Drug Usage Statistics, United States, 2013 - 2021

Pregabalin Summary for 2021

Top drug rank #73 ( 5)
Estimated number of prescriptions in the United States (2021) 8,996,019
Estimated number of patients in the United States (2021) 1,687,032
Average total drug cost (USD)  
Per prescription $71.77
Per day of therapy $1.94/day
Average out-of-pocket cost (USD)  
Per prescription $19.72
Per day of therapy $0.30/day

Total Prescriptions and Patients Per Year (2013 - 2021)

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 83  5
2014 72  11
2015 79  7
2016 83  4
Year Rank Change
2017 72  11
2018 69  3
2019 81  12
2020 78  3
2021 73  5

Drug Cost Over Time (2013 - 2021)

  • 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 (2021)

Dosage Form Strength % of Dispensed Products
Tablet/capsule 150 mg 21.7%
Tablet/capsule 75 mg 20.2%
Tablet/capsule 100 mg 19.1%
Tablet/capsule 50 mg 14.9%
Tablet/capsule 200 mg 8.2%
Tablet/capsule 300 mg 7.0%
Other, unspecified, or misc. 8.9%

Distribution of Days Supplied (2021)

"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.

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
  • Lyrica
  • Lyrica CR
Generic Drug Synonyms and Salts
  • Pregabalin

FDA Approval Information

Established Pharmacologic Class (EPC): N/A
Initial FDA approval date: 12/30/2004
First FDA applicant: Rx
First dosage form: Capsule (oral)

Prescription data source: Medical Expenditure Panel Survey (MEPS) 2013-2021. Agency for Healthcare Research and Quality (AHRQ), Rockville, MD. ClinCalc DrugStats Database version 2024.01. 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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