Cardura doxazosin 4 mg Tablet, Multilayer, Extended Release, 30-count — NDC 0049-2040-10 (Billing 00049-2040-10)
This is a package of 30 tablets of Cardura doxazosin 4 mg Tablet, Multilayer, Extended Release from Roerig, no longer marketed, no longer in the FDA NDC Directory. It is this product's only package size.
NDC database record
One package, one record: these facts belong to NDC 0049-2040-10 alone.
- Record
- FDA NDC Directory package listing · Human prescription drug
- Code segments
- 0049 labeler · 2040 product · 10 package
- Billing quantity
- 30 EA per package
- Barcode (UPC-A, from the NDC)
- 3 0049204010 3
- FDA record last changed
- Mar 13, 2024
Other active recalls for Doxazosin (different manufacturers) — 1 · tap to view
Identity & classification
Regulatory identifiers FDA, NLM and CMS codes for this package
Drug-database identifiers Medi-Span GPI and First Databank GCN / HICL / AHFS classification
- GSN (GCN sequence number): 044421
- GCN: 91985
- HICL (First Databank): 006031
- AHFS class code: 24:16.00.00
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 3, 2026
- RxNorm (NLM RxNav) · catalog refreshed Oct 1, 2026
- Medi-Span GPI (licensed)
- First Databank (licensed) · refreshed Oct 1, 2026
Clinical
Doxazosin is used to: treat benign prostatic hyperplasia (BPH; enlarged prostate that can cause difficulty urinating, painful urination or increased urinary frequency or urgency). treat high blood pressure. Doxazosin is in a class of medications called alpha-blockers. It relieves the symptoms of BPH by relaxing the muscles of the bladder and prostate to allow urine to flow more easily. It lowers blood pressure by relaxing the blood vessels so that blood can flow more easily through the body.
Read the full MedlinePlus article ↗- Doxazosin tablets are used for two main things: relieving the urinary symptoms of an enlarged prostate (BPH) — things like a weak stream, frequent urges to urinate, or waking up at...
- Yes, that's actually one of the most common things people notice, especially with the first dose or after a dose increase. Doxazosin can cause your blood pressure to drop when you...
- I felt really dizzy after my first dose — is that normal?
- For regular doxazosin tablets, you can take them either in the morning or the evening — just pick a consistent time and stick with it. If you're taking Cardura XL (the extended-rel...
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Doxazosin Mesylate — tap one for details:
Doxazosin Mesylate may be associated with lower levels of 1 nutrient — worth a chat with your pharmacist, not a cause for alarm.
Where does this data come from?
- MedlinePlus (NLM) · refreshed Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 3, 2026
Ask a licensed pharmacist directly — free, answered by our team.
Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per each | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data. | |
| Medicare drug plans payPart D · quarterly | No Part D plan price is available for this NDC in our data. | |
Where does this data come from?
- CMS NADAC weekly file
- CMS ASP pricing files · refreshed Sep 20, 2026
- CMS Medicaid State Drug Utilization Data · refreshed Oct 4, 2026
- CMS Part D plan pricing files · refreshed Sep 24, 2026
- VA National Acquisition Center price file
Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Marketing end | Status |
|---|---|---|---|---|
| 00049-2040-10 You're viewing this Main listing | 30 TABLET, MULTILAYER, EXTENDED RELEASE in 1 BOTTLE | 2021-01-21 | — | Discontinued by firm |
Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Cardura XL 4 mg 58151-0078-93 | Viatris | 30 tablets | $6.989 | — | Availability likely | — |
| Cardura 4 mgthis 00049-2040-10 | Roerig | 30 tablets | — | — | Discontinued | — |
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA Orange Book · refreshed Oct 3, 2026
- CMS NADAC weekly file
Availability & generic status
We did not find an FDA-approved generic match for this exact strength, form and route.
Where does this data come from?
- FDA Orange Book · refreshed Oct 3, 2026
Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
Where does this data come from?
IACT rows and label-wide narrative are kept separate; availability and product-level specificity depend on the submitted label.- FDA label on DailyMed · label index refreshed Oct 3, 2026
- FDA openFDA NDC Directory · synced Oct 1, 2026
Inactive ingredient FAQ
Are inactive ingredients the same for every manufacturer?
Why might an inactive ingredient be missing?
Can inactive ingredients matter?
Manufacturer & labeler
More NDCs from Roerig labeler code 00049
- Pfizerpen penicillin G potassium 5000000 [iU]/1 Powder, For Solution NDC 0049-0420-10
- Pfizerpen penicillin G potassium 20000000 [iU]/1 Powder, For Solution NDC 0049-0430-20
- Pfizerpen penicillin G potassium 5000000 [iU]/1 Powder, For Solution NDC 0049-0520-22
- Pfizerpen penicillin G potassium 20000000 [iU]/1 Powder, For Solution NDC 0049-0530-22
- glipizide 5 mg Tablet, Extended Release NDC 0049-1581-01
- glipizide 10 mg Tablet, Extended Release NDC 0049-1582-01
- ERAXIS anidulafungin 100 mg/30mL Injection, Powder, Lyophilized, For Solution NDC 0049-2242-01
- Cardura doxazosin 2 mg Tablet NDC 0049-2512-10
- Cardura doxazosin 4 mg Tablet NDC 0049-2614-10
- Cardura doxazosin 8 mg Tablet NDC 0049-2716-10
- VFEND voriconazole 40 mg/mL Powder, For Suspension NDC 0049-3160-44
- Vfend voriconazole 50 mg Tablet, Film Coated NDC 0049-3170-30
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- Drugs@FDA
Full prescribing information FDA SPL
📄 FDA label ▾
No FDA label is on file for this product yet. Labels load from openFDA / DailyMed and refresh weekly.
Medicare Part D spend CMS · PART D · 2026 (Q1)
Reported adverse events (FAERS)
Top reported reactions
Age at onset
Reporter sex
Serious outcomes
Where does this data come from?
About this NDC listing & data coverage
What data is (and isn’t) available for this NDC — tap to expand
| NDC identity (package / product / labeler codes) | ✓ Available |
| Labeler | ✓ Available |
| Product & package description | ✓ Available |
| Marketing category & status | ✓ Available |
| Active ingredient / dosage form / route | ✓ Available |
| FDA label (SPL via DailyMed) | — Not published for this NDC No structured label is linked to this listing in DailyMed/openFDA. |
| Package photos | — Not published for this NDC No photo available yet for this listing. |
| Inactive ingredients (structured) | — Not published for this NDC The labeler did not submit a structured excipient list, or no SPL is available. |
| NADAC pharmacy acquisition price (CMS) | — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey. |
| Orange Book / therapeutic-equivalence data | — Not published for this NDC Applies only to products approved under an NDA/ANDA; many listings are out of scope. |
| HCPCS J-code billing crosswalk | — Not published for this NDC Most self-administered / retail products have no J-code — that is normal. |
| Medicaid utilization (CMS SDUD) | — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold. |