OpenBilldrug price receipt

NADAC week of 2026-10-14

JANTOVEN 2 MG TABLET

FDA nonproprietary name: warfarin sodium

For 30 tablets

Pharmacies pay

$2.79 filed

30 × $0.09296 per EA

CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · eff. 2026-09-23 · as of 2026-10-14 · retrieved 2026-10-17

Medicare Part D paid

$3.60 filed

30 × $0.12006 per EA, Part D average

Medicare's price is not your price.

Medicare Part D · DSD_PTD_RY26_P04_V10_DY24_BGM.csv · eff. 2024-01-01 to 2024-12-31 · as of 2026-06-25 · retrieved 2026-10-18


The spread

1.3× estimated

Medicare paid 1.3× what pharmacies pay.

Part D averages every strength and form sold under “Jantoven” / “Warfarin Sodium” into one figure, so it is not specific to this NDC.

OpenBill calculation · DSD_PTD_RY26_P04_V10_DY24_BGM.csv + nadac-national-average-drug-acquisition-cost-20261014.csv · NADAC eff. 2026-09-23 (file of 2026-10-14, retrieved 2026-10-17) · Part D 2024-01-01 to 2024-12-31 (file of 2026-06-25, retrieved 2026-10-18)

Cost-plus estimate

$8.21 estimated

$2.79 + $0.42 (15%) + $5.00 fee per fill = $8.21

This is a model, not a price any pharmacy quoted. Shipping is not included. For a pack this cheap, the $5.00 fee is most of the estimate. How it is worked out

OpenBill calculation · nadac-national-average-drug-acquisition-cost-20261014.csv · NADAC eff. 2026-09-23 (file of 2026-10-14, retrieved 2026-10-17)

Open the interactive card Change the quantity, type what you were charged, and see every record in full.

What it is

JANTOVEN 2 MG TABLET is how the CMS NADAC file names this product. The FDA NDC Directory lists it as warfarin sodium, under the trade name “Jantoven”.

FDA gives its dosage form as tablet and its route as oral.

The labeler, the company named on the label, is Upsher-Smith Laboratories, LLC.

FDA’s Established Pharmacologic Class for it is Vitamin K Antagonist.

The NADAC file of 2026-10-14 prices it under 2 NDCs (National Drug Codes).

NADAC classes it as a generic drug (rate-setting class G), and does not mark it as sold over the counter.

What pharmacies pay

Pharmacies pay $2.79 for 30 tablets (30 × $0.09296 per EA, rounded to the cent), by the CMS NADAC file of 2026-10-14; that price took effect on 2026-09-23. That is what pharmacies pay their suppliers, not what they charge you.

NADAC’s explanation code for it: 1, calculated from the most recently completed pharmacy survey.

All 2 NDCs

Other strengths, forms and brands

17 other products in the NADAC file share the FDA nonproprietary name warfarin sodium with JANTOVEN 2 MG TABLET.

