This is a package of 100 capsules of Ursodiol 300 mg Capsule from Actavis Pharma, Inc., marketed since Dec 1987 and currently FDA-listed; retail pharmacies pay about $0.4292 per capsule (NADAC). It is the main listing for this product, which comes in 3 package sizes.
NDC 00591-3159-01
🏷️ FDA NDC (as labeled)0591-3159-01billing pads the labeler segment with a zero
🗂️ FDA directory synced Oct 8, 2026 · this listing last changed Oct 8, 2026 · sources: openFDA · FDA label (DailyMed) · FDA Orange & Purple Book · First Databank · CMS NADAC, ASP, Medicare & Medicaid · RxNorm
Compiled from public FDA, CMS, DailyMed, NADAC, and related drug data sources. Editorial policy
NDC database record
One package, one record: these facts belong to NDC 0591-3159-01 alone.
Record
FDA NDC Directory package listing · Drug for further processing
Code segments
0591 labeler · 3159 product · 01 package
Listing certified through
Dec 31, 2027
Billing quantity
100 EA per package
Barcode (UPC-A, from the NDC)
3 0591315901 3
Medicaid fills, this package
4,054 prescriptions in the last four reported quarters
FDA record last changed
Oct 8, 2026
Identity & classification
Regulatory identifiers FDA, NLM and CMS codes for this package
FDA NDC (as labeled)0591-3159-01
Product NDC0591-3159
11-digit billing NDC00591315901
NCPDP billing unitEA — each (per item)
SPL Set IDb4303d32-2e1e-4280-baa4-704add1be6f7
DEA scheduleNon-controlled
Marketing categoryDRUG FOR FURTHER PROCESSING
Marketing statusOn market
FDA listing statusListed (active directory)
Marketing start1987-12-31
Dosage formCAPSULE
SubstanceURSODIOL
Drug-database identifiers Medi-Span GPI and First Databank GCN / HICL / AHFS classification
GCN Seq No003095
GCN01070
HICL code001370
Ingredient (HICL)Ursodiol
HIC1 codeD
Therapeutic class — broad (HIC1)Biliary System/Gastro-Intestinal System
HIC2 codeD7
Therapeutic class — intermediate (HIC2)Act Primarily On Liver/Biliary Tract
HIC3 codeD7A
Therapeutic class — specific (HIC3)Bile Salts
AHFS code56:14.00.00
AHFS classCholelitholytic Agents
FDB label nameURSODIOL 300 MG CAPSULE
FDB brand nameUrsodiol
Legend statusF — Federal legend — prescription drug or device
Quick answers
GSN (GCN sequence number):003095
GCN:01070
HICL (First Databank):001370
AHFS class code:56:14.00.00
Why two NDCs?
The FDA registers this code as 0591-3159-01 — a 4-4-2 layout, and that's what's printed on the package and shown on DailyMed. For insurance claims, every NDC is standardized to a uniform 11-digit 5-4-2 format by adding a zero to the labeler segment → 00591-3159-01. Same drug, same package — only the format differs.
Where does this data come from?
Identifiers from the FDA openFDA NDC Directory and Structured Product Labeling; RxCUI from RxNorm (NLM); GPI from Medi-Span; GCN / HIC / AHFS / legend from First Databank.
Label name URSODIOL 300 MG CAPSULEIngredient Ursodiol
📖 What it is MedlinePlus · NLM
Ursodiol is used to dissolve gallstones in people who do not want surgery or cannot have surgery to remove gallstones. Ursodiol is also used to prevent the formation of gallstones in overweight people who are losing weight very quickly. Ursodiol is used to treat people with primary biliary cholangitis (PBC; formerly known as a primary biliary cirrhosis; an autoimmune liver disease). Ursodiol is in a class of medications called gallstone dissolution agents. It works by decreasing the production of cholesterol and by dissolving the cholesterol in bile to prevent stone formation and by decreasing...
It depends on the product. Ursodiol capsules are used to dissolve certain cholesterol gallstones and to prevent gallstones during rapid weight loss. Urso 250, Urso Forte, and ursod...
