MedicaidBilling CodesMedium impact

COVID-19 Vaccination and Infusion Therapy Codes

Q: Who is affected by this change?

This affects Maryland Medicaid Family Medicine, Internal Medicine, General Practice, Infectious Disease providers in MD on Medicaid plans.

Maryland Medicaid·MD · Family Medicine, Internal Medicine, General Practice +1 more·Provider Transmittal

Effective date

Not stated

We identified it

Jun 20, 2026

Days to comply

—

Summary

Maryland Medicaid has issued updated billing codes for COVID-19 vaccination and infusion therapy services. This provider transmittal provides specific coding guidance for billing these services to Maryland Medicaid.

Action Required

Action needed

Billing team should review the complete Maryland Medicaid provider transmittal PT 19-21 to identify specific COVID-19 vaccination and infusion therapy codes. Update billing system with any new or revised codes for Maryland Medicaid patients receiving these services.

Related policy hubs

Maryland Medicaid policies MD policy changes Family Medicine Internal Medicine General Practice Infectious Disease