoicing, payment follow-up, and resolution of billing issues. Essential Functions and Responsibilities - Prepare, review, and issue accurate client invoices in accordance with contracts, work orders, change orders, fee schedules, and project milestones. - Manage billing for CRO and biometrics services, including time-and-materials, unit-based, milestone-based, retainer, and fixed-fee arrangements. - Review project financial information and supporting documentation to ensure invoices are complete, accurate, and supported by contractual terms. - Work closely with project managers, biometrics functional leads, contracts, and finance teams to confirm billable activities, invoice timing, and scope changes. - Monitor accounts receivable aging and follow up on outstanding invoices in a timely and professional manner. - Communicate with clients regarding invoice status, payment timing, discrepancies, remittance details, and billing questions. - Apply cash receipts accurately and reconcile payments to open invoices. - Investigate and resolve billing discrepancies, short payments, unapplied cash, disputed invoices, and client deductions. - Maintain accurate AR records, customer account details, invoice tracking logs, and collection notes. - Support month-end and year-end close activities related to invoicing, AR balances, unapplied cash, and bad debt review. - Assist in preparing AR reports, aging summaries, DSO tracking, collection forecasts, and management reports. - Coordinate with internal stakeholders on contract amendments, change orders, purchase orders, and client-specific billing requirements. - Support audit requests by providing invoice support, AR reconciliations, and related documentation. - Help improve billing workflows, collections processes, and internal controls to enhance efficiency and accuracy. CRO / Biometrics Billing Responsibilities - Review biometrics service agreements, budgets, and work orders to understand billing triggers and project scope. - Prepare invoices for services such as biostatistics, statistical programming, clinical data management, PK/PD programming, medical writing, DMC support, and other biometrics-related deliverables. - Track milestone completion and percentage-of-completion inputs, where applicable, for billing purposes. - Validate labor-based and deliverable-based charges against approved rates, effort assumptions, and change orders. - Coordinate with project teams to ensure out-of-scope work is properly documented and billed. - Maintain billing files and supporting records for sponsor-specific invoicing requirements. - Assist in reconciling contracted services, billed amounts, and collections across ongoing studies and programs.

Role Description The AR Specialist is responsible for timely and accurate follow-up of outstanding accounts receivable within the Revenue Cycle Management (RCM) department to ensure claims are adjudicated correctly and reimbursed appropriately. This role supports optimal reimbursement through proactive payer outreach, claim status monitoring, issue resolution, and coordination with billing, coding, and authorization teams. The AR Specialist plays a key role in reducing days sales outstanding (DSO), improving cash flow, and supporting denial prevention efforts across the revenue cycle. - This is a remote temporary position for a minimum of 3 months. We are only hiring in the following states: AZ, CA, NM, NV, OR, TX, and WA. What you will do: - Manage high-dollar, high-risk, and complex outstanding claims to ensure accurate adjudication and protect revenue. - Strategically manage payer timelines to reduce aging and prevent revenue leakage. - Resolve escalated claim rejections and systemic fee schedule discrepancies through payer outreach and contract review. - Partner with authorization leadership to address recurring compliance and documentation gaps. - Determine appropriate escalation timing and pathways for delayed or high-risk claims. - Proactively audit claims for timely filing exposure, medical necessity trends, eligibility patterns, COB discrepancies, and modifier compliance. - Identify systemic underpayment or denial patterns and collaborate with Denials and Appeals teams to prevent recurrence. - Provide mentorship to junior staff and contribute to workflow improvement initiatives. - Assumes other responsibilities as appropriate to the position and organizational needs. Qualifications - High school diploma or GED required. - 5+ years of AR follow-up experience in medical billing. - Strong experience with Workers’ Compensation billing, including adjuster communication, state rules, medical necessity, and required documentation. - Experience with high-volume workers’ compensation caseloads. - Ability to work in a fast-paced environment, meet daily deadlines, and collaborate with cross-functional RCM teams. - Experience with multiple EHR/Practice Management systems (IMS, Nextgen, Athena, eClinicalWorks or similar). - Basic understanding of NCCI edits and payer-specific billing guidelines. - Strong verbal communication, especially when speaking with WC adjusters, excellent attention to detail. - Advanced proficiency in Microsoft Excel (e.g., formulas, pivot tables) and solid skills in other Microsoft applications. Requirements - Compensation Range: $22.00 to $29.00 Hourly. - All compensation ranges are posted based on internal equity, job requirements, experience, and geographical locations. Benefits - Amazing work/life balance. - Generous Medical, Dental, Vision, and Prescription benefits (PPO & HMO). - 401(K) Plan with Employer Matching. - License & Tuition Reimbursements. - Paid Time Off. - Holiday Pay & Floating Holiday. - Employee Perks and Discount Programs. - Supportive environment to help you grow and succeed. Company Description Boomerang Healthcare (BHC) is a multidisciplinary and comprehensive team of experienced, committed healthcare providers that treat pain. Our team of doctors approaches each patient with one goal in mind: to help patients return to normal daily activities. We work with our patients to identify the cause of their pain and create a personalized treatment plan, recognizing that no two patients are alike, and neither is their pain. Our providers create a comprehensive care plan, then monitor, manage and coordinate patient access to health services at BHC. Boomerang Healthcare strives to be a diverse workforce that reflects, at all job levels, the patients we serve. We are an equal opportunity employer. Boomerang Healthcare is committed to compliance with the American Disabilities Act. If you require reasonable accommodation during the application process or have a question regarding an essential job function, please contact us. Monday-Friday, 8am-5pm.

