Certified Medical Coder
Cambridge, MA - USA
Job Summary
Join Cartwheel to help tackle the student mental health crisis.
Cartwheel is an early-stage company building a new kind of mental health program for kids that puts schools at the center. We see our role as supporting school staff who see kids every single day. Instead of going around them we collaborate with them. This means:
- Earlier intervention
- Higher student and family engagement in care
- Better coordination among the trusted adults in a students life
Kids shouldnt just aspire to get out of bed and drag themselves to class. They should be able to experience joy. They deserve to envision and build a life theyre excited to live. If you join Cartwheel youll help make this vision a reality for millions of students across the country. Were backed by top investors including Menlo Ventures Reach Capital General Catalyst BoxGroup and Able Partners and were looking for mission-driven teammates to join our team.
ABOUT THE ROLE
We are seeking a highly experienced Certified Medical Coder with deep expertise in Medicaid and Managed Care Organizations (MCOs) advanced modifier application and research of new/complex codes. This role will lead coding strategy and execution for expanding billable services ensuring accuracy and compliance while enabling scalable automation. You will partner closely with the RCM Director to translate complex coding requirements into operational workflows and systems.
Role type: W2 Temp 40 hours a week (M-F EST hours)
Pay range:$30-40/hr
Location: Remote
WHAT YOULL DO
Advanced Coding Accuracy & Optimization
- Perform complex coding for CPT HCPCS and ICD-10 with a focus on high-impact payer-sensitive services
- Lead expansion and validation of new and underutilized codes (e.g. 90785 T1016 G-codes state-specific Medicaid codes)
- Apply and validate advanced modifier usage including Medicaid and MCO-specific requirements to ensure accurate reimbursement
- Conduct deep-dive research on payer policies fee schedules and billing requirements across Medicaid MCOs and commercial plans
- Establish coding standards and best practices across the organization
- Serve as the subject matter expert (SME) for coding logic in automation and AI initiatives
- Translate complex coding rules into scalable system logic for upstream claim automation
MDM-Based Coding (E/M Optimization)
- Perform manual chart reviews using Medical Decision Making (MDM) guidelines
- Validate appropriate E/M level selection
- Identify opportunities for appropriate upcoding where documentation supports higher acuity
- Establish a gold standard baseline for CPT coding accuracy
Denial Prevention & Resolution Support
- Lead analysis of coding-related denials and rejections including diagnosis and modifier-related issues
- Identify root causes and drive upstream fixes to prevent recurrence
- Provide expert guidance on complex denial scenarios and appeals strategy particularly for Medicaid and MCO plans
Payment & Reimbursement Analysis
- Support review of payment discrepancies (paid vs. expected based on fee schedules)
- Provide coding insight into payer behavior and reimbursement variances across Medicaid and MCOs
Cross-Functional Collaboration
- Work closely with Clinical teams to ensure documentation supports coding accuracy
- Partner with RCM leadership on billing strategy and optimization initiatives
- Support training and documentation (e.g. SOPs internal knowledge base content)
WHO YOU ARE
Required
- Active coding certification (CPC CCS or equivalent)
- 5 years of medical coding experience with strong Medicaid and MCO billing experience
- Deep expertise in CPT ICD-10 and HCPCS coding systems
- Advanced knowledge of modifier usage including state-specific Medicaid and MCO requirements
- Proven experience conducting deep-dive research on new codes payer policies and reimbursement rules
- Strong experience with E/M coding and Medical Decision Making (MDM)
- Strong attention to detail analytical thinking and ability to interpret clinical documentation
- Process improvement mindset with strong cross-functional communication skills
Preferred
- Experience in behavioral health or telehealth billing
- Background in denial analysis and revenue optimization
Please apply even if you dont meet all of the criteria. If your past experience doesnt perfectly match the job description but you bring other relevant experience or skills wed still love to hear from you. You may be a great fit!
WHY YOULL LOVE CARTWHEEL
Our hope is that Cartwheel will be your best career decision! In addition to tackling one of the biggest challenges of our time at a company well-positioned to do so youll have:
- Mission-oriented and inclusive colleagues who will go to bat for you
- Competitive compensation
- Flexible remote engagement and a company provisioned laptop
- Meaningful work with direct impact on student mental health outcomes across the country
Please note: This is a W-2 temporary position. Standard employee benefits (health insurance 401(k) paid leave and equity) are not included.
Cartwheel is proud to be an equal opportunity employer. We embrace diverse backgrounds and perspectives and an inclusive work environment. Were committed to equal employment opportunity regardless of race color religion ancestry national origin gender sexual orientation disability status or veteran status.
We participate in E-Verify. Please be prepared to provide acceptable documentation to verify your identity and work authorization
Cartwheel uses AI-assisted tools to support our hiring process including scheduling communications and workflow management. All hiring decisions are made by humans. We are committed to fair equitable hiring practices
Note: Please do not contact our Care Provider or Patient Services lines regarding job postings or application status. These teams support our patients and families and are not involved in the hiring process. For all recruitment-related questions please email
Required Experience:
IC