Medicaid Unit Rebate Amount

A drug's Medicaid unit rebate amount.

Open the tool → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Drug category
Single source or innovator multiple source
Average manufacturer price per unit
10 USD
Best price per unit
6 USD
Baseline AMP per unit
4 USD
Baseline CPI-U
200
CPI-U for the month before the quarter
300

Result: Unit rebate amount $8.000000: basic $4.000000 plus inflation $4.000000 per unit.

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • Drug category
  • Average manufacturer price per unit
  • Best price per unit (brand drugs)
  • Baseline AMP per unit
  • Baseline CPI-U
  • CPI-U for the month before the quarter
  • Year of the rebate quarter
How this is calculated

Citation

42 U.S.C. 1396r-8(c): brand basic rebate the greater of AMP minus best price or 23.1% of AMP (17.1% for clotting factors and pediatric-only drugs), generics 13%, each plus the CPI-U inflation rebate; the 100% of AMP cap applied only before 2024. Read the source ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.