OpenBilldrug price receipt

NADAC week of 2026-10-14

HALOPERIDOL LAC 5 MG/ML VIAL

For 1 mL

Pharmacies pay

$0.78 filed

1 × $0.782 per ML

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

$1.06 filed

1 × $1.06208 per ML, 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

1.4× estimated

Medicare paid 1.4× what pharmacies pay.

Part D averages every strength and form sold under “Haloperidol Lactate*” / “Haloperidol Lactate” 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

$5.90 estimated

$0.78 + $0.12 (15%) + $5.00 fee per fill = $5.90

This is a model, not a price any pharmacy quoted. Shipping is not included. For a pack this cheap, the $5.00 fee is most of the estimate. 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

HALOPERIDOL LAC 5 MG/ML VIAL is how the CMS NADAC file names this product. The FDA NDC Directory lists it as haloperidol lactate, under the trade name “Haloperidol”.

FDA gives its dosage form as “injection” and “injection, solution” and its route as intramuscular.

Its labelers, the companies named on the label, are Hikma Pharmaceuticals USA Inc., Fresenius Kabi USA, LLC and Mylan Institutional LLC.

FDA’s Established Pharmacologic Class for it is Typical Antipsychotic.

The NADAC file of 2026-10-14 prices it under 3 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 $0.78 for 1 mL (1 × $0.782 per ML, 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 codes for it: 1, calculated from the most recently completed pharmacy survey; 5, calculated based on package size.

All 3 NDCs

Compared with its class

The middle of its 3 NDCs’ NADAC prices is $0.782 per ML filed.

Of the 6 other products in FDA’s Typical Antipsychotic class priced per ML, 5 have a higher middle NADAC price and 1 a lower one. The one in the middle is HALOPERIDOL DEC 500 MG/5 ML VL, at $15.59807 per ML 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 $1.06 for 1 mL, at an average of $1.06208 per ML in 2024 (2024-01-01 to 2024-12-31) for “Haloperidol Lactate*” and “Haloperidol Lactate”, every strength and form sold under that name together (Medicare Part D Spending by Drug, file of 2026-06-25).

That average covers 72,963 Part D claims (fills, including refills) for 2024-01-01 to 2024-12-31, across every maker, strength and form under the name.

1 of the product’s 3 NDCs have this Medicare figure; the other 2 do not, and the interactive card says why for each.

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 HALOPERIDOL LAC 5 MG/ML VIAL 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 Haloperidol Lactate* / Haloperidol Lactate: all makers, strengths, forms and routes combined, claim-weighted; gross cost incl. dispensing fees and patient pay, before rebates. Unit taken as NADAC's ML. Joined on generic name. *: CMS says this average reflects multiple routes of administration, which may have different unit prices. All 1 NADAC NDCs the name join matched to it have an FDA route including INTRAMUSCULAR.
Why does this page start at 1 mL?
NADAC prices this product per ML. In the FDA NDC Directory, 3 of this product’s NDCs are wholesale packs of identical units, so OpenBill counts one unit of each; for example, NDC 00143-9501-25 (“25 VIAL in 1 BOX (0143-9501-25) / 1 mL in 1 VIAL”) is a box of 25 vials, 25 mL in all. So the card starts at one unit: 1 ML. Change it to match your prescription.