90653 is the CPT code for: Influenza vaccine, inactivated. In 2024, 43,932 providers billed 90653 3.5M times, an estimated $282.9M paid by Medicare.
90653 is a Part B drug code: Medicare pays an ASP-based rate of $98.16 per 0.5 ml (2026 Q3 ASP drug pricing file). Total payment per patient depends on the dose billed.
A billed "service" on this code is one 0.5 ml unit, not one patient visit. That's why the service counts below run high.
What Medicare actually paid per service in 2024, on average: $81.38 (observed payment across all settings and modifiers, not a fee-schedule rate).
The top 5 billers nationally, ranked by 2024 Medicare service volume.
| # | Provider | Specialty | Location | Services | Est. Medicare paid |
|---|---|---|---|---|---|
| 1 | Walgreen Co | Centralized Flu | Lakewood, CO | 55,266 | $4.5M |
| 2 | Vaxcare LLC | Centralized Flu | Orlando, FL | 9,643 | $784K |
| 3 | Mathew Hernandez, MD | Internal Medicine | Palo Alto, CA | 8,711 | $713K |
| 4 | Janeo LLC | Mass Immunizer Roster Biller | Studio City, CA | 5,801 | $475K |
| 5 | Giant Of Maryland LLC | Centralized Flu | Rockville, MD | 4,918 | $402K |
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