OXYBUTYNIN CL ER 5 MG TABLET
For 30 tablets
Pharmacies pay
$2.52 filed
30 × $0.08414 per EA
CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · eff. 2026-09-23 · as of 2026-10-14 · retrieved 2026-10-17
Medicare Part D paid
$10.77 filed
30 × $0.35898 per EA, Part D average
Medicare's price is not your price.
Medicare Part D · DSD_PTD_RY26_P04_V10_DY24_BGM.csv · eff. 2024-01-01 to 2024-12-31 · as of 2026-06-25 · retrieved 2026-10-18
The spread
4.3× estimated
Medicare paid 4.3× what pharmacies pay.
Part D averages every strength and form sold under “Oxybutynin Chloride ER” / “Oxybutynin Chloride” into one figure, so it is not specific to this NDC.
OpenBill calculation · DSD_PTD_RY26_P04_V10_DY24_BGM.csv + nadac-national-average-drug-acquisition-cost-20261014.csv · NADAC eff. 2026-09-23 (file of 2026-10-14, retrieved 2026-10-17) · Part D 2024-01-01 to 2024-12-31 (file of 2026-06-25, retrieved 2026-10-18)
Cost-plus estimate
$7.90 estimated
$2.52 + $0.38 (15%) + $5.00 fee per fill = $7.90
This is a model, not a price any pharmacy quoted. Shipping is not included. For a pack this cheap, the $5.00 fee is most of the estimate. How it is worked out
OpenBill calculation · nadac-national-average-drug-acquisition-cost-20261014.csv · NADAC eff. 2026-09-23 (file of 2026-10-14, retrieved 2026-10-17)
Open the interactive card Change the quantity, type what you were charged, and see every record in full.
What it is
OXYBUTYNIN CL ER 5 MG TABLET is how the CMS NADAC file names this product. The FDA NDC Directory lists it as “oxybutynin chloride” and “oxybutynin”, as its NDCs’ listings variously write the nonproprietary name, under the trade name “Oxybutynin Chloride Extended Release”.
FDA gives its dosage form as “tablet, extended release” and “tablet, film coated, extended release” and its route as oral.
FDA lists 11 labelers (the companies named on the label) for its NDCs, among them Major Pharmaceuticals, Accord Healthcare, Inc. and Ajanta Pharma USA Inc.
FDA’s Established Pharmacologic Class for it is Cholinergic Muscarinic Antagonist.
The NADAC file of 2026-10-14 prices it under 22 NDCs (National Drug Codes); the FDA directory lists 19 of them.
NADAC classes it as a generic drug (rate-setting class G), and does not mark it as sold over the counter.
What pharmacies pay
Pharmacies pay $2.52 for 30 tablets (30 × $0.08414 per EA, rounded to the cent), by the CMS NADAC file of 2026-10-14; that price took effect on 2026-09-23. That is what pharmacies pay their suppliers, not what they charge you.
NADAC’s explanation code for it: 1, calculated from the most recently completed pharmacy survey.
What NADAC measures · Why 30 tablets · NADAC explanation codes
The 11 labelers
| Labeler | NDCs | Pharmacies pay per unit |
|---|---|---|
| Major Pharmaceuticals | 3 | $0.08414 per EA filed |
| Advagen Pharma Limited | 2 | $0.08414 per EA filed |
| Ajanta Pharma USA Inc. | 2 | $0.08414 per EA filed |
| American Health Packaging | 2 | $0.08414 per EA filed |
| Lannett Company, Inc. | 2 | $0.08414 per EA filed |
| Rising Pharma Holdings, Inc. | 2 | $0.08414 per EA filed |
| Zydus Pharmaceuticals USA Inc. | 2 | $0.08414 per EA filed |
| Accord Healthcare, Inc. | 1 | $0.08414 per EA filed |
| Amneal Pharmaceuticals LLC | 1 | $0.08414 per EA filed |
| AvPAK | 1 | $0.08414 per EA filed |
| Chartwell RX, LLC | 1 | $0.08414 per EA filed |
| Not listed as a package in the FDA directory | 3 | $0.08414 per EA filed |
All 22 NDCs, with labeler and price
- 00904-6570-04 · Major Pharmaceuticals · $0.08414 per EA · eff. 2026-09-23 filed
- 00904-6570-06 · Major Pharmaceuticals · $0.08414 per EA · eff. 2026-09-23 filed
- 00904-6570-61 · Major Pharmaceuticals · $0.08414 per EA · eff. 2026-09-23 filed
- 16729-0317-16 · Accord Healthcare, Inc. · $0.08414 per EA · eff. 2026-09-23 filed
- 27241-0155-04 · Ajanta Pharma USA Inc. · $0.08414 per EA · eff. 2026-09-23 filed
- 27241-0155-08 · Ajanta Pharma USA Inc. · $0.08414 per EA · eff. 2026-09-23 filed
- 50268-0627-11 · not listed as a package in the FDA directory · $0.08414 per EA · eff. 2026-09-23 filed
- 50268-0627-15 · AvPAK · $0.08414 per EA · eff. 2026-09-23 filed
- 62135-0507-90 · Chartwell RX, LLC · $0.08414 per EA · eff. 2026-09-23 filed
- 62175-0270-37 · Lannett Company, Inc. · $0.08414 per EA · eff. 2026-09-23 filed
- 62175-0270-41 · Lannett Company, Inc. · $0.08414 per EA · eff. 2026-09-23 filed
- 64980-0209-01 · Rising Pharma Holdings, Inc. · $0.08414 per EA · eff. 2026-09-23 filed
- 64980-0209-05 · Rising Pharma Holdings, Inc. · $0.08414 per EA · eff. 2026-09-23 filed
- 65162-0371-10 · Amneal Pharmaceuticals LLC · $0.08414 per EA · eff. 2026-09-23 filed
- 68084-0480-01 · American Health Packaging · $0.08414 per EA · eff. 2026-09-23 filed
- 68084-0480-11 · not listed as a package in the FDA directory · $0.08414 per EA · eff. 2026-09-23 filed
- 68084-0480-65 · American Health Packaging · $0.08414 per EA · eff. 2026-09-23 filed
- 68382-0255-01 · Zydus Pharmaceuticals USA Inc. · $0.08414 per EA · eff. 2026-09-23 filed
- 68382-0255-05 · Zydus Pharmaceuticals USA Inc. · $0.08414 per EA · eff. 2026-09-23 filed
- 69452-0119-20 · not listed as a package in the FDA directory · $0.08414 per EA · eff. 2026-09-23 filed
- 72888-0030-01 · Advagen Pharma Limited · $0.08414 per EA · eff. 2026-09-23 filed
- 72888-0030-05 · Advagen Pharma Limited · $0.08414 per EA · eff. 2026-09-23 filed
Other strengths, forms and brands
8 other products in the NADAC file share an FDA nonproprietary name with OXYBUTYNIN CL ER 5 MG TABLET.
