PROMETHAZINE 25 MG/ML AMPUL

GenericPrescription

NADAC acquisition cost data for PROMETHAZINE 25 MG/ML AMPUL. This is a generic medication, typically more affordable than brand-name equivalents.

Live DataLast updated: April 13, 2026·Source: CMS NADAC & Medicare Part D

Verified

Sources: CMS NADAC, FDA NDC DirectoryUpdated: Data from 2021-09-22 · Verified April 2026How we compile →

NADAC Price Overview

Average Price

$1.78

per per milliliter

Min Price

$1.78

Max Price

$1.78

NDC Count: 3Pricing Unit: MLPharmacy Type: C/I

NADAC Pricing Details (20 NDCs)

NDC	NADAC/Unit	Effective Date	Type
00641094835	$1.78	2021-09-22	Rx
00641149535	$1.78	2021-09-22	Rx
39822552503	$1.78	2021-09-22	Rx
00641094835	$1.78	2021-09-22	Rx
00641149535	$1.78	2021-09-22	Rx
39822552503	$1.78	2021-09-22	Rx
00641094835	$1.78	2021-09-22	Rx
00641149535	$1.78	2021-09-22	Rx
39822552503	$1.78	2021-09-22	Rx
00641094835	$1.78	2021-09-22	Rx

Key Takeaways

Current average price is $1.78 per unit based on NADAC data.
PROMETHAZINE 25 MG/ML AMPUL is a generic prescription medication, typically more affordable than brand-name equivalents.
Medicare Part D spent $16.5M on this drug in 2023, covering 523,738 beneficiaries.
Medicare spending decreased by 5.0% from 2019 to 2023 ($17.4M to $16.5M).
Available from 3 different NDC listings, giving patients and pharmacies more sourcing options.

Medicare Part D Spending — Promethazine HCl*

Generic: Promethazine HCl | Manufacturer: Overall

Year	Total Spending	Claims	Beneficiaries	Cost/Unit
2019	$17.4M	1,495,922	565,436	$0.3192
2020	$17.1M	1,431,996	504,734	$0.2969
2021	$16.5M	1,417,603	515,884	$0.2772
2022	$17.5M	1,431,004	538,484	$0.2851
2023	$16.5M	1,396,951	523,738	$0.2694

5-Year CAGR (cost/unit): -4.2%

View full Medicare spending details →

Related Generic Drugs

12HR NASAL DECONGEST ER 120 MG$0.2826 24H NASAL ALLERGY 55 MCG SPRAY$0.7833 24HR ALLERGY(LEVOCETIRZN) 5 MG$0.1537 3-DAY VAGINAL CREAM$0.3113 8 HOUR ACETAMINOPHEN ER 650 MG$0.0699 8HR ARTHRITIS PAIN ER 650 MG$0.0699

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DrugPricePeek Editorial TeamData Specialists

The DrugPricePeek editorial team aggregates and verifies drugs data from CMS NADAC & Medicare Part D. Every statistic on this site is cross-referenced against the official source before publication, with quarterly re-verification cycles.

✓ Sourced from CMS NADAC & Medicare Part D✓ Quarterly review✓ No paid placements

Read our full methodology or contact us with corrections.

Frequently Asked Questions

What is PROMETHAZINE 25 MG/ML AMPUL?

PROMETHAZINE 25 MG/ML AMPUL is a generic prescription medication. It is tracked in the NADAC database with a current average price of $1.78 per per milliliter.

How much does PROMETHAZINE 25 MG/ML AMPUL cost?

Based on NADAC (National Average Drug Acquisition Cost) data, PROMETHAZINE 25 MG/ML AMPUL has an average price of $1.78 per per milliliter. Prices range from $1.78 to $1.78. Actual retail prices may vary by pharmacy and location.

Is PROMETHAZINE 25 MG/ML AMPUL a generic drug?

Yes, PROMETHAZINE 25 MG/ML AMPUL is classified as a generic medication. Generic drugs are required by the FDA to have the same active ingredients, strength, and dosage form as their brand-name counterparts, but are typically available at significantly lower prices.

Is Promethazine HCl* covered by Medicare Part D?

Yes, Promethazine HCl* (Promethazine HCl) is included in Medicare Part D spending data. In 2023, total Medicare spending on this drug was $16.5M. Medicare Part D plans may cover this medication, but coverage varies by plan. Check with your specific Part D plan for details.

Where does DrugPricePeek get its drug pricing data?

All pricing data comes from the NADAC (National Average Drug Acquisition Cost) database published by the Centers for Medicare & Medicaid Services (CMS). Medicare spending data comes from the Medicare Part D Spending by Drug dataset. FDA drug details come from the National Drug Code Directory. All sources are official U.S. government data.

How can I save money on PROMETHAZINE 25 MG/ML AMPUL?

To reduce costs on PROMETHAZINE 25 MG/ML AMPUL: Compare prices at different pharmacies. Check if your insurance or Medicare plan covers it. Look into patient assistance programs from the manufacturer. Consider mail-order pharmacies for maintenance medications. GoodRx and similar services may offer additional discounts.

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NADAC Pricing Details (20 NDCs)

NDC	NADAC/Unit	Effective Date	Type
00641094835	$1.78	2021-09-22	Rx
00641149535	$1.78	2021-09-22	Rx
39822552503	$1.78	2021-09-22	Rx
00641094835	$1.78	2021-09-22	Rx
00641149535	$1.78	2021-09-22	Rx
39822552503	$1.78	2021-09-22	Rx
00641094835	$1.78	2021-09-22	Rx
00641149535	$1.78	2021-09-22	Rx
39822552503	$1.78	2021-09-22	Rx
00641094835	$1.78	2021-09-22	Rx

Medicare Part D Spending — Promethazine HCl*

Generic: Promethazine HCl | Manufacturer: Overall

Year	Total Spending	Claims	Beneficiaries	Cost/Unit
2019	$17.4M	1,495,922	565,436	$0.3192
2020	$17.1M	1,431,996	504,734	$0.2969
2021	$16.5M	1,417,603	515,884	$0.2772
2022	$17.5M	1,431,004	538,484	$0.2851
2023	$16.5M	1,396,951	523,738	$0.2694

5-Year CAGR (cost/unit): -4.2%

Frequently Asked Questions

What is PROMETHAZINE 25 MG/ML AMPUL?

PROMETHAZINE 25 MG/ML AMPUL is a generic prescription medication. It is tracked in the NADAC database with a current average price of $1.78 per per milliliter.

How much does PROMETHAZINE 25 MG/ML AMPUL cost?

Is PROMETHAZINE 25 MG/ML AMPUL a generic drug?

Is Promethazine HCl* covered by Medicare Part D?

Where does DrugPricePeek get its drug pricing data?

How can I save money on PROMETHAZINE 25 MG/ML AMPUL?