Live data · NADAC + Part D CY24 · reviewed daily

Ethynodiol Diacetate and Ethinyl Estradiol (Kelnor 1/35)

First FDA approval2005-06-20
Generic availableYes · 4 mfrs
Shortage statusDiscontinued
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
$0.379/unit
6 NDCs benchmarked, lowest of all strengths.
Average NADAC
$0.559
Across all dosage forms in distribution.
Highest NADAC
$0.738
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 Ethynodiol Diacetate and Ethinyl Estradiol used for?

Ethynodiol Diacetate and Ethinyl Estradiol is tracked in Medicare Part D. Specific indication information is not available in our current dataset.

Sources: CMS Part D Spending CY24 · CMS NADAC weekly · FDA Orange Book
Is there a generic for Ethynodiol Diacetate and Ethinyl Estradiol?

Yes. 6 ANDAs filed at FDA, 4 generic manufacturers currently shipping.

Sources: CMS Part D Spending CY24 · CMS NADAC weekly · FDA Orange Book
How much does my plan pay for Ethynodiol Diacetate and Ethinyl Estradiol?

Across 329 Part D plans, Ethynodiol Diacetate and Ethinyl Estradiol averages $0.559/unit (NADAC). Lowest available: $0.379/unit. Highest in distribution: $0.738/unit.

Sources: CMS Part D Spending CY24 · CMS NADAC weekly · FDA Orange Book
Is Ethynodiol Diacetate and Ethinyl Estradiol on the FDA shortage list?

Ethynodiol Diacetate and Ethinyl Estradiol has been discontinued by its manufacturer(s).

Sources: CMS Part D Spending CY24 · CMS NADAC weekly · FDA Orange Book

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.

Related questions.

Q&A librarySourced · reviewed quarterly
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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 (6 approvals on file) · NADAC unit costs: CMS NADAC weekly file (6 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.