OpenBilldrug price receipt

NADAC week of 2026-10-14

GABARONE 100 MG TABLET

FDA nonproprietary name: gabapentin

For 30 tablets

Pharmacies pay

$263.67 filed

30 × $8.78889 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

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

$308.22 estimated

$263.67 + $39.55 (15%) + $5.00 fee per fill = $308.22

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

GABARONE 100 MG TABLET is how the CMS NADAC file names this product. The FDA NDC Directory lists it as gabapentin, under the trade name “GABARONE”.

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

The labeler, the company named on the label, is INA Pharmaceutics Inc.

FDA lists no Established Pharmacologic Class for it.

The NADAC file of 2026-10-14 prices it under one NDC (National Drug Code), 74157-0013-90.

NADAC classes it in its brand rate-setting class B-ANDA, and does not mark it as sold over the counter.

What pharmacies pay

Pharmacies pay $263.67 for 30 tablets (30 × $8.78889 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 codes for it: 1, calculated from the most recently completed pharmacy survey; 6, the CMS Covered Outpatient Drug Product File S/I/N drug category was not applied when grouping drugs for the calculation.

The NDC

Other strengths, forms and brands

20 other products in the NADAC file share the FDA nonproprietary name gabapentin with GABARONE 100 MG TABLET.

ProductPharmacies pay per unitMedicare per unit
GABAPENTIN 100 MG CAPSULE
generic · capsule
$0.02184 per EA filed
eff. 2026-09-23
$0.1192 per EA filed
Part D 2024 average
GABAPENTIN 250 MG/5 ML SOLN
generic · solution / suspension
$0.08761 to $0.1712 per ML filed
eff. 2026-02-18 to 2026-09-23
We don’t know yet
GABAPENTIN 300 MG CAPSULE
generic · capsule
$0.03142 per EA filed
eff. 2026-09-23
$0.1192 per EA filed
Part D 2024 average
GABAPENTIN 400 MG CAPSULE
generic · capsule
$0.04222 per EA filed
eff. 2026-09-23
$0.1192 per EA filed
Part D 2024 average
GABAPENTIN 600 MG TABLET
generic · tablet, film coated / tablet / tablet, coated
$0.06398 per EA filed
eff. 2026-09-23
$0.1192 per EA filed
Part D 2024 average
GABAPENTIN 800 MG TABLET
generic · tablet, film coated / tablet / tablet, coated
$0.08829 per EA filed
eff. 2026-09-23
$0.1192 per EA filed
Part D 2024 average
GABAPENTIN ER 300 MG TABLET
generic · tablet, film coated / tablet
$0.63846 per EA filed
eff. 2026-09-23
$5.0138 per EA filed
Part D 2024 average
GABAPENTIN ER 600 MG TABLET
generic · tablet, film coated / tablet
$1.02497 per EA filed
eff. 2026-09-23
$5.0138 per EA filed
Part D 2024 average
GABARONE 100 MG TABLET this page
brand · tablet
$8.78889 per EA filed
eff. 2026-09-23
We don’t know yet
GABARONE 400 MG TABLET
brand · tablet
$8.57111 per EA filed
eff. 2026-09-23
We don’t know yet
GRALISE ER 300 MG TABLET
brand · tablet, film coated
$10.18511 per EA filed
eff. 2026-09-23
We don’t know yet
GRALISE ER 450 MG TABLET
brand · tablet, film coated
$10.14274 per EA filed
eff. 2025-12-17
We don’t know yet
GRALISE ER 600 MG TABLET
brand · tablet, film coated
$10.15306 per EA filed
eff. 2026-09-23
We don’t know yet
GRALISE ER 900 MG TABLET
brand · tablet, film coated
$15.20748 per EA filed
eff. 2026-09-23
We don’t know yet
NEURONTIN 100 MG CAPSULE
brand · capsule
$2.95761 per EA filed
eff. 2026-01-01
$8.87549 per EA filed
Part D 2024 average
NEURONTIN 300 MG CAPSULE
brand · capsule
$7.37105 per EA filed
eff. 2026-09-23
$8.87549 per EA filed
Part D 2024 average
NEURONTIN 400 MG CAPSULE
brand · capsule
$8.86718 per EA filed
eff. 2026-01-01
$8.87549 per EA filed
Part D 2024 average
NEURONTIN 600 MG TABLET
brand · tablet, film coated
$14.11861 per EA filed
eff. 2026-09-23
$8.87549 per EA filed
Part D 2024 average
NEURONTIN 800 MG TABLET
brand · tablet, film coated
$16.88137 per EA filed
eff. 2026-09-23
$8.87549 per EA filed
Part D 2024 average
RELGAABI 300 MG CAPSULE
generic · capsule
$0.03142 per EA filed
eff. 2026-09-23
$0.1192 per EA filed
Part D 2024 average
RELGAABI 400 MG CAPSULE
generic · capsule
$0.04222 per EA filed
eff. 2026-09-23
$0.1192 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. between 2025-12-17 and 2026-09-23 (4 dates) · 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.