data.spencermcw.com

https://data.spencermcw.com/v1/drug/nadac/changes

Which drug acquisition costs changed this week? NADAC per-unit cost changes and NDCs added or dropped, with CMS’s stated reason, 2025 on, from CMS’s weekly NADAC files. Updated weekly. $0.05 per call (x402, USDC on Base); 3 free calls a day.

last updated: Oct 22, 2026 · type: http · x402 v2

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NetworkSchemeAmountPay To
Baseexact$0.05 USDC0xE690...70DF

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Oct 22, 2026