CPT code

90471Immunization administration (first vaccine)

Plain-English reference for CPT 90471. What it covers, what it typically costs, and the billing errors patientbill.org looks for on this code.

Typical setting
Office
Medicare allowable
$16
Common private-payer range
$30 – $120

The Medicare allowable is the national non-facility rate from the CMS Physician Fee Schedule and is the most defensible "fair price" anchor. Commercial charges typically run 2–5× this number; hospital list prices can be much higher still.

What this code actually is

CPT 90471 is the administration fee for the first vaccine given. ACA-required vaccines themselves (HPV, flu, MMR, etc.) plus their administration must be covered at $0 in-network — if you see a patient balance, dispute it.

Audit issues we look for on 90471

  • Preventive miscoding — service is ACA-preventive but billed with patient cost-sharing

Think your bill has the wrong 90471 charge?

Upload the bill and we'll check for upcoding, unbundling, duplicates, and prices above what's reasonable. PatientBill is 100% free — no fees, ever. You keep every dollar we save you.

Common questions about CPT 90471

Private-payer charges typically fall in the $30 – $120 range, though hospital list prices can run much higher. Medicare's allowable rate for 90471 is roughly $16, which is a useful fair-price anchor. If your bill for this code is significantly above the high end of that range, ask for an itemized statement and compare against your Explanation of Benefits (EOB) — the insurance "allowed amount" is the most defensible reference point.

Related codes in Preventive care & vaccines

Patientbill.org is not affiliated with any provider, insurer, or the AMA. Code descriptions are CMS-published short descriptors plus our own plain-English explanations; pricing references are from the CMS Medicare Physician Fee Schedule and public charge benchmarks and may be outdated. Verify your specific charges against your EOB.