• Provide revenue cycle support to Beacon clients, team members and firm employees. • Complete duties associated with being an outsourced billing service provider including charge entry, payment posting, claims submission and follow up, coding and auditing. • Oversee cash recovery projects. • Conduct diagnostic reviews of revenue cycles to determine opportunities for best practice performance. • Conduct revenue cycle, billing, and coding training sessions for Beacon clients and team members. • Identify opportunities to improve services to individual clients and develop suggestions for adjustment of services as appropriate.

Role Description Join the Upstream Rehabilitation team where your work makes a real impact! As an Accounts Receivable (AR) Associate, you will play a key role in ensuring timely and accurate reimbursement for aged accounts. Your efforts help keep our operations running smoothly and support our mission to inspire and empower the lives we touch. - Manage and resolve unpaid accounts with precision and professionalism. - Drive results by meeting productivity standards while reducing outstanding AR balances. - Verify payments for accuracy and completeness, and correct account discrepancies (e.g., payer verification, resolving overlaps, reviewing EOBs, processing adjustments or transfers). - Document all actions and account reviews thoroughly and accurately. - Identify and report errors, compliance issues and trends to your leader. - Stay informed on state billing rules, guidelines, and statute of limitations. - Provide exception support to internal and external customers. - Handle escalated accounts promptly and report findings as required. - Other projects and duties as assigned. Qualifications - High School diploma or equivalent experience. - At least one year of experience in Revenue Cycle, Medicare and Commercial Insurance in a high-production environment. - Exceptional communication skills, including oral and written. - Strong organizational and time management skills. - Strong attention to detail, and capacity to multitask effectively. - Proven ability to identify and resolve problems in a timely manner. - Proficiency in Microsoft Office Suite or similar software applications. Requirements - Three plus years of experience in Revenue Cycle, Medicare and Commercial Insurance in a high-production environment (Nice to Haves). - Experience identifying processes and recommending solutions (Nice to Haves). Benefits - Annual paid Charity Day to give back to a cause meaningful to you. - 100% employer paid medical health insurance premium option available. - Dental and Vision insurance. - 401(k) with company match. - Generous PTO and paid holidays. - Supportive team and leadership invested in your success.