DrugDashboards

Tinidazole

Tinidazole · TINIDAZOLE 500 mg/1 · Tablet · Oral · Lupin Pharmaceuticals,Inc.

NDC 43386-0551-02 · 20 TABLET in 1 BOTTLE · ANDA · View full market →

The short version

Just 3 companies supply this market — thin enough that a single exit would be felt immediately. The price has held steady around $2.84 per unit over the past year.

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.

  • Part D plans paid (avg)$3.07per dosage unitgross, before rebates — matched by drug name · 2024
  • Medicaid generic ceiling (FUL)$3.03per TABweighted avg manufacturer price $1.6363 · Aug 1, 2021

Medicare Part D

All Part D pricing →

Matched to CMS's representative package for this drug (NDC 42799-0208-01) — same generic, strength, and dosage form. CMS prices one NDC per drug concept, not every package.

ⓘ 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
$3.28per unit
middle half $2.90$4.33 · 5,381 plans · Apr 1, 2026
Est. net of rebates
≈ $3.28
generic — rebates are minimal, so net ≈ gross
Coverage & restrictions
98%of plans cover it
tier 3 · prior auth 0% · step therapy 0% · qty limit 0%

*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 10 quarters since 2024.

NADAC price per unit

$0$2.00$4.00$6.00Nov 2013Mar 2024$2.84
110 price points · per · last surveyed Invalid Date · dashed = manufacturer avg (WAMP)Source: CMS NADAC

Medicaid spend (2022)

$8,066
330 prescriptions paid by Medicaid nationally · all Medicaid spend →

Supply fragility

Not scored — fragility is computed for NADAC-priced NDCs.

90-day shortage risk (model v2)

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

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 →

Regulatory

Application
ANDA202044
TE code
AB
Approval date
Apr 30, 2012
Patents / exclusivity
None on file

Shortage history

No FDA shortage reports for this drug or its presentations.

Recalls (this NDC)

No enforcement reports list this package NDC.

Manufacturers of Tinidazole (Tablet)

LabelerStrengthFirst seenLast seen
Edenbridge Pharmaceuticals LLC.TINIDAZOLE 250 mg/1Jul 15, 2026Sep 2, 2026
Edenbridge Pharmaceuticals LLC.TINIDAZOLE 500 mg/1Jul 15, 2026Sep 2, 2026
Lupin Pharmaceuticals,Inc.TINIDAZOLE 250 mg/1Jul 15, 2026Sep 2, 2026
Lupin Pharmaceuticals,Inc.TINIDAZOLE 500 mg/1Jul 15, 2026Sep 2, 2026
Remedyrepack Inc.TINIDAZOLE 500 mg/1Aug 26, 2026Sep 2, 2026

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

Cite this page

DrugDashboards, "Tinidazole — NDC 43386-0551-02," retrieved September 3, 2026, https://drugdashboards.com/drug/43386055102.

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