Medical Biller Denials & AR Specialist

Remote (US) Full-time (W-2) or part-time $30.00$35.00 per hour ASC & private practice experience multi-specialty ortho / spine / pain ophthalmology GI OB/GYN

AmbuSun is an AI revenue cycle management (RCM) services startup. We work denials and AR follow-up for ambulatory surgery centers and physician practices. Our billers work encounters using software our own engineers build alongside them.

Were adding ASC and practice clients and need another experienced denials specialist to fight to recover their insurance payments. This is not a queue-grinder seat: you will work denials and aging AR end to end. Youll also work closely with our engineers testing the internal tools as you work and telling them what to build next.

• Work AR follow-up and prioritize aging accounts by dollars and deadlines including timely filing limits
• Investigate the root cause of denials correct and rework claims and file appeals that stick
• Call payers and navigate portals to resolve follow-ups and appeals
• Apply write-offs and adjustments accurately and keep patient balances clean and explainable
• Give the engineering team direct feedback on the internal billing tools as you work them

Must have:

• Hands-on denial management and AR follow-up experience
• Billing experience in an ambulatory surgery center and / or private practice with 5 providers
• Experience with at least one of: eClinicalWorks athena NextGen SIS HST Tebra
• Clearinghouse experience: Waystar or clearinghouse work inside an all-in-one PM like athena
• Authorized to work in the US

Preferred:

• Waystar specifically (strongly preferred)
• Multispecialty background or depth in ortho / spine / pain ophthalmology GI or OB/GYN
• Big plus: you can also work other parts of the revenue cycle (charge capture claims submission eligibility payment posting)
• Big plus: youre also a coder (CPT ICD-10 HCPCS and a working command of modifiers)
• CPC CPB CMRS or CRCS certification (a plus not required)
• 5 years of medical billing (strong fit offsets fewer years)

If you dont check every box apply anyway and tell us what you do have.

• $30.00$35.00 per hour with the possibility for more for exceptional candidates
• Full-time (W-2): medical dental and vision insurance plus PTO; ideally Monday to Friday (can also swap weekdays and weekend days) with some west coast overlap and otherwise flexible hours
• Part-time: same hourly range schedule agreed around payer business hours
• Remote anywhere in the US; youll need a quiet workspace and reliable internet

Applications are accepted on an ongoing basis and reviewed as they arrive.

AmbuSun is an equal opportunity employer. All qualified applicants receive consideration without regard to race color religion sex sexual orientation gender identity national origin disability or veteran status. If you need an accommodation during the application process email and we will sort it out.