Medical Billing Specialist

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Medical Billing Specialist

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JOB FUNCTION: Finance & Accounting

JOB TYPE: Temp

LOCATION: Trenton, NJ

COMPENSATION: $23/hr - $25/hr

REMOTE / ONSITE: Onsite

POSTED: May 21, 2026

About Atrium:

What you do matters. Guided by our Applicant-Centric approach, we foster an environment of collaboration, high performance, and innovation where your talents are valued, and your achievements are celebrated. Join us and become part of an inclusive team committed to your growth and success.

Client Overview:

Our client is a long-standing and well-respected non-profit healthcare organization looking for an experienced Medical Billing Specialist to join and assist their ever-growing team!

Salary/Hourly Rate:

$23/hr - $25/hr

Position Overview:

The Medical Billing Specialist will be responsible for the accurate application of all payments promptly. Candidates must be motivated and able to work in a high-volume, fast-paced environment. Medicare and Medicaid experience is needed. CPC and experience with Athena software are huge pluses.

Responsibilities of the Medical Billing Specialist:

• Prepare and submit clean claims to various insurance companies.
• Research and perform all secondary billing.
• Ensure appropriate supporting documentation is received and completed.
• Review and recommend claims for adjustment/write off to management.
• Accurate and timely processing of claims.
• Analyze and update claims submitted and rejected.
• Assist with payment Posting.
• Insurance follow-ups.

Required Experience/Skills for the Medical Billing Specialist:

• 2+ years of experience.
• Knowledge of Explanation of Benefits (EOB).
• Familiarity with Microsoft Excel.
• Experience with collections of past due claims.
• Experience in a high-volume setting.
• Athena software experience.
• Strong time management and communication skills.
• Ability to work independently and cohesively in a team setting.

Preferred Experience/Skills for the Medical Billing Specialist:

• Bilingual English/Spanish is a plus.

Education Requirements:

• A minimum of a High School diploma is required.
• A medical billing certificate is a plus.

Benefits:

• Atrium Care Package available, upon eligibility (including healthcare plans, discount programs, and paid time off).
• Apply now

By applying to this job, you agree to receive calls, AI-generated calls, text messages, and/or emails from Atrium and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to opt out on any message you receive. For more details, please review our Terms of Use and Privacy Policy.

As a woman-owned firm, we value diversity. We are an equal opportunity and affirmative action employer and will consider all applications without regard to race, sex (including gender, pregnancy, sexual orientation and gender identity), age, color, religion or creed, national origin or ancestry, veteran status, disability (physical or mental), genetic information, citizenship or any other characteristic protected by law. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Candidates who apply for roles through the Atrium website will be added to our candidate pool and may be considered for additional roles of a similar title. Please contact us to request an accommodation.

EOE/M/F/D/V/SO

BH Job Order ID: 397041

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