In May 2014, retail pharmacies paid an average of $6.36 for 30 generic prednisone 10 mg tablets (21.21 cents a tablet), according to the federal government's NADAC survey files1. That was the highest month on record. By October 2026 the same 30 tablets cost $1.58 (5.27 cents a tablet), according to the 2026 files2, a fall of 75 percent from the peak and 72 percent from January 2014.
These are acquisition costs, what pharmacies pay to buy the tablets, and not prices at the counter. In Medicaid's 2025 State Drug Utilization Data3, prescriptions for this product averaged 26.1 tablets across 1.29 million fills, and GxRadar rounds that to a typical fill of 30 tablets. Prednisone is often dispensed in short courses, so fill sizes vary widely. The quantity on any prescription is the prescriber's call.
Prednisone is a corticosteroid, according to the National Library of Medicine's MedlinePlus entry4, and it is one of the oldest drugs in GxRadar's 47-drug basket. Its generic history starts decades before the modern generic approval pathway existed. GxRadar analyzed CMS NADAC files from November 2013 through October 2026, FDA approval and shortage records and Medicare claims data to show how the price fell and how prednisone compares with other steroids on FDA's current shortage list.
Thirteen years of prednisone prices
Each figure is GxRadar's monthly median of the weekly NADAC per-tablet rate for generic-classified rows listed as prednisone 10 mg tablet, from the yearly files on data.medicaid.gov starting with the 2013 file5. The fill column multiplies that rate by 30. The full monthly series is on our prednisone page.
| Month | NADAC per tablet | 30 tablets at NADAC | Change since Jan 2014 |
|---|---|---|---|
| Nov 2013 | $0.1825 | $5.48 | -2.9% |
| Jan 2014 | $0.1879 | $5.64 | |
| May 2014 | $0.2121 | $6.36 | +12.8% |
| Oct 2014 | $0.1448 | $4.34 | -22.9% |
| Oct 2016 | $0.1208 | $3.62 | -35.7% |
| Oct 2018 | $0.0988 | $2.96 | -47.5% |
| Oct 2020 | $0.0851 | $2.55 | -54.7% |
| Oct 2022 | $0.0665 | $2.00 | -64.6% |
| Oct 2023 | $0.0567 | $1.70 | -69.8% |
| Oct 2024 | $0.0617 | $1.85 | -67.2% |
| Oct 2025 | $0.0599 | $1.80 | -68.1% |
| Oct 2026 | $0.0527 | $1.58 | -72.0% |
The arithmetic for the latest month is 5.269 cents times 30, or $1.58. The 72 percent decline since January 2014 is steeper than that of the GxRadar generic price index, which stood at 47.4 in October 2026, about 53 percent below January 2014.
The biggest single drop came early. The rate held above 20 cents from May through July 2014, then fell to 14.61 cents by September, a 30 percent cut in two months. After that the slide was gradual, about a cent a year, until the turbulence of 2024. The rate swung from 6.28 cents in March to 4.52 cents in July and hit the series low of 4.35 cents, or $1.31 for 30 tablets, in December 2024, according to the 2024 NADAC files6. Our account of the 2024 NADAC swings covers what happened across generics that year.
CMS's December 2024 methodology7 described its response as "a temporary, short-term measure to address rate volatility occurring as a result of fluctuations in survey participation." Monthly generic rates became a three-month moving average. Prednisone's rate climbed back to 6.07 cents by August 2025, according to the 2025 files8, then eased every month through 2026. The October 2026 figure was the lowest since February 2025.
A generic older than the generic law
FDA approved the first prednisone tablets on Feb. 21, 1955, according to Drugs@FDA records9. That predates the 1962 amendments that required new drugs to be shown effective as well as safe. FDA's page on the Drug Efficacy Study Implementation10 explains that the agency later reviewed drugs approved only for safety between 1938 and 1962, and that drugs "identical, related or similar" to one found effective needed "either an approved NDA or abbreviated new drug application (ANDA)" to be marketed.
