OpenBilldrug price receipt

NADAC week of 2026-10-14

OXCARBAZEPINE 300 MG/5 ML SUSP

For 250 mL

Pharmacies pay

$27.56 filed

250 × $0.11023 per ML

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

$36.69 estimated

$27.56 + $4.13 (15%) + $5.00 fee per fill = $36.69

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

OXCARBAZEPINE 300 MG/5 ML SUSP is how the CMS NADAC file names this product. The FDA NDC Directory lists it as oxcarbazepine.

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

FDA lists 9 labelers (the companies named on the label) for its NDCs, among them Camber Pharmaceuticals, Inc., EPIC PHARMA, LLC and Chartwell RX, LLC.

FDA’s Established Pharmacologic Class for it is Anti-epileptic Agent.

The NADAC file of 2026-10-14 prices it under 10 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 $27.56 for 250 mL (250 × $0.11023 per ML, 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; 5, calculated based on package size.

The 9 labelers

LabelerNDCsPharmacies pay per unit
Bionpharma Inc.2$0.11023 per ML filed
Advagen Pharma Ltd1$0.11023 per ML filed
Amneal Pharmaceuticals LLC1$0.11023 per ML filed
Ascend Laboratories, LLC1$0.11023 per ML filed
Biocon Pharma Inc.1$0.11023 per ML filed
Camber Pharmaceuticals, Inc.1$0.11023 per ML filed
Chartwell RX, LLC1$0.11023 per ML filed
EPIC PHARMA, LLC1$0.11023 per ML filed
NorthStar RxLLC1$0.11023 per ML filed
All 10 NDCs, with labeler and price
  • 31722-0687-25 · Camber Pharmaceuticals, Inc. · $0.11023 per ML · eff. 2026-09-23 filed
  • 42806-0600-22 · EPIC PHARMA, LLC · $0.11023 per ML · eff. 2026-09-23 filed
  • 62135-0841-54 · Chartwell RX, LLC · $0.11023 per ML · eff. 2026-09-23 filed
  • 65162-0649-78 · Amneal Pharmaceuticals LLC · $0.11023 per ML · eff. 2026-09-23 filed
  • 67877-0532-58 · Ascend Laboratories, LLC · $0.11023 per ML · eff. 2026-09-23 filed
  • 69452-0125-50 · Bionpharma Inc. · $0.11023 per ML · eff. 2026-09-23 filed
  • 69452-0125-51 · Bionpharma Inc. · $0.11023 per ML · eff. 2026-09-23 filed
  • 70377-0117-11 · Biocon Pharma Inc. · $0.11023 per ML · eff. 2026-09-23 filed
  • 72603-0252-01 · NorthStar RxLLC · $0.11023 per ML · eff. 2026-09-23 filed
  • 72888-0074-14 · Advagen Pharma Ltd · $0.11023 per ML · eff. 2026-09-23 filed

Other strengths, forms and brands

13 other products in the NADAC file share the FDA nonproprietary name oxcarbazepine with OXCARBAZEPINE 300 MG/5 ML SUSP.

ProductPharmacies pay per unitMedicare per unit
OXCARBAZEPINE 150 MG TABLET
generic · tablet, film coated / tablet
$0.10623 per EA filed
eff. 2026-09-23
We don’t know yet
OXCARBAZEPINE 300 MG TABLET
generic · tablet, film coated / tablet
$0.16669 per EA filed
eff. 2026-09-23
We don’t know yet
OXCARBAZEPINE 300 MG/5 ML SUSP this page
generic · suspension
$0.11023 per ML filed
eff. 2026-09-23
We don’t know yet
OXCARBAZEPINE 600 MG TABLET
generic · tablet, film coated / tablet
$0.31696 per EA filed
eff. 2026-09-23
We don’t know yet
OXCARBAZEPINE ER 150 MG TABLET
generic · tablet, extended release
$3.49768 per EA filed
eff. 2026-09-23
$12.28128 per EA filed
Part D 2024 average
OXCARBAZEPINE ER 300 MG TABLET
generic · tablet, extended release
$4.73052 per EA filed
eff. 2026-09-23
$12.28128 per EA filed
Part D 2024 average
OXCARBAZEPINE ER 600 MG TABLET
generic · tablet, extended release
$9.5783 per EA filed
eff. 2026-09-23
$12.28128 per EA filed
Part D 2024 average
OXTELLAR XR 150 MG TABLET
brand · tablet
$9.02471 per EA filed
eff. 2026-09-23
$17.96079 per EA filed
Part D 2024 average
OXTELLAR XR 300 MG TABLET
brand · tablet
$12.75205 per EA filed
eff. 2026-09-23
$17.96079 per EA filed
Part D 2024 average
OXTELLAR XR 600 MG TABLET
brand · tablet
$23.29894 per EA filed
eff. 2026-09-23
$17.96079 per EA filed
Part D 2024 average
TRILEPTAL 150 MG TABLET
brand · tablet, film coated
$5.72156 per EA filed
eff. 2026-01-07
We don’t know yet
TRILEPTAL 300 MG TABLET
brand · tablet, film coated
$10.45435 per EA filed
eff. 2026-09-23
We don’t know yet
TRILEPTAL 300 MG/5 ML SUSP
brand · suspension
$1.93077 per ML filed
eff. 2026-09-23
We don’t know yet
TRILEPTAL 600 MG TABLET
brand · tablet, film coated
$19.33273 per EA filed
eff. 2026-09-23
We don’t know yet

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. 2026-01-07, 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 10 NDCs’ NADAC prices is $0.11023 per ML filed.

Of the 7 other products in FDA’s Anti-epileptic Agent class priced per ML, 4 have a higher middle NADAC price and 3 a lower one. The one in the middle is FELBAMATE 600 MG/5 ML SUSP, at $0.35611 per ML 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

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 250 mL?
NADAC prices this product per ML. The FDA NDC Directory’s package description gives 250 mL in one package for all 10 NDCs of this product (“1 BOTTLE in 1 CARTON (31722-687-25) / 250 mL in 1 BOTTLE”), so the card starts at one package: 250 ML. Change it to match your prescription.