ProductPharmacies pay per unitMedicare per unit
JANTOVEN 1 MG TABLET
generic · tablet
$0.09856 per EA filed
eff. 2026-09-23
$0.12006 per EA filed
Part D 2024 average
JANTOVEN 2 MG TABLET this page
generic · tablet
$0.09296 per EA filed
eff. 2026-09-23
$0.12006 per EA filed
Part D 2024 average
JANTOVEN 2.5 MG TABLET
generic · tablet
$0.09608 per EA filed
eff. 2026-09-23
$0.12006 per EA filed
Part D 2024 average
JANTOVEN 3 MG TABLET
generic · tablet
$0.09864 per EA filed
eff. 2026-09-23
$0.12006 per EA filed
Part D 2024 average
JANTOVEN 4 MG TABLET
generic · tablet
$0.09565 per EA filed
eff. 2026-09-23
$0.12006 per EA filed
Part D 2024 average
JANTOVEN 5 MG TABLET
generic · tablet
$0.08882 per EA filed
eff. 2026-09-23
$0.12006 per EA filed
Part D 2024 average
JANTOVEN 6 MG TABLET
generic · tablet
$0.09814 per EA filed
eff. 2026-09-23
$0.12006 per EA filed
Part D 2024 average
JANTOVEN 7.5 MG TABLET
generic · tablet
$0.08912 per EA filed
eff. 2026-09-23
$0.12006 per EA filed
Part D 2024 average
JANTOVEN 10 MG TABLET
generic · tablet
$0.10627 per EA filed
eff. 2026-09-23
$0.12006 per EA filed
Part D 2024 average
WARFARIN SODIUM 1 MG TABLET
generic · tablet
$0.09856 per EA filed
eff. 2026-09-23
$0.13674 per EA filed
Part D 2024 average
WARFARIN SODIUM 2 MG TABLET
generic · tablet
$0.09296 per EA filed
eff. 2026-09-23
$0.13674 per EA filed
Part D 2024 average
WARFARIN SODIUM 2.5 MG TABLET
generic · tablet
$0.09608 per EA filed
eff. 2026-09-23
$0.13674 per EA filed
Part D 2024 average
WARFARIN SODIUM 3 MG TABLET
generic · tablet
$0.09864 per EA filed
eff. 2026-09-23
$0.13674 per EA filed
Part D 2024 average
WARFARIN SODIUM 4 MG TABLET
generic · tablet
$0.09565 per EA filed
eff. 2026-09-23
$0.13674 per EA filed
Part D 2024 average
WARFARIN SODIUM 5 MG TABLET
generic · tablet
$0.08882 per EA filed
eff. 2026-09-23
$0.13674 per EA filed
Part D 2024 average
WARFARIN SODIUM 6 MG TABLET
generic · tablet
$0.09814 per EA filed
eff. 2026-09-23
$0.13674 per EA filed
Part D 2024 average
WARFARIN SODIUM 7.5 MG TABLET
generic · tablet
$0.08912 per EA filed
eff. 2026-09-23
$0.13674 per EA filed
Part D 2024 average
WARFARIN SODIUM 10 MG TABLET
generic · tablet
$0.10627 per EA filed
eff. 2026-09-23
$0.13674 per EA filed
Part D 2024 average

Part D is one average per brand and generic name, over every strength and form.

CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · eff. 2026-09-23 · as of 2026-10-14 · retrieved 2026-10-17

Medicare Part D · DSD_PTD_RY26_P04_V10_DY24_BGM.csv · eff. 2024-01-01 to 2024-12-31 · as of 2026-06-25 · retrieved 2026-10-18

Compared with its class

The middle of its 2 NDCs’ NADAC prices is $0.09296 per EA filed.

Of the 17 other products in FDA’s Vitamin K Antagonist class priced per EA, 12 have a higher middle NADAC price and 4 a lower one; 1 has the same. The one in the middle is WARFARIN SODIUM 2.5 MG TABLET, at $0.09608 per EA filed (eff. 2026-09-23).

Prices are compared per unit, whatever the strength or dose, and a class is not a list of substitutes.

CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · eff. 2026-09-23 · as of 2026-10-14 · retrieved 2026-10-17

What Medicare paid

Medicare Part D paid $3.60 for 30 tablets, at an average of $0.12006 per EA in 2024 (2024-01-01 to 2024-12-31) for “Jantoven” and “Warfarin Sodium”, every strength and form sold under that name together (Medicare Part D Spending by Drug, file of 2026-06-25).

That average covers 368,987 Part D claims (fills, including refills) for 2024-01-01 to 2024-12-31, across every maker, strength and form under the name.

Medicare's price is not your price.

What to ask at the counter

None of these figures is your price: what you pay depends on your pharmacy, your insurance, coupons and discounts.

Questions

Why is the comparison with Medicare for JANTOVEN 2 MG TABLET labelled estimated?
Beyond what the card shows, the records give these reasons: The Part D figure covers 2024-01-01 to 2024-12-31; the NADAC price is from the file of 2026-10-14. Part D spending basis, as the Part D record states it: Part D 2024 average spend per dosage unit for Jantoven / Warfarin Sodium: all makers, strengths, forms and routes combined, claim-weighted; gross cost incl. dispensing fees and patient pay, before rebates. Unit taken as NADAC's EA. Joined on brand name.