DrugDashboards

Qudexy Xr

Topiramate · TOPIRAMATE 100 mg/1 · Capsule, Extended Release · Oral · Upsher-Smith Laboratories, LLC

NDC 00245-1074-30 · 1 BOTTLE in 1 CARTON / 30 CAPSULE, EXTENDED RELEASE in 1 BOTTLE · NDA · View full market →

The short version

12 companies supply this market — deep enough that no single failure threatens the supply. The brand price has held steady around $24.10 per unit over the past year. Generic versions run $6.13 per unit4.2× cheaper. Put together: this looks like a healthy supply — the boring kind, which is exactly what you want.

The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.

One drug, every price

The same NDC has different prices depending on who is paying. Units differ between rungs — compare within a rung over time, not rung against rung, unless the units match.

ⓘ How this was built
Data sources
  • CMS NADAC (pharmacy acquisition, weekly)
  • CMS Part B ASP quarterly payment limits
  • CMS Maximum Fair Prices (IRA negotiated, NDC-level)
  • Medicare Part D Spending by Drug (data.cms.gov, name-matched)
  • VA FSS / Big4 federal contract prices (va.gov, twice monthly)
  • ACA Federal Upper Limits + weighted AMP (data.medicaid.gov, monthly)
  • California SB-17 WAC filings (list price, per package)
Method

Each rung is the newest figure for this NDC from one federal price system, shown with its own unit. Part D is matched by drug name because CMS publishes no NDCs there; it is gross spending, before confidential rebates.

Pipeline and calculations built by Claude (Fable 5) from the public datasets above. Educational only — verify against primary sources before acting.

  • Pharmacies pay (NADAC)$24.10per EAinvoice-surveyed acquisition cost · Apr 23, 2025
  • Part D plans paid (avg)$27.04per dosage unitgross, before rebates — matched by drug name · 2024
  • Part D point of sale (median)$23.83per unitnegotiated price across 2 plans — before rebates · Jul 1, 2024
  • Medicaid generic ceiling (FUL)$7.87per CAPweighted avg manufacturer price $4.0201 · Feb 1, 202633% of what pharmacies pay — a deeper discount than 95% of drugs with this benchmark

Medicare Part D

All Part D pricing →
ⓘ How this was built
Data sources
  • CMS quarterly Prescription Drug Plan Formulary & Pricing files (SPUF)
Method

Negotiated 30-day point-of-sale unit prices and formulary terms aggregated across every unsuppressed Part D and MA-PD plan for the quarter shown. Point of sale means gross of confidential rebates. CMS publishes one representative NDC per drug concept (RxCUI) rather than every package, so these figures come from CMS's representative package for the same drug — matched on generic name, strength, and dosage form. Estimated from MedPAC's program-wide rebate aggregates (June 2023: DIR = 29% of gross Part D spending; brand rebates ≈ 25–40% of gross, generics minimal). Actual rebates are confidential and vary widely by drug — this is a range, not a fact about this drug.

Pipeline and calculations built by Claude (Fable 5) from the public datasets above. Educational only — verify against primary sources before acting.

Plans pay at point of sale
$23.83per unit
middle half $23.83$23.83 · 2 plans · Jul 1, 2024
Est. net of rebates
$14.30–$17.87
brand drug — est. 25-40% rebate off the price at left
Coverage & restrictions
of plans cover it

*No drug-level rebate is public — the estimate applies MedPAC's program-wide brand rebate range to this drug's gross price. Tracked here for 3 quarters since 2024.

NADAC price per unit

$0$10.00$20.00$30.00Jun 2018Apr 2025$24.10
18 price points · per EA · last surveyed Apr 23, 2025 · dashed = manufacturer avg (WAMP)Source: CMS NADAC

Estimated fill cost

#30 count
$723.09
#90 count
$2169.27

Estimates: latest NADAC unit price × quantity. Pharmacy acquisition cost only — excludes dispensing fees, markup, and insurance terms.

Medicaid spend (2025)

$118,336
115 prescriptions paid by Medicaid nationally · all Medicaid spend →

Supply fragility

0Low risk

Nothing here is signaling trouble: several manufacturers, no current shortage, no recent serious recalls, stable pricing. In drug supply, boring is the good outcome.

The score counts pressure that is already visible — fewer makers, shortages, recalls, falling prices. 0 means none of it; 100 means all of it at once. Recomputed daily · as of Sep 3, 2026

90-day shortage risk (model v2)

0.1%chance of a new FDA shortage posting for topiramate (oral solid) in the next 90 days

OAI inspection at a producing facility (24 months) · sole-source market

For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.

Backtested statistical model over the whole market, not this package alone. Model details →

Where it's made

Establishments this product's FDA label declares, located via FDA registration data. How we built this →

Is this a "specialty" drug?

There's no legal definition — it meets 1 of 6 public criteria. Why that matters →

  • Part D specialty tier
  • Costs ≥ $950/fill · avg $1,818.96 per prescription
  • Biologic (BLA)
  • Injectable / infused
  • Orphan-drug exclusivity
  • REMS program

Regulatory

Application
NDA205122
TE code
AB2
Approval date
Mar 11, 2014
Patents / exclusivity
25 patents, 0 exclusivities
TypeNumber / codeExpires
patent10363224Mar 19, 2033
patent10363224Mar 19, 2033
patent10363224Mar 19, 2033
patent10363224Mar 19, 2033
patent10363224Mar 19, 2033
patent9555005Mar 19, 2033
patent9101545Mar 19, 2033
patent8889190Mar 19, 2033
patent8889190Mar 19, 2033
patent8652527Mar 19, 2033
patent8652527Mar 19, 2033
patent9555005Mar 19, 2033

Shortage history

No FDA shortage reports for this drug or its presentations.

