OpenBilldrug price receipt

NADAC week of 2026-10-14

NIACIN ER 1,000 MG TABLET

For 30 tablets

Pharmacies pay

$9.79 filed

30 × $0.32626 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

$26.52 filed

30 × $0.88412 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

2.7× estimated

Medicare paid 2.7× what pharmacies pay.

Part D averages every strength and form sold under “Niacin ER” / “Niacin” 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

$16.26 estimated

$9.79 + $1.47 (15%) + $5.00 fee per fill = $16.26

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

NIACIN ER 1,000 MG TABLET is how the CMS NADAC file names this product. The FDA NDC Directory lists it as niacin.

FDA gives its dosage form as “tablet”, “tablet, film coated, extended release” and “tablet, extended release” and its route as oral.

FDA lists 6 labelers (the companies named on the label) for its NDCs, among them Macleods Pharmaceuticals Limited, Sun Pharmaceutical Industries, Inc. and Aurobindo Pharma Limited.

FDA’s Established Pharmacologic Class for it is Nicotinic Acid.

The NADAC file of 2026-10-14 prices it under 9 NDCs (National Drug Codes); the FDA directory lists 7 of them.

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 $9.79 for 30 tablets (30 × $0.32626 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.

The 6 labelers

LabelerNDCsPharmacies pay per unit
Aurobindo Pharma Limited2$0.32626 per EA filed
Amneal Pharmaceuticals LLC1$0.32626 per EA filed
Chartwell RX, LLC1$0.32626 per EA filed
Lannett Company, Inc.1$0.32626 per EA filed
Macleods Pharmaceuticals Limited1$0.32626 per EA filed
Sun Pharmaceutical Industries, Inc.1$0.32626 per EA filed
Not listed as a package in the FDA directory2$0.32626 per EA filed
All 9 NDCs, with labeler and price
  • 00093-7394-86 · not listed as a package in the FDA directory · $0.32626 per EA · eff. 2026-09-23 filed
  • 00093-7394-98 · not listed as a package in the FDA directory · $0.32626 per EA · eff. 2026-09-23 filed
  • 33342-0189-10 · Macleods Pharmaceuticals Limited · $0.32626 per EA · eff. 2026-09-23 filed
  • 47335-0613-81 · Sun Pharmaceutical Industries, Inc. · $0.32626 per EA · eff. 2026-09-23 filed
  • 59651-0020-18 · Aurobindo Pharma Limited · $0.32626 per EA · eff. 2026-09-23 filed
  • 59651-0020-90 · Aurobindo Pharma Limited · $0.32626 per EA · eff. 2026-09-23 filed
  • 62135-0498-90 · Chartwell RX, LLC · $0.32626 per EA · eff. 2026-09-23 filed
  • 62175-0322-46 · Lannett Company, Inc. · $0.32626 per EA · eff. 2026-09-23 filed
  • 65162-0323-09 · Amneal Pharmaceuticals LLC · $0.32626 per EA · eff. 2026-09-23 filed

Other strengths, forms and brands

2 other products in the NADAC file share the FDA nonproprietary name niacin with NIACIN ER 1,000 MG TABLET.

ProductPharmacies pay per unitMedicare per unit
NIACIN ER 1,000 MG TABLET this page
generic · tablet / tablet, film coated, extended release / tablet, extended release
$0.32626 per EA filed
eff. 2026-09-23
$0.88412 per EA filed
Part D 2024 average
NIACIN ER 500 MG TABLET
generic · tablet / tablet, film coated, extended release / tablet, extended release
$0.19288 per EA filed
eff. 2026-09-23
$0.88412 per EA filed
Part D 2024 average
NIACIN ER 750 MG TABLET
generic · tablet, film coated, extended release / tablet, extended release
$0.28483 per EA filed
eff. 2026-09-23
$0.88412 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 9 NDCs’ NADAC prices is $0.32626 per EA filed.

Of the 10 other products in FDA’s Nicotinic Acid class priced per EA, 4 have a higher middle NADAC price and 6 a lower one. The one in the middle is NIACIN ER 500 MG TABLET, at $0.19288 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 $26.52 for 30 tablets, at an average of $0.88412 per EA in 2024 (2024-01-01 to 2024-12-31) for “Niacin ER” and “Niacin”, every strength and form sold under that name together (Medicare Part D Spending by Drug, file of 2026-06-25).

That average covers 157,341 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 NIACIN ER 1,000 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 Niacin ER / Niacin: 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.