HCPCS 90660 · per 0.2 ML
LAIV3 Vaccine Intranasal
Products billed under this code include FluMist Trivalent (2024/2025), FluMist Trivalent (2025/2026).
Payment limit per 0.2 ML, by effective quarter, 4Q24 to 4Q26.
Gaps mean the code was not in that quarter’s file, or CMS gave no payment limit.
Payment limit, 4Q26
$30.581
per 0.2 ML
vs. last quarter ↑ 2.9%
vs. a year ago ↑ 2.9%
Coinsurance 0%
In the files 4Q24 – 4Q26
Payment basis, as stated by CMS
Vaccine: 95% of AWP CMS note: “see the Seasonal Influenza Vaccines Pricing webpage for current payment limits and effective dates”
Products billed under 90660
From the 4Q26 NDC–HCPCS crosswalk. “Limit / pkg” is the 4Q26 payment limit times the billing units in one package.
Product Labeler NDC Units / pkg Limit / pkg
FluMist Trivalent (2024/2025)
MedImmune
66019-0311-10
10
$305.81
FluMist Trivalent (2025/2026)
MedImmune, LLC
66019-0112-10
10
$305.81
Every quarter
Quarter Payment limit Change Billing unit Description Source file
4Q26
$30.581
+$0.867
0.2 ML
LAIV3 Vaccine Intranasal
v1 , posted September 17, 2026
3Q26
$29.714
$0.00
0.2 ML
LAIV3 Vaccine Intranasal
v1 , posted September 15, 2026
2Q26
$29.714
$0.00
0.2 ML
LAIV3 Vaccine Intranasal
v1 , posted September 15, 2026
1Q26
$29.714
$0.00
0.2 ML
LAIV3 Vaccine Intranasal
v1 , posted September 15, 2026
4Q25
$29.714
+$0.843
0.2 ML
LAIV3 Vaccine Intranasal
v1 , posted September 8, 2026
3Q25
$28.871
$0.00
0.2 ML
LAIV3 Vaccine Intranasal
v1 , posted March 10, 2026
2Q25
$28.871
$0.00
0.2 ML
LAIV3 Vaccine Intranasal
v1 , posted March 10, 2026
1Q25
$28.871
$0.00
0.2 ML
LAIV3 Vaccine Intranasal
v1 , posted December 19, 2025
4Q24
$28.871
–
0.2 ML
LAIV3 Vaccine Intranasal
v1 , posted June 11, 2025
“Change” is the difference from the previous quarter, shown only when both quarters have a payment limit and the billing unit is the same.
“vs. last quarter” and “vs. a year ago” follow the same rule.
CMS source files
4Q26:
2026-09-17_october-2026-medicare-part-b-payment-limit-files-final.zip posted September 17, 2026
4Q26:
2026-09-17_october-2026-ndc-hcpcs-crosswalk-final.zip posted September 17, 2026
3Q26:
2026-09-15_july-2026-medicare-part-b-payment-limit-files.zip posted September 15, 2026
2Q26:
2026-09-15_april-2026-medicare-part-b-payment-limit-files-final-file.zip posted September 15, 2026
1Q26:
2026-09-15_january-2026-medicare-part-b-payment-limit-files.zip posted September 15, 2026
4Q25:
2026-09-08_october-2025-asp-pricing-final-file.zip posted September 8, 2026
3Q25:
2026-03-10_july-2025-asp-pricing-file.zip posted March 10, 2026
2Q25:
2026-03-10_april-2025-asp-pricing-file.zip posted March 10, 2026
1Q25:
2025-12-19_january-2025-asp-pricing-file-03-11-25-final-file.zip posted December 19, 2025
4Q24:
2025-06-11_october-2024-asp-pricing-file.zip posted June 11, 2025