Medical Billing Team Lead / Accounts Receivable (AR) – Managed Care
Northwell Healthcare
Chappaqua, Westchester, United States · Posted October 26, 2026
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About the job
FlexStaff is seeking a Medical Billing / Accounts Receivable (AR) Specialist with Managed care account receivable experience for a client—a medical administration practice—located in Westchester, NY .
Position Summary
You will oversee an assigned group of payors, manage a billing support team, and work alongside them to maximize reimbursement, resolve outstanding accounts, and escalate issues as needed.
Qualifications
5+ years of medical billing experience with strong revenue cycle knowledge; familiarity with CPT/ICD-10 coding required, anesthesia experience preferred
Ability to calculate expected reimbursements across multiple managed care payors and rate structures
Prior accounts receivable experience in a fast-paced, high-volume medical billing environment
Schedule
Hybrid: Tuesday, Thursday, Friday onsite / Monday and Wednesday remote
Hours: Monday–Thursday: 8:30 AM–4:30 PM
Friday: 8:00 AM–4:00 PM
1-hour paid lunch
Ability to work remotely on a hybrid basis with secure Wi-Fi, appropriate computer equipment, and dual monitors
Key Responsibilities
Troubleshoots escalated claims and payor issues and coordinates resolution with internal leadership and external partners
Prepares AR reports, follows up on outstanding balances, and reviews billing system reports
Supports staff training, performance management, team meetings, and process improvement
Leads assigned goals, projects, audits, and issue tracking while identifying trends and escalating major concerns
Communicates effectively with internal staff, payors, and clients
Maintains productivity, compliance with HIPAA and billing regulations, and a high standard of professionalism.
If you meet the qualifications and are interested in this opportunity, we encourage you to apply.
*Additional Salary Details
The salary range and/or hourly rate listed is a good faith determination of potential base compensation that may be offered to a successful applicant for this position at the time of this job advertisement and may be modified in the future. When determining a team member’s base salary and/or rate, several factors may be considered as applicable (e.g. location, specialty, service line, years of relevant experience, education, credentials, negotiated contracts, budget, and internal equity).