Mozaic (a chapter of NYSARC) is looking for a full-time Accounts Receivable (A/R) Billing Specialist in Waterloo, NY. If you are organized with strong communication skills and a passion for billing procedures, we invite you to apply for the position.
The Accounts Receivable Billing Specialist plays a vital role in supporting the financial health of our organization by managing complex healthcare billing and grant vouchering processes across a variety of program services. In this position, you'll use your expertise and sound judgment to prepare and submit Medicaid and third-party insurance claims with accuracy and efficiency. You'll also serve as a trusted resource within the billing team-providing guidance on procedures, regulations, and system processes while helping maintain precise accounts receivable records. This role offers the opportunity to collaborate closely with Senior Accountants, contributing to monthly revenue reporting and ensuring the integrity of our financial operations. If you are detail-oriented, collaborative, and driven to make an impact behind the scenes, this is a rewarding opportunity to grow your skills in a supportive, mission-driven environment.
Received: Senior Accountant
A High School Diploma and a minimum of 5 years of billing experience are required. Strong skills in analyzing revenue and receivable accounts, as well as accurate entry of accounting data, are essential. This position demands a high level of interpersonal communication, independent decision-making, and leadership abilities. Proficiency in Microsoft Word, Excel, and other relevant software is required. Familiarity with accounting practices and non-profit financial operations is preferred.
Candidates should be well-versed in Medicaid, Medicare, and third-party insurance claim billing procedures, utilizing specialized software such as Medisked and Millin Pro. (Specialized software training will be provided post-hire, if necessary.)
Scheduled Hours: Monday - Friday, 8 am to 4 pm
Full Time: 37.5 Hours per week
Location: Seneca County
Pay Rate: $40,000 - $50,000 annually
Why Choose Mozaic?
Mozaic is a not-for-profit organization based in the Finger Lakes Region, specializing in providing services and residential facilities for people with intellectual and developmental disabilities. We are a prominent advocate for supporting and improving the lives of over 2,000 people with disabilities in our area.

Mozaic is a tax exempt 501(c)(3) not-for-profit organization. We are the largest provider of services for persons with intellectual and other developmental disabilities in the Finger Lakes region of New York. Comprised of 600 dedicated staff members, we assist and support over 2,000 persons and their families throughout Cayuga, Yates and Seneca Counties.
We are a state chapter of NYSARC, Inc. and a member of the national organization, The Arc. We participate in The Collaborative of the Finger Lakes, a cooperative of 12 agencies that serve people with developmental disabilities in our area. We also are a United Way agency partner.