MedicaidBilling CodesMedium impact
Update to COVID-19 Vaccine Administration Coding and Reimbursement Effective June 8, 2021 - Add-on for In-Home Vaccinations of Certain Medicaid Customers
Illinois Medicaid - HFS·IL · Family Medicine, General Practice, Internal Medicine·Provider Notice
Effective date
Jun 8, 2021
We identified it
Jun 20, 2026
Summary
Illinois Medicaid now allows billing of add-on code M0201 for COVID-19 vaccine administration in patients' homes, effective June 8, 2021. This add-on can only be billed when the sole purpose of the visit is vaccination and the patient meets specific qualifying conditions such as being homebound or having barriers to accessing vaccination sites.
Action Required
Immediately: Update billing system to include HCPCS code M0201 for in-home COVID-19 vaccine administration for Illinois Medicaid patients. Train billing staff that M0201 can only be billed when vaccination is the sole purpose of the visit and patient meets qualifying conditions (homebound, disability, transportation barriers). Document patient eligibility conditions as billing M0201 constitutes attestation of meeting requirements. M0201 is billable only once per date of service per home, even if multiple household members are vaccinated.