Billing Specialist

Rosarium Health
Rosarium Health

United States

Posted on Aug 19, 2026

Job Summary

We are seeking a detail-oriented individual to manage the billing and receivables function for a company that provides home safety assessments by a Physical or Occupational Therapist and home modifications. The ideal candidate has experience in billing ancillary and/or non-medical services to Medicaid Managed Care Organizations, Medicare D-SNP and other payers, with an understanding of the unique documentation and prior authorization requirements.

Key Responsibilities

  • Timely submit invoices to payers, track progress to payment, manage denials, ensure payments are accurate, apply payments and work with payers for payment disputes

  • Monitor unpaid invoices, investigate rejections/denials, correct billing errors, and file appeals with payers.

  • Payer Communication: Serve as the primary point of contact for payers to resolve payment discrepancies.

  • Manage DSO timeframes for payments with a goal of no receivables over 90 days.

  • Able to manage payer invoice submission requirements, including the ability to utilize various modalities required for invoice submission (direct to payer, through specific portals, clearinghouse, etc.)

  • Documentation & Compliance: Ensure all required supporting documentation, such as bids, completed assessments, proof of completed work (photos), and client sign-off forms are attached and compliant with payer policies.

  • Code Accuracy: Apply correct billing codes, HCPCS modifiers, and unit caps specific to EAA and home modification waiver programs (e.g., S codes or state-equivalent codes).

  • Accounts Receivable & Denial Management:

  • Reconciliation: Reconcile payments with invoice/claim and log payments accurately in the internal billing software.

  • Document and Implement billing requirements for all current and new payer business.

  • Manage invoices and payments to network providers

Qualifications & Requirements

  • Experience: 3+ years of ancillary medical, and preferable non-medical billing and collections with MCO’s and other payer types

  • Successful track record in managing billing and collections for ancillary or non-medical benefits, ensuring timely billing and payment.

  • Payer Knowledge: Deep understanding of Medicaid, Medicare and dual-eligible billing guidelines and compliance requirements and direct experience with ILOS, HCBS, LTSS waiver codes

  • Systems Familiarity: Proficiency with payer portals, clearinghouses, EDI systems, and billing/EHR platforms.

  • Accuracy & Detail: High attention to detail regarding billing requirements, coding, modifier usage, authorization unit counts, and documentation attachment requirements.

  • Communication: Strong verbal and written communication skills for interfacing internal teams, case managers and payer representatives.

Preferred Qualifications

  • Direct billing experience for ancillary and community-based services

  • Specialized expertise in state waiver billing rules

  • Understand billing regulations and compliance with government programs

  • Able to work across the organization to successfully complete required job tasks