Medical Billing Specialist

London Approach; Doylestown (Bucks County); Hybrid; USD 28,000 - 33,000; Part time

Job summary

London Approach seeks a detail-oriented Medical Billing Specialist to join our team in Doylestown, PA. The role focuses on processing medical claims, following up on outstanding accounts, resolving insurance denials, and ensuring timely reimbursement for services provided.

Experience with Medicare and Medicaid billing and AR follow-up is preferred. The position is hybrid (3 days onsite, 2 days remote) with a 3-month temporary contract and potential extension.

Qualifications

• Minimum of 1 year of medical billing and accounts receivable follow-up experience.
• Must have hands-on experience processing insurance denials.
• Medicare and Medicaid billing experience required.
• Experience with at least one phase of the revenue cycle, such as AR follow-up, insurance verification, charge entry, or payment posting.
• Familiarity with payer portals and electronic health records (EHR).
• NaviNet, PROMISe, PAIR, or Nuvita experience preferred.

Responsibilities

• Verify patient insurance coverage and interpret benefit plans.
• Run insurance eligibility checks and confirm coverage.
• Prepare billing batches and review claims for accuracy before submission.
• Submit electronic medical claims to insurance companies.
• Process and post electronic and manual insurance payments.
• Follow up on unpaid and outstanding claims.
• Investigate and resolve denied or rejected insurance claims.
• Submit appeals and work with insurance companies to obtain reimbursement.
• Maintain accurate billing and accounts receivable records.

Skills

Insurance verification

Claims processing

Denial management

AR follow-up

EHR familiarity

NaviNet/PROMISe/PAIR/Nuvita

Detail oriented

High volume handling

Tools

NaviNet

PROMISe

PAIR

Nuvita

EHR systems

Job description

Medical Billing Specialist
Medical Billing Doylestown , Pennsylvania Contract Nov 6, 2026

We are seeking a detail-oriented Medical Billing Specialist to join the team. This role is responsible for processing medical claims, following up on outstanding accounts, resolving insurance denials, and ensuring timely reimbursement for services provided. The ideal candidate has experience with Medicare and Medicaid billing, denial management, and accounts receivable follow-up.

Location: Hybrid – Doylestown, PA (3 days onsite, 2 days remote; 5 days onsite optional)

Pay: $20.00–$24.00 per hour

Contract: 3-month temporary assignment with potential to extend

• 8:00 AM–3:30 PM
• 8:30 AM–4:00 PM
• 9:00 AM–4:30 PM

Key Responsibilities:

• Verify patient insurance coverage and interpret benefit plans
• Run insurance eligibility checks and confirm coverage
• Prepare billing batches and review claims for accuracy before submission
• Submit electronic medical claims to insurance companies
• Process and post electronic and manual insurance payments
• Follow up on unpaid and outstanding claims
• Investigate and resolve denied or rejected insurance claims
• Submit appeals and work with insurance companies to obtain reimbursement
• Maintain accurate billing and accounts receivable records

Qualifications:

• Minimum of 1 year of medical billing and accounts receivable follow-up experience
• Must have hands-on experience processing insurance denials
• Medicare and Medicaid billing experience required
• Experience with at least one phase of the revenue cycle, such as AR follow-up, insurance verification, charge entry, or payment posting
• Familiarity with payer portals and electronic health records (EHR)
• NaviNet, PROMISe, PAIR, or Nuvita experience preferred
• Strong attention to detail and organizational skills
• Ability to manage high volumes of claims in a fast-paced, transitioning department