OpenBilldrug price receipt

NADAC week of 2026-10-14

MEMANTINE HCL 2 MG/ML SOLUTION

For 1 mL

Pharmacies pay

$0.36 – $0.81 filed

1 × $0.36068 to $0.8106 per ML (the 3 NDCs differ)

CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · eff. 2026-07-22, 2026-09-23 · as of 2026-10-14 · retrieved 2026-10-17

Medicare

We don’t know yet

No Medicare reference price. Part D: OpenBill did not match this NDC to a usable Medicare Part D spending row. Either Part D has none for it, or the rows that share its name could not safely be tied to it (for example, they mix units, routes or release forms, or the drug is sold over the counter, which Part D does not cover). Part B: This NDC is not in the current quarter’s Medicare Part B NDC-HCPCS crosswalk, so it has no Part B payment limit.


The spread

We don’t know yet

There is no Medicare figure to compare with, so there is no spread.

Cost-plus estimate

$5.41 – $5.93 estimated

NADAC for the pack + 15% + $5.00 fee per fill

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. 2026-07-22, 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

MEMANTINE HCL 2 MG/ML SOLUTION is how the CMS NADAC file names this product. The FDA NDC Directory lists it as memantine hydrochloride, under the trade name “MEMANTINE”.

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

Its labelers, the companies named on the label, are Macleods Pharmaceuticals Limited, Apotex Corp. and Chartwell RX, LLC.

FDA’s Established Pharmacologic Class for it is N-methyl-D-aspartate Receptor Antagonist.

The NADAC file of 2026-10-14 prices it under 3 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 $0.36 – $0.81 for 1 mL, depending on the NDC ($0.36068 to $0.8106 per ML), by the CMS NADAC file of 2026-10-14; those prices took effect between 2026-07-22 and 2026-09-23. That is what pharmacies pay their suppliers, not what they charge you.

NADAC’s explanation codes for it: 1, calculated from the most recently completed pharmacy survey; 4, carried forward from the previous file; 5, calculated based on package size.

The NADAC of 2 of these 3 NDCs was carried forward from an earlier file (NADAC explanation code 2 or 4), not newly surveyed: those prices took effect on 2026-07-22. The file is new; the price is not.

All 3 NDCs

Other strengths, forms and brands

7 other products in the NADAC file share the FDA nonproprietary name memantine hydrochloride with MEMANTINE HCL 2 MG/ML SOLUTION.

ProductPharmacies pay per unitMedicare per unit
MEMANTINE 5-10 MG TITRATION PK
generic · kit
$0.37236 per EA filed
eff. 2025-10-22
$0.40251 per EA filed
Part D 2024 average
MEMANTINE HCL 2 MG/ML SOLUTION this page
generic · solution
$0.36068 to $0.8106 per ML filed
eff. 2026-07-22 to 2026-09-23
We don’t know yet
MEMANTINE HCL 5 MG TABLET
generic · tablet / tablet, film coated
$0.07926 per EA filed
eff. 2026-09-23
$0.40251 per EA filed
Part D 2024 average
MEMANTINE HCL 10 MG TABLET
generic · tablet / tablet, film coated
$0.063 per EA filed
eff. 2026-09-23
$0.40251 per EA filed
Part D 2024 average
MEMANTINE HCL ER 7 MG CAPSULE
generic · capsule, extended release
$0.31233 per EA filed
eff. 2026-09-23
$2.27078 per EA filed
Part D 2024 average
MEMANTINE HCL ER 14 MG CAPSULE
generic · capsule, extended release
$0.34512 per EA filed
eff. 2026-09-23
$2.27078 per EA filed
Part D 2024 average
MEMANTINE HCL ER 21 MG CAPSULE
generic · capsule, extended release
$0.35626 per EA filed
eff. 2026-09-23
$2.27078 per EA filed
Part D 2024 average
MEMANTINE HCL ER 28 MG CAPSULE
generic · capsule, extended release
$0.34223 per EA filed
eff. 2026-09-23
$2.27078 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. 2025-10-22, 2026-07-22, 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

We don’t know yet; the card above says why.

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 does this page start at 1 mL?
The FDA package descriptions of this product’s NDCs give different amounts (240 mL, 360 mL). So the card starts at 1 ML; change it to match your prescription.