Live data · NADAC + Part D CY24 · reviewed daily

Polymyxin B and Trimethoprim (Polymyxin B Sulfate and Trimethoprim)

First FDA approval1997-02-14
Generic availableYes · 4 mfrs
Shortage statusNone
340B exposureunknown
Last updated
NADAC: weekly (every Wed)Part D Formulary: quarterlyPart D Spend: annual (CY24)Orange Book: weeklyShortages: daily
At a glance · the numbers a plan sponsor wants on screen one
Lowest NADAC
$0.452/unit
3 NDCs benchmarked, lowest of all strengths.
Average NADAC
$0.452
Across all dosage forms in distribution.
Highest NADAC
$0.452
Range is tight.
Plans with PA
0 / 329
Zero PA friction across surveyed plans.

Questions a plan sponsor actually asks.

FAQPage schema8 entries indexed · 4 visible
What is Polymyxin B and Trimethoprim used for?

Polymyxin B and Trimethoprim is tracked in Medicare Part D. Specific indication information is not available in our current dataset.

Is there a generic for Polymyxin B and Trimethoprim?

Yes. 4 ANDAs filed at FDA, 4 generic manufacturers currently shipping.

How much does my plan pay for Polymyxin B and Trimethoprim?

Across 329 Part D plans, Polymyxin B and Trimethoprim averages $0.452/unit (NADAC). Lowest available: $0.452/unit. Highest in distribution: $0.452/unit.

Is Polymyxin B and Trimethoprim on the FDA shortage list?

No. Polymyxin B and Trimethoprim is not currently on the FDA Drug Shortage Database.

4 additional drug-specific questions are indexed in the page's FAQPage schema for search engines and LLM crawlers, beyond what renders visually above. View page source for the complete JSON-LD.

Sources · every number above traces back.

Last refresh15 Oct 2026

Drug identity, dosage forms, brand names: openFDA NDC Directory · First approval, ANDA history: FDA Orange Book (4 approvals on file) · NADAC unit costs: CMS NADAC weekly file (3 NDCs benchmarked) · Formulary tier and PA placement: CMS Part D Formulary file (329 plans) · Annualized spend, claims, beneficiaries: CMS Part D Spending Dashboard · Shortage status: FDA Drug Shortage Database · 340B exposure: HRSA OPAIS. Methodology and reproducibility notes on /methodology.