インフルエンザワクチンの費用はいくら?
The flu shot is an annual influenza vaccination that protects against the most common circulating strains of the influenza virus. It is recommended for everyone aged six months and older and is covered as a preventive service under the Affordable Care Act and Medicare Part B.
保険なし
$50
保険あり
$0
メディケア
$0
全国平均
$17
概要
The seasonal influenza vaccine is an annual injection (or nasal spray for eligible patients) that protects against the strains of influenza expected to circulate each flu season. The CDC recommends vaccination for everyone six months and older, ideally by the end of October each year. Several formulations exist: standard-dose quadrivalent, high-dose and adjuvanted versions for adults 65 and older, cell-based and recombinant options, and the live-attenuated intranasal vaccine for select ages. The shot itself takes only a moment, and most patients can resume normal activity right away; mild arm soreness or low-grade symptoms for 24-48 hours are common. Because influenza vaccination is a preventive service under the ACA and Medicare, the out-of-pocket cost for most insured patients is zero when administered in-network. Pharmacies, primary care offices, workplace clinics, and community health departments all provide flu shots, often with walk-in availability.
費用に影響する要素
- Vaccine formulation: high-dose and adjuvanted vaccines for adults 65+ cost more than standard-dose; the patient's insurance still typically covers these at no cost-share for eligible ages.
- Administration setting: pharmacy, primary care office, workplace, or health department each bill differently but patient out-of-pocket is usually zero.
- Network status: zero-cost preventive coverage applies only in-network; out-of-network administration can trigger coinsurance.
- Medicare Part B vs Part D: standard flu vaccines are covered under Medicare Part B (not Part D); uncoordinated pharmacy billing can produce surprise charges.
- Bundled office visit: a flu shot at a regular problem-oriented office visit is covered, but only the vaccine is preventive — a separate E&M code still applies if other issues are addressed.
- Uninsured self-pay: pharmacy cash prices for flu shots are typically modest relative to other vaccines.
節約方法
- Get the flu shot at an in-network pharmacy or your primary care office — most insured patients pay nothing.
- Check your workplace wellness benefits; many employers host on-site flu clinics that are free to employees.
- If uninsured, county health departments and community health centers offer low-cost or free flu vaccination during flu season.
- Medicare patients should verify the pharmacy bills Medicare Part B directly; a pharmacy that only bills Part D may charge you the full cost.
- Get vaccinated in the fall (September-October) before flu activity picks up; don't wait and risk a separate office visit.
- Children from low-income households may qualify for free flu vaccination through the Vaccines for Children (VFC) program.
保険とカバレッジに関する注意事項
Under the ACA, the seasonal flu vaccine is a covered preventive service with no cost-sharing when administered by an in-network provider. Medicare Part B covers the flu vaccine with no cost-sharing, including high-dose and adjuvanted formulations for patients 65 and older, when the provider accepts assignment. Medicaid covers flu vaccination without cost-sharing. Pharmacies typically bill Medicare Part B directly — but a handful of retail pharmacies only bill Part D plans, which can create a patient cost. Children from underinsured or Medicaid households qualify for free vaccines through the federal Vaccines for Children (VFC) program.
Data sources for this page
Cost figures on this page are compiled from the following sources, triangulated per the rules in our methodology:
- CDC Vaccine Price List 2025 — primary CMS reference used as the Medicare-rate anchor.
- Hospital Price Transparency machine-readable files (HPT MRFs) from a sample of major hospitals in each state, per the federal Hospital Price Transparency rule.
- Transparency in Coverage payer in-network rate files for commercial-rate cross-validation.
- State All-Payer Claims Database (APCD) summaries where published (Colorado, New Hampshire, Massachusetts, Minnesota, Maine, Utah, Vermont, Rhode Island, Washington, Oregon).
Last reviewed 2026-04-21. See editorial standards for our fact-checking process and correction policy.
Range: $36 to $69 · 50 states shown
州別費用
| 州 | 保険なし | 保険あり | メディケア |
|---|---|---|---|
| Mississippi | $36 | $0 | $0 |
| Arkansas | $38 | $0 | $0 |
| West Virginia | $38 | $0 | $0 |
| Alabama | $39 | $0 | $0 |
| Oklahoma | $39 | $0 | $0 |
| Kentucky | $42 | $0 | $0 |
| Louisiana | $43 | $0 | $0 |
| Iowa | $44 | $0 | $0 |
| Kansas | $44 | $0 | $0 |
| New Mexico | $44 | $0 | $0 |
| North Dakota | $44 | $0 | $0 |
| South Carolina | $44 | $0 | $0 |
| South Dakota | $44 | $0 | $0 |
| Idaho | $45 | $0 | $0 |
| Nebraska | $45 | $0 | $0 |
| Tennessee | $45 | $0 | $0 |
| Indiana | $46 | $0 | $0 |
| Missouri | $46 | $0 | $0 |
| Utah | $46 | $0 | $0 |
| Wyoming | $46 | $0 | $0 |
| Georgia | $47 | $0 | $0 |
| North Carolina | $47 | $0 | $0 |
| Michigan | $48 | $0 | $0 |
| Montana | $48 | $0 | $0 |
| Arizona | $49 | $0 | $0 |
| Ohio | $49 | $0 | $0 |
| Wisconsin | $49 | $0 | $0 |
| Florida | $50 | $0 | $0 |
| Maine | $50 | $0 | $0 |
| Minnesota | $50 | $0 | $0 |
| Texas | $50 | $0 | $0 |
| Delaware | $52 | $0 | $0 |
| Illinois | $52 | $0 | $0 |
| Nevada | $52 | $0 | $0 |
| Pennsylvania | $52 | $0 | $0 |
| Vermont | $52 | $0 | $0 |
| Virginia | $52 | $0 | $0 |
| Colorado | $53 | $0 | $0 |
| New Hampshire | $53 | $0 | $0 |
| Oregon | $53 | $0 | $0 |
| Maryland | $55 | $0 | $0 |
| Rhode Island | $56 | $0 | $0 |
| Washington | $56 | $0 | $0 |
| Connecticut | $60 | $0 | $0 |
| New Jersey | $60 | $0 | $0 |
| California | $66 | $0 | $0 |
| Massachusetts | $66 | $0 | $0 |
| Alaska | $68 | $0 | $0 |
| New York | $68 | $0 | $0 |
| Hawaii | $69 | $0 | $0 |
よくある質問
保険なしでインフルエンザワクチンはいくらかかりますか?
米国でのインフルエンザワクチンの保険なし平均費用は$50です。州によって費用は大きく異なります。
保険はインフルエンザワクチンをカバーしますか?
ほとんどの医療保険は、医学的に必要な場合にインフルエンザワクチンをカバーします。保険適用時の平均自己負担額は$0です。
メディケアはインフルエンザワクチンをカバーしますか?
メディケアパートBは通常、医師の処方がある場合にインフルエンザワクチンをカバーします。メディケア承認の平均額は$0です。
Elena Bellini による確認 · 最終確認日:2026-04-21
データ出典:CDC Vaccine Price List 2025。最終更新:2026-03-01。この情報は教育目的のみであり、医療アドバイスではありません。 本ウェブサイトは情報提供のみを目的としており、医療アドバイスではありません。必ず資格のある医療専門家にご相談ください。