OpenBilldrug price receipt

NADAC week of 2026-10-14

AZATHIOPRINE 75 MG TABLET

For 30 tablets

Pharmacies pay

$229.70 filed

30 × $7.65661 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

$14.30 filed

30 × $0.47674 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

0.06× estimated

These two figures may not measure the same thing

At 0.06×, the Medicare figure is 0.2 times what pharmacies pay or less. A gap that large means the two figures may not describe the same unit or product, or the price may have changed between their dates; check what each one covers before relying on the multiple.

This product’s middle NADAC price, $7.65661 per EA, is 61.6× the middle NADAC price of the 2 other products CMS averages under “Azathioprine” ($0.12428 per EA), so the Part D average may mostly describe those products, not this one.

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

$269.16 estimated

$229.70 + $34.46 (15%) + $5.00 fee per fill = $269.16

This is a model, not a price any pharmacy quoted. Shipping is not included. 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

AZATHIOPRINE 75 MG TABLET is how the CMS NADAC file names this product. The FDA NDC Directory lists it as azathioprine.

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

Its labelers, the companies named on the label, are Amneal Pharmaceuticals NY LLC and Zydus Pharmaceuticals USA Inc.

FDA’s Established Pharmacologic Class for it is Purine Antimetabolite.

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 $229.70 for 30 tablets (30 × $7.65661 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

2 other products in the NADAC file share the FDA nonproprietary name azathioprine with AZATHIOPRINE 75 MG TABLET.

ProductPharmacies pay per unitMedicare per unit
AZATHIOPRINE 50 MG TABLET
generic · tablet
$0.12428 per EA filed
eff. 2026-09-23
$0.47674 per EA filed
Part D 2024 average
AZATHIOPRINE 75 MG TABLET this page
generic · tablet
$7.65661 per EA filed
eff. 2026-09-23
$0.47674 per EA filed
Part D 2024 average
AZATHIOPRINE 100 MG TABLET
generic · tablet
$3.31459 per EA filed
eff. 2026-09-23
$0.47674 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

What Medicare paid

Medicare Part D paid $14.30 for 30 tablets, at an average of $0.47674 per EA in 2024 (2024-01-01 to 2024-12-31) for “Azathioprine”, every strength and form sold under that name together (Medicare Part D Spending by Drug, file of 2026-06-25).

That average covers 397,033 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 AZATHIOPRINE 75 MG TABLET labelled estimated?
Beyond what the card shows, the records give these reasons: Part D averages every strength and form sold under “Azathioprine” into one figure, so it is not specific to this NDC. 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 Azathioprine / Azathioprine: 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 generic name.