Recalls (this NDC)

No enforcement reports list this package NDC.

Manufacturers of Topiramate (Capsule, Extended Release)

LabelerStrengthFirst seenLast seen
Ajanta Pharma USA Inc.TOPIRAMATE 100 mg/1Jul 15, 2026Sep 3, 2026
Ajanta Pharma USA Inc.TOPIRAMATE 50 mg/1Jul 15, 2026Sep 3, 2026
Ajanta Pharma USA Inc.TOPIRAMATE 25 mg/1Jul 15, 2026Sep 3, 2026
Catalent Pharma Solutions, LLCTOPIRAMATE 100 mg/1Jul 15, 2026Sep 3, 2026
Teva Pharmaceuticals, Inc.TOPIRAMATE 100 mg/1Jul 15, 2026Sep 3, 2026
Teva Pharmaceuticals, Inc.TOPIRAMATE 25 mg/1Jul 15, 2026Sep 3, 2026
Upsher-Smith Laboratories, LLCTOPIRAMATE 100 mg/1Jul 15, 2026Sep 3, 2026
Upsher-Smith Laboratories, LLCTOPIRAMATE 150 mg/1Jul 15, 2026Sep 3, 2026
Upsher-Smith Laboratories, LLCTOPIRAMATE 50 mg/1Jul 15, 2026Sep 3, 2026
Zydus Lifesciences LimitedTOPIRAMATE 50 mg/1Jul 15, 2026Sep 3, 2026
Zydus Lifesciences LimitedTOPIRAMATE 25 mg/1Jul 15, 2026Sep 3, 2026
Zydus Pharmaceuticals USA Inc.TOPIRAMATE 50 mg/1Jul 15, 2026Sep 3, 2026
Zydus Pharmaceuticals USA Inc.TOPIRAMATE 25 mg/1Jul 15, 2026Sep 3, 2026
Zydus Pharmaceuticals USA Inc.TOPIRAMATE 100 mg/1Jul 15, 2026Sep 3, 2026
Ajanta Pharma USA Inc.TOPIRAMATE 150 mg/1Jul 15, 2026Sep 2, 2026
AvKARETOPIRAMATE 25 mg/1Jul 15, 2026Sep 2, 2026
AvKARETOPIRAMATE 200 mg/1Jul 15, 2026Sep 2, 2026
AvKARETOPIRAMATE 50 mg/1Jul 15, 2026Sep 2, 2026
AvKARETOPIRAMATE 100 mg/1Jul 15, 2026Sep 2, 2026
Camber Pharmaceuticals, Inc.TOPIRAMATE 25 mg/1Jul 15, 2026Sep 2, 2026
Camber Pharmaceuticals, Inc.TOPIRAMATE 100 mg/1Jul 15, 2026Sep 2, 2026
Camber Pharmaceuticals, Inc.TOPIRAMATE 200 mg/1Jul 15, 2026Sep 2, 2026
Camber Pharmaceuticals, Inc.TOPIRAMATE 50 mg/1Jul 15, 2026Sep 2, 2026
Catalent Pharma Solutions LLCTOPIRAMATE 25 mg/1Jul 15, 2026Sep 2, 2026
Catalent Pharma Solutions LLCTOPIRAMATE 100 mg/1Jul 15, 2026Sep 2, 2026
Catalent Pharma Solutions LLCTOPIRAMATE 50 mg/1Jul 15, 2026Sep 2, 2026
Catalent Pharma Solutions LLCTOPIRAMATE 200 mg/1Jul 15, 2026Sep 2, 2026
Catalent Pharma Solutions, LLCTOPIRAMATE 200 mg/1Jul 15, 2026Sep 2, 2026
Catalent Pharma Solutions, LLCTOPIRAMATE 50 mg/1Jul 15, 2026Sep 2, 2026
Catalent Pharma Solutions, LLCTOPIRAMATE 150 mg/1Jul 15, 2026Sep 2, 2026
Catalent Pharma Solutions, LLCTOPIRAMATE 25 mg/1Jul 15, 2026Sep 2, 2026
Dr. Reddys Laboratories Inc.TOPIRAMATE 50 mg/1Jul 15, 2026Sep 2, 2026
Dr. Reddys Laboratories Inc.TOPIRAMATE 200 mg/1Jul 15, 2026Sep 2, 2026
Dr. Reddys Laboratories Inc.TOPIRAMATE 100 mg/1Jul 15, 2026Sep 2, 2026
Dr. Reddys Laboratories Inc.TOPIRAMATE 25 mg/1Jul 15, 2026Sep 2, 2026
Endo USA, Inc.TOPIRAMATE 50 mg/1Jul 15, 2026Sep 2, 2026
Endo USA, Inc.TOPIRAMATE 100 mg/1Jul 15, 2026Sep 2, 2026
Endo USA, Inc.TOPIRAMATE 25 mg/1Jul 15, 2026Sep 2, 2026
Endo USA, Inc.TOPIRAMATE 200 mg/1Jul 15, 2026Sep 2, 2026
Glenmark Pharmaceuticals Inc., USATOPIRAMATE 25 mg/1Jul 15, 2026Sep 2, 2026

Roster from daily NDC Directory diffs — first/last seen dates start July 2026.

Cite this page

DrugDashboards, "Qudexy Xr — NDC 00245-1074-30," retrieved September 3, 2026, https://drugdashboards.com/drug/00245107430.

Free to cite with attribution — see how the data is put together.