How Much Does Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) Cost on Medicare?

Based on the data, CPT 87811 shows a 1.2x variation in pricing across states — relatively consistent by Medicare standards.

Costs have decreased 3.3% since 2020. Medicare's fee schedule attempts to standardize pricing, though some variation is expected due to geographic cost-of-living adjustments and practice expense differences.

This analysis is based on publicly available CMS data and does not account for patient complexity, comorbidities, or facility-specific factors that may justify pricing differences.