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Live data · NADAC + Part D CY24 · reviewed daily

House Dust Mite, Dermatophagoides Farinae

Standardized Insect Allergenic Extract class · 0 generic manufacturers · 0 ANDAs filed at FDA.

First FDA approval1986-12-24
Generic availableNo (brand-only)
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
/unit
0 NDCs benchmarked, lowest of all strengths.
Average NADAC
Across all dosage forms in distribution.
Highest NADAC
Range is tight.
Plans with PA
0 / 329
Zero PA friction — switching is purely formulary.

Questions a plan sponsor actually asks.

FAQPage schema7 entries indexed · 4 visible
What is House Dust Mite, Dermatophagoides Farinae used for?

House Dust Mite, Dermatophagoides Farinae is a Standardized Insect Allergenic Extract medication tracked in Medicare Part D.

Is there a generic for House Dust Mite, Dermatophagoides Farinae?

No. House Dust Mite, Dermatophagoides Farinae is brand-only with no generic equivalents currently in market.

How much does my plan pay for House Dust Mite, Dermatophagoides Farinae?

NADAC pricing data not currently available for this drug.

Is House Dust Mite, Dermatophagoides Farinae on the FDA shortage list?

No. House Dust Mite, Dermatophagoides Farinae is not currently on the FDA Drug Shortage Database.

3 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.

Same class. Different math.

Standardized Insect Allergenic Extract4 alternatives in D1
01
Dermatophagoides Farinae
Brand: Standardized Mite Dermatophagoides farinae
Lowest NADAC
0Generic mfrs
CY24 Part D spend
Compare →
02
Dermatophagoides Farinae and Dermatophagoides Pteronyssinus
Brand: Standardized Mite Mix Dermatophagoides farinae and Dermatophagoides pteronyssinus
Lowest NADAC
0Generic mfrs
CY24 Part D spend
Compare →
03
Dermatophagoides Pteronyssinus
Brand: Standardized Mite Dermatophagoides pteronyssinus
Lowest NADAC
0Generic mfrs
CY24 Part D spend
Compare →
04
House Dust Mite, Dermatophagoides Pteronyssinus
Standardized Insect Allergenic Extract
Lowest NADAC
0Generic mfrs
CY24 Part D spend
Compare →

Sources · every number above traces back.

Last refresh30 May 2026

Drug identity, dosage forms, brand names: openFDA NDC Directory · First approval, ANDA history: FDA Orange Book · NADAC unit costs: CMS NADAC weekly file · 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.