In 2 Greattherapy

Medical Biller

Buffalo Grove, IllinoisFull TimePosted Sep 19, 2026

Key Responsibilities 

  • Submit ABA authorization requests and extension requests to insurance companies.
  • Follow up with insurance case coordinators, including BCBS Illinois and other payors, regarding pending authorization requests.
  • Audit clinical packets, supporting documentation, and assessments required for authorization approvals.
  • Track authorization due dates and renewal timelines using Monday.com and other tracking systems.
  • Support the development and submission of authorization appeals when services are denied or reduced.
  • Review, scrub, and submit electronic and paper claims for ABA and therapy services.
  • Research and resolve claim rejections, denials, and payment delays.
  • Investigate payer-specific billing issues and implement corrective actions.
  • Manage claim aging reports and follow up on outstanding accounts receivable balances for all disciplines.
  • Write and submit claims appealing to recover denied reimbursement.
  • Verify insurance eligibility, benefits, authorizations, and coverage requirements, primarily for ABA services.
  • Document benefit information, authorization requirements, and payer communications in Central Reach.
  • Review Explanation of Benefits (EOBs) and Electronic Remittance Advices (ERAs).
  • Post payments accurately and reconcile insurance payments.
  • Identify denial trends and develop action plans for resolution.
  • Complete Work-In-Progress (WIP) documentation by recording ERA dates, payment amounts, adjustments, and write-offs.
  • Process and monitor secondary insurance billing for all disciplines.
  • Track recoupments and overpayment requests received by mail and electronically, ensuring validity before repayment.
  • Maintain detailed documentation of insurance calls, payer correspondence, and critical communications within Central Reach.
  • Respond promptly to Teams messages, emails, and internal requests.
  • Open and review insurance correspondence, identifying denials, requests for records, and reimbursement issues.
  • Collaborate with clinical, scheduling, and leadership teams to resolve billing and authorization concerns.
  • Monitor clean claim ratios and claim generation accuracy.
  • Recommend process improvements to enhance reimbursement rates and operational efficiency.


Education

  • Associate's or bachelor’s degree in healthcare administration, Business, Accounting, or related field is required.

Experience

  • Minimum 3 to 5 years of medical billing, insurance authorization, or revenue cycle experience.
  • Prior experience with ABA billing and pediatric therapy services in behavioral health strongly preferred.
  • Proven experience managing insurance denials, appeals, and authorizations.
  • Proficiency with Central Reach or similar practice management systems.
  • Experience with insurance clearinghouses and claims management platforms.
  • Strong Microsoft 365 skills, including Excel, Outlook, Teams, and Word.
  • Knowledge of Medicaid, Medicare, BCBS, and commercial insurance plans.
  • Experience preparing authorization and claims appeals.
  • Ability to communicate effectively via phone, email, and virtual platforms.
  • Ability to manage detailed administrative work with a high level of accuracy.

Knowledge & Competencies

  • Strong understanding of insurance billing processes, EOB interpretation, and revenue cycle management.
  • Familiarity with payer requirements, authorization procedures, and pediatric therapy reimbursement guidelines.
  • Excellent written and verbal communication skills.
  • Strong organizational and time management abilities.
  • Ability to manage multiple priorities while maintaining accuracy and compliance.
  • Demonstrated problem-solving and analytical skills.

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