| Product | Pharmacies pay per unit | Medicare per unit |
|---|---|---|
| OXYBUTYNIN 2.5 MG TABLET | $1.96614 per EA filed | $0.18247 per EA filed |
| OXYBUTYNIN 5 MG TABLET | $0.04798 per EA filed | $0.18247 per EA filed |
| OXYBUTYNIN 5 MG/5 ML SOLUTION | $0.03271 per ML filed | We don’t know yet |
| OXYBUTYNIN 5 MG/5 ML SYRUP | $0.03271 per ML filed | We don’t know yet |
| OXYBUTYNIN CL ER 5 MG TABLET this page | $0.08414 per EA filed | $0.35898 per EA filed |
| OXYBUTYNIN CL ER 10 MG TABLET | $0.09973 per EA filed | $0.35898 per EA filed |
| OXYBUTYNIN CL ER 15 MG TABLET | $0.125 per EA filed | $0.35898 per EA filed |
| OXYTROL 3.9 MG/24HR PATCH | $81.28545 per EA filed | $82.99153 per EA filed |
| OXYTROL FOR WOMEN 3.9 MG/24HR | $2.7424 per EA filed | We don’t know yet |
Part D is one average per brand and generic name, over every strength and form.
CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · eff. 2026-09-23, 2026-10-07 · as of 2026-10-14 · retrieved 2026-10-17
Medicare Part D · DSD_PTD_RY26_P04_V10_DY24_BGM.csv · eff. 2024-01-01 to 2024-12-31 · as of 2026-06-25 · retrieved 2026-10-18
Compared with its class
The middle of its 22 NDCs’ NADAC prices is $0.08414 per EA filed.
Of the 25 other products in FDA’s Cholinergic Muscarinic Antagonist class priced per EA, 24 have a higher middle NADAC price and 1 a lower one. The one in the middle is TOLTERODINE TART ER 2 MG CAP, at $0.2678 per EA filed (eff. 2026-09-23).
Prices are compared per unit, whatever the strength or dose, and a class is not a list of substitutes.
CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · eff. 2026-09-23 · as of 2026-10-14 · retrieved 2026-10-17
What Medicare paid
Medicare Part D paid $10.77 for 30 tablets, at an average of $0.35898 per EA in 2024 (2024-01-01 to 2024-12-31) for “Oxybutynin Chloride ER” and “Oxybutynin Chloride”, every strength and form sold under that name together (Medicare Part D Spending by Drug, file of 2026-06-25).
That average covers 3,420,475 Part D claims (fills, including refills) for 2024-01-01 to 2024-12-31, across every maker, strength and form under the name.
19 of the product’s 22 NDCs have this Medicare figure; the other 3 do not, and the interactive card says why for each.
Medicare's price is not your price.
What Part D spending measures · Which Medicare figure OpenBill compares · How the spread is worked out
What to ask at the counter
None of these figures is your price: what you pay depends on your pharmacy, your insurance, coupons and discounts.
- What is your cash price for 30 tablets? Is it lower than what I would pay through my insurance?
- If you have Medicare Part D: what is my plan’s copay or coinsurance for it? The Part D average on this page is not what you pay.
- These are questions about price, not medical advice. Do not change or stop a medicine without talking to your prescriber or pharmacist.
Questions
- Why is the comparison with Medicare for OXYBUTYNIN CL ER 5 MG TABLET labelled estimated?
- Beyond what the card shows, the records give these reasons: The Part D figure covers 2024-01-01 to 2024-12-31; the NADAC price is from the file of 2026-10-14. Part D spending basis, as the Part D record states it: Part D 2024 average spend per dosage unit for Oxybutynin Chloride ER / Oxybutynin Chloride: all makers, strengths, forms and routes combined, claim-weighted; gross cost incl. dispensing fees and patient pay, before rebates. Unit taken as NADAC's EA. Joined on generic name.
Related pages
Its pharmacologic class
Related in the same class
- BREZTRI AEROSPHERE 160-9-4.8 MCG
- SOLIFENACIN 10 MG TABLET
- DIPHENOXYLATE-ATROPINE 2.5-0.025 MG TABLET
- TOLTERODINE TART ER 2 MG CAP
- TROSPIUM CHLORIDE 20 MG TABLET