Accounts Receivable Specialist
Mosaic Pharmacy Services ‚Ä¢ Sterling, VA ‚Ä¢ Full Time ‚Ä¢ $24–$26 / hour
Posted on Sat, Jun 27, 2026
Accounts Receivable Specialist
On-site • Sterling, VA • Revenue Cycle Management
Company Overview
Over the next ten years, there will be at least 4.6 million hospitalizations from the misuse of prescription drugs in people 65 or older, resulting in $528 billion in annual avoidable costs. RxAnte is on a mission to improve people’s health by helping them get more from medicines. A rapidly growing, tech-enabled healthcare services company with over 30 million lives under management, RxAnte has become a leading provider of value-based pharmacy care management solutions for health plans.
RxAnte launched Mosaic Pharmacy Service in 2019, a wholly owned subsidiary designed to offer pharmacy and chronic care management services for our clients’ most medically complex and vulnerable members. Using data, advanced analytics, specialized software, and pharmacy automation, Mosaic is transforming the pharmacy experience for medically complex seniors while also helping payers achieve their quality improvement and cost savings objectives.
How You’ll Make a Difference
In this role, you will keep Mosaic’s patient accounts accurate and its revenue cycle running smoothly, processing payments, maintaining clean records, and managing collections so the pharmacy stays financially healthy.
Your work behind the scenes is what allows our pharmacists and care teams to stay focused on patients, helping medically complex seniors across the country get more from the medicines they take every day.
What You’ll Do
- Process incoming patient payments by debit and credit card, HSA, and check, and post them to the correct patient accounts.
- Prepare AR and other financial reports, and track payments to keep AR management and patient and accounting records accurate.
- Monitor reports to identify overdue accounts, and provide updates on collection status and outstanding balances.
- Update and maintain patient accounts with accurate balance information, and support collection efforts.
- Stay current on changing insurance regulations, billing requirements, and industry best practices.
- Identify opportunities to improve billing efficiency and accuracy.
- Protect patient confidentiality and comply with HIPAA at all times.
- Take on other duties as assigned.
Compensation
The expected pay range for this position is $24.00 to $26.00 per hour. Actual compensation within the range is determined by factors including experience, skills, and internal equity.
Benefits
RxAnte and Mosaic Pharmacy Service offer a comprehensive benefits package designed to support your health, financial security, and work-life balance. Highlights include:
- Medical, dental, and vision coverage with prescription benefits, with Company paying 100% of the employee-only premium
- A Health Savings Account with company contributions
- A 401(k) retirement plan with an employer match
- Company-paid life, long-term disability, and accidental death and dismemberment insurance, with voluntary short-term disability available
- An Employee Assistance Program and a benefits Customer Advocate service
- Paid time off and paid company holidays
- Company-provided equipment
- Support for professional development and training
Equal Employment Opportunity
RxAnte, and subsidiary Mosaic Pharmacy Service, are equal opportunity employers. We are committed to providing equal employment opportunities to all employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, veteran status, or any other characteristic protected by federal, state, or local law.
Recruitment Fraud Notice
All legitimate RxAnte and Mosaic Pharmacy Service job opportunities are posted on our official careers page, and our recruiters will only contact you from official company email addresses. We will never ask candidates for payment, banking information, or personal financial details at any stage of the recruitment process. Offers of employment are always issued through our formal HR process, never via messaging apps.
RequirementsWhat We’re Looking For
Required
- 2 or more years of experience in pharmacy billing, medical billing, or healthcare revenue cycle management.
- Strong knowledge of insurance billing processes, including Medicare Part D, Medicaid, and commercial insurance.
- Experience working with pharmacy management systems and billing software.
- Strong analytical and problem-solving skills.
- Strong attention to detail and accuracy in data entry.
- Clear written and verbal communication skills.
- Ability to work independently and manage multiple priorities.
- Proficiency in Microsoft Office.
- Must be authorized to work in the U.S. without company-sponsored visa sponsorship.
Preferred
- Virginia Pharmacy Technician license.
Conditions of Employment
All offers of employment are contingent upon the successful completion of a comprehensive background check and pre-employment drug screening.
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