It’s taken by mouth. For gallstones, capsules are usually divided into 2 or 3 doses a day. For PBC, tablets are taken in two to four divided doses with food. Follow your prescripti...
Stomach-related effects are the most common, such as belly pain, diarrhea, constipation, and nausea. Headache and dizziness can also happen. Call your doctor about severe belly pai...
Yes. Cholestyramine, colestipol, and aluminum-based antacids may reduce how much ursodiol works. Estrogens, birth control pills, and clofibrate can work against it for gallstones....
Plain-language summary from MedlinePlus (U.S. National Library of Medicine); supplement & herbal interactions and nutrient depletion data from the Natural Medicines database; our full guide is HelloPharmacist editorial content.
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 ea
Per package
Retail pharmacies payNADAC · weekly
$0.429
$42.92 / 100 capsules
Medicaid paysCMS SDUD · 12 mo
$0.6451
$64.51 / 100 capsules
Medicare drug plans payPart D · Q2 2026
$0.8106
$81.06 / 100 capsules
NADAC price history (per ea) — tap or hover for the price & month
▼ Down 27% over the last 24 months.
Where does this data come from?
NADAC (National Average Drug Acquisition Cost) is the CMS weekly pharmacy-acquisition-cost survey — what pharmacies pay. ASP (Average Sales Price) is the CMS Medicare Part B drug-payment file, published quarterly. Medicaid pays is computed by us from CMS State Drug Utilization Data (total reimbursed ÷ units, trailing 12 months) — gross of rebates and inclusive of dispensing fees, so it reflects what Medicaid paid, not an acquisition cost. Medicare drug plans pay is the median negotiated point-of-sale unit cost across plans listing this NDC in the CMS quarterly Prescription Drug Plan pricing files, before rebates. The VA pays is the federal contract price (FSS, and the statutory Big 4 ceiling where listed) from the VA National Acquisition Center pharmaceutical price file. All are free public government data; each measures a different payer, so the figures are not directly comparable.
You're viewing the smallest of 3 pack sizes for this product.
In Medicaid, this is the most-dispensed pack of this product — about 100% of fills over the last four reported quarters. See all packs ↓
Pack size FAQ
What quantity is in this package?
This is a 100-count package — 100 capsule in 1 bottle.
How does this package differ from NDC 00591-3159-77?
Both are Ursodiol 300 mg Capsule — the drug itself is identical. This page's package is the 100-count one, while NDC 00591-3159-77 is the 11210 capsules package.
What NDC number is used to bill for this package of Ursodiol 300 mg Capsule?
Use the 11-digit billing form listed in the identifiers section of this page. Pharmacy and medical claims use the 11-digit form; the FDA label may print a shorter form of the same code.
Prices are the latest CMS NADAC pharmacy acquisition cost per NDC; per-pack figures are per-unit × pack quantity, shown only when the pack is denominated in the same measure NADAC prices.
About this product: other versions of the same ingredient, strength and form are listed above, least expensive first, with FDA equivalence ratings where available.
Where does this data come from?
Equivalents are other NDCs of the same ingredient, form and route from the openFDA NDC Directory, ranked least-expensive-first by NADAC. Therapeutic-equivalence (AB) ratings come from the FDA Orange Book; biologics use the FDA Purple Book for biosimilar & interchangeable status.
FDA-approved generic versions are listed, and recent pricing/market data suggests they may be available — see Therapeutic equivalents.
Where does this data come from?
Patents and exclusivity from the FDA Orange Book (small-molecule drugs), refreshed from public FDA data. Generic launch timing is an estimate, not a guarantee.
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.
🧪 Avoiding an ingredient? See Ursodiol inactive ingredients by manufacturer: every current product's list side by side, so you can ask your pharmacy for the version that does not list it.
Loading inactive ingredients from the official FDA label in the background. No external source is being called by this page request.
Where does this data come from?
Source: official FDA Structured Product Labeling (SPL) via DailyMed and the openFDA label index. Structured IACT rows and label-wide narrative are kept separate; availability and product-level specificity depend on the submitted label.
Are inactive ingredients the same for every manufacturer?
No. Inactive ingredients can differ by manufacturer, dosage form, strength, and package / product version.
Why might an inactive ingredient be missing?
