Pharmacy Margin Against NADAC

A pharmacy claim's margin against NADAC or the pharmacy's invoice cost.

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

Example

NDC
00002-1433-80
Quantity dispensed
30 units
Reimbursement
130 USD
Invoice cost per unit
4.20 USD

Result: NDC 00002-1433-80: invoice cost $4.20 per unit times 30 = $126.00. Reimbursed $130.00: a margin of $4.00 (3.1% of the reimbursement).

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

What you enter

  • NDC (11 digits, or with its hyphens)
  • Date of service (YYYY-MM-DD)
  • Quantity dispensed
  • Reimbursement
  • Invoice cost per unit
How this is calculated

Citation

CMS National Average Drug Acquisition Cost (NADAC), the weekly national average of retail pharmacy invoice prices per unit; margin = reimbursement minus the per-unit cost times the quantity. 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.