Medical Billing Specialist

Job Title: Medical Billing & Accounts Receivable Specialist

Industry: Healthcare Services

Location (City, State): Braintree, MA

Compensation: $24 – $28 / hour

Benefits: This position is eligible for medical, dental, vision, and 401(k).

Work Schedule: Monday–Friday | 8.5-hour shifts with a 30-minute lunch

100% onsite (5 days per week)

About Our Client:

Addison Group is partnering with our client, a well-established and expanding healthcare services organization, to hire a Medical Billing & Accounts Receivable Specialist. This opportunity is available on a contract-to-hire or direct hire basis and offers the chance to join a collaborative corporate office team supporting multi-site clinical operations. The targeted start date is within the next three weeks.

Job Description:

The Medical Billing & AR Specialist will support daily revenue cycle functions with a primary focus on accurate payment posting and reconciliation. The ideal candidate brings prior experience in healthcare billing environments and understands the importance of accuracy, timeliness, and compliance in financial transactions.

Key Responsibilities:

• Review and process incoming payments received via check, credit card transactions, ACH/EFT transfers, and electronic remittance files (835s).
• Investigate and resolve unapplied or outstanding payments by reviewing internal reporting and identifying discrepancies.
• Identify payment irregularities or trends and escalate concerns to leadership as appropriate.
• Post insurance and patient payments accurately, ensuring batches and individual transactions reconcile properly.
• Address and correct electronic remittance or clearinghouse errors promptly.
• Retrieve Explanation of Benefits (EOBs) from payer portals or clearinghouse systems for accurate posting (electronic and manual).
• Collaborate with internal team members to obtain documentation or clarification needed to complete transactions.
• Support additional revenue cycle or administrative functions as assigned.

Qualifications:

• High school diploma or equivalent required.
• Minimum of 2 years of experience in healthcare billing and payment posting.
• Hands-on experience with insurance remittance processing and reconciliation.
• Familiarity with clearinghouse systems and payer portals.
• Strong numerical accuracy and attention to detail.
• Effective written and verbal communication skills.
• Ability to maintain confidentiality and manage sensitive financial information.

Perks:

• Opportunity for contract-to-hire or direct placement.
• Stable weekday schedule with flexible start times.
• Competitive hourly compensation.
• Comprehensive benefits eligibility.
• Collaborative and team-oriented work environment.

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Addison Group complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. Reasonable accommodation is available for qualified individuals with disabilities, upon request.

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