Some SPLs do not provide a complete structured inactive-ingredient list, and older or unusual labels may only include the information in narrative text.
Can inactive ingredients matter?
Yes. They can matter for allergies, intolerances, dyes, gluten / lactose concerns, preservatives, and formulation differences — but confirm with a pharmacist or the manufacturer when it’s clinically important.
Manufacturer & labeler
LabelerActavis Pharma, Inc.
Labeler code00591
First marketedDec 1987
Product typeDrug For Further Processing
Portfolio324 products on file
More NDCs from Actavis Pharma, Inc. labeler code 00591
The labeler markets the product; the application holder owns the FDA approval. They’re often the same company but can differ (e.g. a repackager or an authorized generic). A mailing address / phone appears here when the manufacturer includes it in the product’s FDA label (not all do).
Where does this data come from?
Labeler, application holder and registered establishment from the FDA openFDA NDC Directory and Drugs@FDA; address/contact from the product’s FDA label.
No FDA label is on file for this product yet. Labels load from openFDA / DailyMed and refresh weekly.
No label section mentions that — try another word, or open the full label on DailyMed below.
Source: FDA Structured Product Labeling, mirrored from DailyMed / openFDA.
Prefer the government’s original formatting? View this label on DailyMed ↗
Medicaid utilization & spend
📍 This exact package only: Medicaid data is reported per full 11-digit NDC — labeler, product and pack size — so every number here is for this package alone, not the drug overall. Other pack sizes report separately.
💊 Pharmacy benefit only: These are Medicaid outpatient pharmacy claims, billed by NDC. They exclude the medical benefit — clinic- or hospital-administered drugs billed under HCPCS J-codes — so drugs used mostly that way (e.g. Avastin, Lucentis, Keytruda) can look low or missing here. That’s expected, not an error.
📅 Q1 2025 – Q4 2025 · 4 quarters of data
ⓘ The newest quarter is usually incomplete when first published; states restate recent quarters in later CMS releases, so the latest figures typically revise upward. State coverage-policy changes can also shift quarter-to-quarter totals.
Prescriptions last 4 qtrs
4.1K
Units reimbursed last 4 qtrs
294K
Gross reimbursed last 4 qtrs
$189.6K
Avg / prescription
$46.78
Avg / unit
$0.6451
Latest quarter Q4 2025
1.1KRx
Medicaid pays / ea
$0.6451
gross reimbursed
vs
NADAC / ea
$0.4292
acquisition cost
=
Spread
+$0.2159
+50% vs cost
What Medicaid paid per ea (before rebates; includes the pharmacy’s dispensing fee) compared with NADAC — the average price pharmacies pay to buy the drug. A positive spread means Medicaid reimbursed more than the purchase price, before manufacturer rebates.
Fee-for-service vs managed care ⓘ
57% FFS43% MCO
Fee-for-service · 2,310 Rx Managed care · 1,744 Rx
State Medicaid map
Units reimbursed · per 100k residents
2.43,792
gray = no data reported ⓘ
Colors are per 100,000 residents, so big states don’t automatically dominate. Tap or hover a state for its actual totals.
Tap or hover a state
…for its Medicaid breakdown
Prescriptions—
Units—
Reimbursed—
🏆 Top states by units · per 100k residents
1Alaska3,792 /100k
2Wisconsin447 /100k
3New York319 /100k
4Utah256 /100k
5Georgia194 /100k
6New Mexico191 /100k
7Illinois124 /100k
8Ohio122 /100k
National units — by quarter
💵 About the dollar figures: “reimbursed” is what Medicaid paid pharmacies before confidential manufacturer rebates, so the program’s real net cost is lower than these numbers. Fee-for-service and managed-care claims are combined unless split above. Source: CMS State Drug Utilization Data; per-100k rates use 2023 Census population estimates.
Medicaid utilization by pack size
Medicaid (SDUD) totals over the four most recent reported quarters for every package size of this drug — handy when a specific package (e.g. a starter/titration pack) carries little or no Medicaid volume on its own.
Drug total (last 4 qtrs): 4,033 Rx · 302,611 units · $189,410 gross reimbursed
Tap a pack size to open its page. Source: CMS State Drug Utilization Data, last 4 quarters.