That is why prednisone's generic record reaches back so far. GxRadar counted 73 single-ingredient prednisone ANDAs in FDA's data. The earliest is dated Dec. 23, 1971, and the earliest for the 10 mg tablet is April 21, 1972, a dozen years before the Hatch-Waxman Act of 1984 created the modern pathway for copies of newer drugs. Sixty-six of the 73 are for tablets; the rest cover solutions, a syrup and delayed-release tablets. Many older approvals were strength-specific, and 20 of the 73 cover the 10 mg tablet. Eleven of those 20 still list it as a marketed prescription product, and 26 of all 73 still have a marketed product of some kind. FDA's ANDA program page11 describes the pathway today, and our approvals tracker counts generic approvals by year.
Competition remains wide. CMS's Part D Spending by Drug data12 list 15 manufacturers of generic prednisone in 2024. FDA economists found in a December 2019 analysis13 that with six or more generic makers, prices ran "more than 95%" below the brand's price before generic entry.
Prednisone next to other steroid generics
Several corticosteroids share prednisone's long generic history. Counted the same way, by single-ingredient ANDAs in FDA's data, they look like this, with their status on FDA's shortage list as of Nov. 3, 2026, from the openFDA shortage data14.
| Ingredient as FDA lists it | Single-ingredient ANDAs | With a marketed product | Earliest ANDA | FDA shortage list, Nov. 3, 2026 |
|---|---|---|---|---|
| Prednisone | 73 | 26 | 1971 | No entry |
| Prednisolone | 33 | 9 | 1971 | No entry |
| Methylprednisolone | 17 | 6 | 1981 | No entry |
| Methylprednisolone acetate | 17 | 11 | 1979 | Injection, current since Dec. 15, 2021 |
| Dexamethasone | 42 | 22 | 1971 | No entry |
| Dexamethasone sodium phosphate | 36 | 18 | 1973 | Injection, current since Feb. 8, 2019 |
| Hydrocortisone | 90 | 23 | 1971 | No single-ingredient entry |
| Hydrocortisone acetate | 10 | 1 | 1973 | Suppository, to be discontinued, posted July 23, 2026 |
FDA lists each salt as its own ingredient, so the injectable forms on the shortage list sit on their own rows. The plain hydrocortisone count is mostly creams, lotions and ointments. Both current entries are injections, and FDA gave "demand increase for the drug" as a reason on both. That fits the wider pattern on FDA's list, where 71 percent of the 69 current shortages are injectables. Our pieces on why sterile injectables dominate shortage lists and how long shortages last go into that.
GxRadar found no prednisone entry, in any form, among the 230 entries on FDA's list, which includes current, to-be-discontinued and recently resolved shortages. FDA's drug shortages page15 explains how the agency tracks them, and our shortage tracker follows the same data. The openFDA enforcement records16 hold 11 recall records naming prednisone since 2012: nine Class II and two Class III, mostly labeling mix-ups and foreign tablets or particles. None was Class I.
Volume and what a fill costs the system
Medicare paid for 15.8 million claims of generic prednisone in 2024, up from 12.1 million in 2020, according to CMS's Part D data. Average spending per claim fell over the same years.
| Year | Generic prednisone Part D claims | Average spending per claim |
|---|---|---|
| 2020 | 12.1 million | $6.85 |
| 2021 | 12.1 million | $6.64 |
| 2022 | 13.9 million | $6.30 |
| 2023 | 15.0 million | $5.63 |
| 2024 | 15.8 million | $4.12 |
CMS's methodology17 defines that spending as gross drug cost, including ingredient cost, dispensing fees and sales tax and excluding rebates, and a claim can be any size, so the figures do not compare directly with NADAC. On the Medicaid side, CMS's state reimbursement table for the quarter ending September 202618 lists a $10.92 professional dispensing fee in New Jersey and $10.18 in New York, several times the $1.58 ingredient cost of a 30-tablet fill. Our explainers on dispensing fees and what NADAC measures cover the rest of the bill. CMS says on its NADAC page19 that the three-month moving average for generic rates "will continue until further notice."
