Nifedipine

Drug Usage Statistics, United States, 2013 - 2022

Nifedipine Summary for 2022

Top drug rank	#151 ( 23)
Estimated number of prescriptions in the United States (2022)	3,681,537
Estimated number of patients in the United States (2022)	1,138,199

Average total drug cost (USD)
Per prescription	$33.63
Per day of therapy	$0.67/day
Average out-of-pocket cost (USD)
Per prescription	$13.29
Per day of therapy	$0.17/day

Total Prescriptions and Patients Per Year (2013 - 2022)

Rank of Top Drugs Over Time

"Rank" refers to the frequency that a given medication is prescribed within a calendar year compared to all other medications. A rank of "4" would indicate that the medication was the fourth most commonly prescribed medication.

Year	Rank	Change
2013	108	16
2014	113	5
2015	125	12
2016	154	29
2017	120	34

Year	Rank	Change
2018	124	4
2019	118	6
2020	135	17
2021	128	7
2022	151	23

Drug Cost Over Time (2013 - 2022)

Cost Per Prescription Fill: Average cost per filled prescription regardless of how many days of therapy the prescription is filled for (e.g. 10 days, 30 days, 90 days, etc.)
Cost per Day of Therapy: The average cost per prescription fill divided by the days of therapy. For example, a 10-day antibiotic course costing $30 would be $3 per day. Similarly, a 30-day supply of an oral antihypetensive costing $30 would be $1 per day.

Total cost: The average total cost of the medication including the out-of-pocket cost (see below) plus the amount paid by other parties (Medicare, Medicaid, private insurance, Veterans Administration, TRICARE, other state/federal sources, Worker's compensation, and other miscellaneous sources)
Out-of-pocket cost: The average payment made by the patient which may include deductibles, coinsurance, copayments, or the cash price paid without insurance coverage.

Cost Per Prescription Fill (USD)

Cost Per Day of Therapy (USD/day)

Distribution of Dispensed Dosage Forms (2022)

Dosage Form	Strength	% of Dispensed Products
Tablet/capsule	30 mg	46.4%
Tablet/capsule	60 mg	29.2%
Tablet/capsule	90 mg	23.5%
Other, unspecified, or misc.		0.9%

Distribution of Days Supplied (2022)

"Days supply" is defined as the number of days that a prescription should last. For example, a prescription of 60 tablets that is taken twice daily has a day supply of 30 days.

Related Drugs

Drug Name	Total Prescriptions (2022)
Amlodipine	70,766,211
Nifedipine (this drug)	3,681,538
Amlodipine; Benazepril	3,083,303

Therapeutic Classes

Drug Synonyms

Drug synonyms are used during the sanitation and standardization process of "cleaning" the original data source (MEPS). Occassionally, brand names may be listed below that are no longer on the market or are very infrequently used.

Brand Name Synonyms

Adalat
Adalat CC
Afeditab CR
Procardia
Procardia XL

Generic Drug Synonyms and Salts

Nifedipine

FDA Approval Information

Established Pharmacologic Class (EPC):	Dihydropyridine Calcium Channel Blocker
Initial FDA approval date:	Prior to January 1, 1982
First FDA applicant:	Rx
First dosage form:	Capsule (oral)

Prescription data source: Medical Expenditure Panel Survey (MEPS) 2013-2022. Agency for Healthcare Research and Quality (AHRQ), Rockville, MD. ClinCalc DrugStats Database version 2024.08. Read more about the ClinCalc DrugStats database.

All ClinCalc DrugStats figures and graphs on this page are licensed under Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0).

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Updated Sep 12, 2021

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