Medical Biller

Location: Oakbrook Terrace, Illinois, United StatesSalary: $26.00 - $28.00/hrCompany: TEKsystemsPosted: 2026-08-11Medical Biller About the Role We are seeking an experienced and detail-oriented *Medical Biller* to join a growing healthcare support team. This role is responsible for managing insurance billing, accounts receivable follow-up, payment posting, claim status reviews, and denial resolution to ensure timely reimbursement and accurate account management. The ideal candidate will have a strong understanding of healthcare billing processes, insurance payer requirements, and revenue cycle management, along with the ability to work independently in a fast-paced environment. Key Responsibilities * Accurately post insurance payments and reconcile accounts receivable balances within the billing system. * Investigate and resolve denied, underpaid, and outstanding claims with Medicare, Medicaid, and commercial insurance payers. * Follow up with insurance carriers regarding claim status, payment discrepancies, and delinquent balances. * Process insurance refunds in accordance with payer requirements and regulatory guidelines. * Review claims for accuracy and ensure timely submission and reimbursement. * Utilize payer portals and direct communication with insurance companies to track and resolve claims. * Maintain a working knowledge of payer policies, billing regulations, and reimbursement practices. * Collaborate with team members to resolve billing issues and improve workflow efficiency. * Handle special projects and additional revenue cycle responsibilities as assigned. Qualifications Required * Experience in medical billing, hospital billing, or revenue cycle management. * Working knowledge of Medicare, Medicaid, and commercial insurance plans. * Experience with accounts receivable follow-up and denial management. * Strong understanding of insurance billing regulations and payer requirements. * Excellent organizational skills and attention to detail. * Ability to manage multiple priorities and meet deadlines. * Strong communication and problem-solving skills. Preferred * Experience working within EPIC or similar electronic health record/billing systems. * Background in healthcare revenue cycle operations. * Experience processing insurance refunds and payment reconciliation. What We're Looking For * Self-motivated professional who can work independently with minimal supervision. * Detail-oriented and highly organized individual. * Strong analytical and critical-thinking skills. * Team player with a collaborative mindset. * Commitment to accuracy, compliance, and exceptional service. Schedule & Work Environment * *Monday-Friday* * *8-hour shift with flexible start times* * *Hybrid schedule:* 2 days onsite (Tuesday & Thursday) and 3 days remote (Monday, Wednesday & Friday) Why Apply? * Hybrid work environment offering flexibility and work-life balance. * Opportunity to expand your knowledge of revenue cycle management and insurance billing. * Collaborative team culture with ongoing professional development opportunities. * Meaningful role supporting healthcare operations and financial performance. *Job Type & Location*This is a Contract position based out of Oakbrook Terrace, IL. *Pay and Benefits*The pay range for this position is $26.00 - $28.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: * Medical, dental & vision * Critical Illness, Accident, and Hospital * 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available * Life Insurance (Voluntary Life & AD&D for the employee and dependents) * Short and long-term disability * Health Spending Account (HSA) * Transportation benefits * Employee Assistance Program * Time Off/Leave (PTO, Vacation or Sick Leave) *Workplace Type*This is a hybrid position in Oakbrook Terrace,IL. *Application Deadline*This position is anticipated to close on Aug 10, 2026.About TEKsystems We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.About TEKsystems and TEKsystems Global Services We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.*San Francisco Fair Chance Ordinance:* Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.*Massachusetts Lie Detector:* It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.*Use of Artificial Intelligence (AI):* We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.