Sources and notes
- CMS (2014). NADAC (National Average Drug Acquisition Cost) 2014 weekly files
data.medicaid.gov/dataset/ba0c3734-8012-549a-8f50-2ff389d0e0ef - CMS (2026). NADAC (National Average Drug Acquisition Cost) 2026 weekly files
data.medicaid.gov/dataset/fbb83258-11c7-47f5-8b18-5f8e79f7e704 - CMS (2026). State Drug Utilization Data 2025
data.medicaid.gov/dataset/158a1baa-5506-400a-8ec3-97756f0b0536 - NLM MedlinePlus (2024). Prednisone
medlineplus.gov/druginfo/meds/a601102.html - CMS (2013). NADAC (National Average Drug Acquisition Cost) 2013 weekly files
data.medicaid.gov/dataset/1fe73992-cbfd-5109-97bc-dee8b33fdcff - CMS (2024). NADAC (National Average Drug Acquisition Cost) 2024 weekly files
data.medicaid.gov/dataset/99315a95-37ac-4eee-946a-3c523b4c481e - CMS (2024). Methodology for Calculating the National Average Drug Acquisition Cost (NADAC), December 2024
www.medicaid.gov/sites/default/files/2024-12/nadacmethodology-december2024.pdf - CMS (2025). NADAC (National Average Drug Acquisition Cost) 2025 weekly files
data.medicaid.gov/dataset/f38d0706-1239-442c-a3cc-40ef1b686ac0 - FDA openFDA (2026). Drugs@FDA API and bulk download
open.fda.gov/apis/drug/drugsfda/ - FDA (2026). Drug Efficacy Study Implementation (DESI)
www.fda.gov/drugs/enforcement-activities-fda/drug-efficacy-study-implementation-desi - FDA (2026). Abbreviated New Drug Application (ANDA)
www.fda.gov/drugs/types-applications/abbreviated-new-drug-application-anda - CMS (2026). Medicare Part D Spending by Drug, data for 2020 to 2024
data.cms.gov/summary-statistics-on-use-and-payments/medicare-medicaid-spending-by-drug/med - FDA (2019). Generic Competition and Drug Prices: New Evidence Linking Greater Generic Competition and Lower Generic Drug Prices
www.fda.gov/media/133509/download - FDA openFDA (2026). Drug shortages API
open.fda.gov/apis/drug/drugshortages/ - FDA (2026). Drug Shortages
www.fda.gov/drugs/drug-safety-and-availability/drug-shortages - FDA openFDA (2026). Drug recall enforcement reports API
open.fda.gov/apis/drug/enforcement/ - CMS (2026). Medicare Part D Spending by Drug: methodology for data year 2024
data.cms.gov/sites/default/files/2026-06/d7e0a571-9d08-40ec-8278-1b2300f59424/DSD_PTD_RY26 - CMS (2026). Medicaid Covered Outpatient Prescription Drug Reimbursement Information by State, Quarter Ending September 2026
www.medicaid.gov/medicaid-prescription-reimbursement-quarter-ending-sep-2026.pdf - CMS (2026). National Average Drug Acquisition Cost
www.medicaid.gov/medicaid/nadac
Superscript numbers in the text link to these sources. GxRadar data (NADAC histories, recall and shortage counts) come from CMS and FDA files described on the sources page. Researched and drafted with AI tools from the sources above and checked with automated and AI-assisted review; not individually reviewed by a pharmacist or physician. Information current as of Nov 3, 2026 and may change. Spot an error? Report it and it will be corrected once confirmed.
Drug data in this article
Prednisone 10 mg tabletNot health advice. GxRadar is for general information only. Nothing here is medical, pharmacy, legal or financial advice. Do not start, stop or change any medicine based on this site. Talk to your pharmacist or prescriber about your own situation. Laws, prices and program rules described here can change; confirm current details with the official source.