OpenBilldrug price receipt

NADAC week of 2026-10-14

VIAGRA 100 MG TABLET

FDA nonproprietary name: sildenafil citrate

For 30 tablets

Pharmacies pay

$2,511.49 filed

30 × $83.71647 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

$2,462.86 filed

30 × $82.09527 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

0.98× estimated

Medicare paid about what pharmacies pay.

Part D averages every strength and form sold under “Viagra” / “Sildenafil Citrate” 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

$2,893.21 estimated

$2,511.49 + $376.72 (15%) + $5.00 fee per fill = $2,893.21

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

VIAGRA 100 MG TABLET is how the CMS NADAC file names this product. The FDA NDC Directory lists it as sildenafil citrate, under the trade name “Viagra”.

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

Its labelers, the companies named on the label, are PFIZER LABORATORIES DIV PFIZER INC and Viatris Specialty LLC.

FDA’s Established Pharmacologic Class for it is Phosphodiesterase 5 Inhibitor.

The NADAC file of 2026-10-14 prices it under 4 NDCs (National Drug Codes).

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

What pharmacies pay

Pharmacies pay $2,511.49 for 30 tablets (30 × $83.71647 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.

NADAC also lists, on the row of its brand NDCs, what pharmacies pay for the generic equivalent, a different product: $0.13192 per EA filed.

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

All 4 NDCs

Other strengths, forms and brands

4 other products in the NADAC file share the FDA nonproprietary name sildenafil citrate with VIAGRA 100 MG TABLET.

ProductPharmacies pay per unitMedicare per unit
SILDENAFIL 10 MG/ML ORAL SUSP
generic · powder, for suspension / for suspension
$0.26026 per ML filed
eff. 2026-09-23
We don’t know yet
SILDENAFIL 25 MG TABLET
generic · tablet, film coated / tablet
$0.12199 per EA filed
eff. 2026-09-23 to 2026-10-07
$1.45692 per EA filed
Part D 2024 average
SILDENAFIL 50 MG TABLET
generic · tablet, film coated / tablet
$0.10675 per EA filed
eff. 2026-09-23 to 2026-09-30
$1.45692 per EA filed
Part D 2024 average
SILDENAFIL 100 MG TABLET
generic · tablet, film coated / tablet
$0.13192 per EA filed
eff. 2026-09-23 to 2026-09-30
$1.45692 per EA filed
Part D 2024 average
VIAGRA 100 MG TABLET this page
brand · tablet, film coated
$83.71647 per EA filed
eff. 2026-09-23
$82.09527 per EA filed
Part D 2024 average

Part D is one average per brand and generic name, over every strength and form.

CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · eff. 2026-09-23, 2026-09-30, 2026-10-07 · as of 2026-10-14 · retrieved 2026-10-17

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

Compared with its class

The middle of its 4 NDCs’ NADAC prices is $83.71647 per EA filed.

Of the 17 other products in FDA’s Phosphodiesterase 5 Inhibitor class priced per EA, 0 have a higher middle NADAC price and 17 a lower one. The one in the middle is TADALAFIL 20 MG TABLET, at $0.16709 per EA filed (eff. 2026-09-23).

Prices are compared per unit, whatever the strength or dose, and a class is not a list of substitutes.

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

What Medicare paid

Medicare Part D paid $2,462.86 for 30 tablets, at an average of $82.09527 per EA in 2024 (2024-01-01 to 2024-12-31) for “Viagra” and “Sildenafil Citrate”, every strength and form sold under that name together (Medicare Part D Spending by Drug, file of 2026-06-25).

That average covers 398 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 VIAGRA 100 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 Viagra / Sildenafil Citrate: 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 brand name.