OpenBilldrug price receipt

NADAC week of 2026-10-14

AMBRISENTAN 10 MG TABLET

For 30 tablets

Pharmacies pay

$240.74 filed

30 × $8.02453 per EA

CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · eff. 2026-09-23 · as of 2026-10-14 · retrieved 2026-10-17

Medicare Part D paid

$2,977.12 filed

30 × $99.23742 per EA, Part D average

Medicare's price is not your price.

Medicare Part D · DSD_PTD_RY26_P04_V10_DY24_BGM.csv · eff. 2024-01-01 to 2024-12-31 · as of 2026-06-25 · retrieved 2026-10-18


The spread

12.4× estimated

Medicare paid 12.4× what pharmacies pay.

Part D averages every strength and form sold under “Ambrisentan” into one figure, so it is not specific to this NDC.

OpenBill calculation · DSD_PTD_RY26_P04_V10_DY24_BGM.csv + nadac-national-average-drug-acquisition-cost-20261014.csv · NADAC eff. 2026-09-23 (file of 2026-10-14, retrieved 2026-10-17) · Part D 2024-01-01 to 2024-12-31 (file of 2026-06-25, retrieved 2026-10-18)

Cost-plus estimate

$281.85 estimated

$240.74 + $36.11 (15%) + $5.00 fee per fill = $281.85

This is a model, not a price any pharmacy quoted. Shipping is not included. How it is worked out

OpenBill calculation · nadac-national-average-drug-acquisition-cost-20261014.csv · NADAC eff. 2026-09-23 (file of 2026-10-14, retrieved 2026-10-17)

Open the interactive card Change the quantity, type what you were charged, and see every record in full.

What it is

AMBRISENTAN 10 MG TABLET is how the CMS NADAC file names this product. The FDA NDC Directory lists it as ambrisentan.

FDA gives its dosage form as tablet, film coated and its route as oral.

FDA lists 9 labelers (the companies named on the label) for its NDCs, among them Mylan Pharmaceuticals Inc., Actavis Pharma, Inc. and Sigmapharm Laboratories, LLC.

FDA’s Established Pharmacologic Class for it is Endothelin Receptor Antagonist.

The NADAC file of 2026-10-14 prices it under 9 NDCs (National Drug Codes).

NADAC classes it as a generic drug (rate-setting class G), and does not mark it as sold over the counter.

What pharmacies pay

Pharmacies pay $240.74 for 30 tablets (30 × $8.02453 per EA, rounded to the cent), by the CMS NADAC file of 2026-10-14; that price took effect on 2026-09-23. That is what pharmacies pay their suppliers, not what they charge you.

NADAC’s explanation code for it: 1, calculated from the most recently completed pharmacy survey.

The 9 labelers

LabelerNDCsPharmacies pay per unit
Actavis Pharma, Inc.1$8.02453 per EA filed
Apotex Corp.1$8.02453 per EA filed
Aurobindo Pharma Limited1$8.02453 per EA filed
Cipla USA Inc.1$8.02453 per EA filed
Mylan Pharmaceuticals Inc.1$8.02453 per EA filed
Quallent Pharmaceuticals Health LLC1$8.02453 per EA filed
Sigmapharm Laboratories, LLC1$8.02453 per EA filed
Sun Pharmaceutical Industries, Inc.1$8.02453 per EA filed
Zydus Pharmaceuticals USA Inc.1$8.02453 per EA filed
All 9 NDCs, with labeler and price
  • 00378-4271-93 · Mylan Pharmaceuticals Inc. · $8.02453 per EA · eff. 2026-09-23 filed
  • 00591-2406-30 · Actavis Pharma, Inc. · $8.02453 per EA · eff. 2026-09-23 filed
  • 42794-0052-08 · Sigmapharm Laboratories, LLC · $8.02453 per EA · eff. 2026-09-23 filed
  • 47335-0237-83 · Sun Pharmaceutical Industries, Inc. · $8.02453 per EA · eff. 2026-09-23 filed
  • 59651-0495-30 · Aurobindo Pharma Limited · $8.02453 per EA · eff. 2026-09-23 filed
  • 60505-4553-03 · Apotex Corp. · $8.02453 per EA · eff. 2026-09-23 filed
  • 69097-0387-02 · Cipla USA Inc. · $8.02453 per EA · eff. 2026-09-23 filed
  • 70710-1180-03 · Zydus Pharmaceuticals USA Inc. · $8.02453 per EA · eff. 2026-09-23 filed
  • 82009-0142-30 · Quallent Pharmaceuticals Health LLC · $8.02453 per EA · eff. 2026-09-23 filed

What Medicare paid

Medicare Part D paid $2,977.12 for 30 tablets, at an average of $99.23742 per EA in 2024 (2024-01-01 to 2024-12-31) for “Ambrisentan”, every strength and form sold under that name together (Medicare Part D Spending by Drug, file of 2026-06-25).

That average covers 58,711 Part D claims (fills, including refills) for 2024-01-01 to 2024-12-31, across every maker, strength and form under the name.

Medicare's price is not your price.

What to ask at the counter

None of these figures is your price: what you pay depends on your pharmacy, your insurance, coupons and discounts.

Questions

Why is the comparison with Medicare for AMBRISENTAN 10 MG TABLET labelled estimated?
Beyond what the card shows, the records give these reasons: The Part D figure covers 2024-01-01 to 2024-12-31; the NADAC price is from the file of 2026-10-14. Part D spending basis, as the Part D record states it: Part D 2024 average spend per dosage unit for Ambrisentan / Ambrisentan: all makers, strengths, forms and routes combined, claim-weighted; gross cost incl. dispensing fees and patient pay, before rebates. Unit taken as NADAC's EA. Joined on generic name.