Isosorbide Mononitrate

Drug Usage Statistics, United States, 2008 - 2018

Isosorbide Mononitrate Summary for 2018

Top drug rank #110 ( 1)
Estimated number of prescriptions in the United States (2018) 6,698,824
Estimated number of patients in the United States (2018) 1,418,224
 
Average total drug cost (USD)  
Per prescription $22.21
Per day of therapy $0.43/day
Average out-of-pocket cost (USD)  
Per prescription $7.75
Per day of therapy $0.12/day

Total Prescriptions and Patients Per Year (2008 - 2018)

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
2008 102  8
2009 107  5
2010 91  16
2011 96  5
2012 112  16
2013 95  17
Year Rank Change
2014 97  2
2015 114  17
2016 101  13
2017 111  10
2018 110  1

Drug Cost Over Time (2008 - 2018)

  • 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)

NADAC (National Average Drug Acquisition Cost)

NADAC is the approximate cost of a medication that pharmacies (not patients) pay for a medication in the United States. Cost data is obtained via monthly surveys of community pharmacies. NADAC pricing is considered a more accurate alternative than average wholesale price (AWP). For more information, see NADAC (from Data.Medicaid.gov) or the NADAC data explorer.

NADAC prices vary by NDC (national drug code number), manufacturer, quanity of medication per bottle, and many other factors. The cost data displayed below represents the average pharmacy acquisition cost over the past 90 days.

Description Avg NADAC Price Pricing Unit

Distribution of Dispensed Dosage Forms (2018)

Dosage Form Strength % of Dispensed Products
Tablet/capsule 30 mg 66.5%
Tablet/capsule 60 mg 24.6%
Other, unspecified, or misc. 8.9%

Distribution of Days Supplied (2018)

"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 (2018)
Isosorbide Mononitrate (this drug) 6,698,825
Nitroglycerin 3,182,972
Isosorbide Dinitrate 846,548

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
  • Imdur
  • Ismo
  • Monoket
Generic Drug Synonyms and Salts
  • Isosorbide Mononitrate

FDA Approval Information

Established Pharmacologic Class (EPC): Nitrate Vasodilator
Initial FDA approval date: 12/30/1991
First FDA applicant: Discn
First dosage form: Tablet (oral)

Prescription data source: Medical Expenditure Panel Survey (MEPS) 2008-2018. Agency for Healthcare Research and Quality (AHRQ), Rockville, MD. ClinCalc DrugStats Database version 21.2. 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).

Search

Related Links

Follow Us!

New and Popular

Loading...

Open Menu

Cite This Page

Show AMA citation

Which of these drugs causes acute kidney injury? The Top 250 Drugs by ClinCalc Academy
 
©2021 - ClinCalc LLC. All rights reserved.
Disclaimer - Privacy Policy - Contact Us
Updated Jul 3, 2021
Back to Top
Top