MEDICAL BILLING SPECIALIST - (RHEUMATOLOGY & iNFUSION) - ON-SITE

POSTED 04/04/2026

Location: Towson, MD
Job Type: Full-Time
Pay: $22.00 – $26.00 per hour

Job Summary

We are seeking an experienced Medical Billing Specialist to join our established rheumatology practice in Towson, MD. This is a fully on-site position with a strong focus on accounts receivable (AR), payment posting, claims submission, and insurance follow-up, including high-value infusion services.

This role is ideal for someone who thrives in a fast-paced healthcare environment and has experience working complex claims, denials, and payer requirements.

Responsibilities

• Manage accounts receivable (AR) and follow up on unpaid or denied claims
• Accurately post insurance and patient payments and reconcile accounts
• Submit electronic and paper claims for office visits and infusion services
• Investigate and resolve claim denials and rejections, including appeals
• Review EOBs/ERAs for accuracy and identify underpayments
• Work closely with clinical and authorization teams to ensure proper documentation
• Maintain compliance with payer guidelines and billing regulations
• Assist with reporting and identify trends impacting reimbursement

Qualifications

• 2+ years of medical billing experience required
• Strong knowledge of:

Accounts Receivable (AR)
Payment posting
Claims submission and follow-up

• Experience with specialty or infusion billing preferred
• Familiarity with:

HCPCS (J-codes)

CPT and ICD-10 coding

Commercial insurance, Medicare, and Medicaid

• Experience with EMR/EHR and billing systems
• Coding certification (CPC, CCS, etc.) is a plus

Skills

• Strong attention to detail and accuracy
• Excellent problem-solving and analytical skills
• Ability to prioritize and manage multiple tasks
• Strong communication and teamwork skills

Pay and Benefits

• $22.00 - $26.00, based on experience
• Competitive benefits package (health, PTO, holidays)
• Opportunity for growth within a specialty practice

Work Location

• Towson, MD – On-site (not remote)

Please reach out to Kristen, kburton@rabaltimore.com, 410-494-1888 ext. 801

MULTIPLE POSITIONS - R1 COMPANY

UPDATED 03/22/2026

Multiple Coding Based Positions