Medicare Part D spend CMS · PART D · 2026 (Q1)
Medicare Part D (outpatient prescription) spending for Ursodiol (matched by generic name) — the program that covers self-administered drugs. 18 manufacturers.
⚠️ Drug-level data: CMS publishes Part D spending by drug, not by NDC — these figures combine every manufacturer, strength and package size sold under the name Ursodiol. CMS lists 2 products for this generic; we show the highest-spend one. That’s a different level of aggregation than the Medicaid card above, which is specific to this exact 11-digit NDC (pack size included), so the two aren’t directly comparable.
Period
Total Part D spend
$19.22M
Claims incl. refills
135.9K
Beneficiaries
83.7K
Spend / beneficiary
$229.71
Spend / claim
$141.44
Trend by period
💵 About the dollar figures: spending is what Part D plans paid before confidential manufacturer rebates, so the program’s real net cost is lower. A blank patient count means fewer than 11 people — CMS hides counts that small to protect privacy. Source: CMS Medicare Quarterly Part D Spending by Drug (data.cms.gov), updated quarterly.
About this NDC listing & data coverage
Listed for further processing / repackaging
What "drug for further processing" means
FDA lists this package under the "drug for further processing" marketing category: Actavis Pharma, Inc. supplies it to other companies for further processing or repackaging (blister cards that are later repackaged or co-packaged are a common example). The units themselves are a finished dosage form — which is why pricing or Medicaid data can still appear — but this exact package code may not be the presentation a retail pharmacy dispenses.
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)
✓ Available
Package photos
— Not published for this NDCNo photo available yet for this listing.
Inactive ingredients (structured)
— Not published for this NDCThe labeler did not submit a structured excipient list, or no SPL is available.
NADAC pharmacy acquisition price (CMS)
✓ Available
Orange Book / therapeutic-equivalence data
— Not published for this NDCApplies only to products approved under an NDA/ANDA; many listings are out of scope.
HCPCS J-code billing crosswalk
— Not published for this NDCMost self-administered / retail products have no J-code — that is normal.
Medicaid utilization (CMS SDUD)
✓ Available
“Not published” reflects what the public FDA / CMS / NLM sources provide for this exact package code — it is a property of the data feeds, not a judgment about the product.
Questions about this listing
Is this NDC FDA-approved?
An NDC listing does not by itself establish FDA approval — the NDC Directory records that a product is listed with FDA, not that it was reviewed and approved. This listing's marketing category is "Drug For Further Processing". Products approved under an application carry an NDA, ANDA, or BLA number.
Is the NDC printed on the package the same as the 11-digit billing NDC?
Yes, they identify this exact package in different formats. The form printed on the packaging and shown on DailyMed is the one the FDA registered. Insurance claims use a fixed 11-digit 5-4-2 format, so the short segment is padded with a leading zero and the dashes are dropped. The Identity section at the top of this page lists each form of this code.
Is this package still being marketed?
Yes, per the latest FDA NDC Directory data on this page: this package is listed as actively marketed, with no marketing end date reported by Actavis Pharma, Inc.. Listing status can change — the directory data on this page refreshes weekly.
Does this product come in other package sizes?
Yes — the FDA directory lists 2 other package presentations of this same product, including 11210 capsules (00591-3159-77), 12000 capsules (00591-3159-00). Each has its own NDC and its own page — see the package list near the top of this page.
Who lists this product with the FDA?
Actavis Pharma, Inc. is the labeler of record for this NDC — the company under whose FDA-assigned code the package is listed. The labeler may be the manufacturer itself or a distributor marketing the product under its own code.
This page identifies an FDA-listed package (the NDC) and reports public regulatory and pricing data about the listing. It is reference information, not a medical recommendation — talk to your pharmacist or prescriber about your own medication.
Where does this data come from?
Listing facts (marketing category, packager status, marketing dates) from the FDA openFDA NDC Directory; label availability from DailyMed; pricing coverage from CMS NADAC; equivalence scope from the FDA Orange Book.
For educational and professional reference only — not medical advice. Pricing reflects published
NADAC and CMS ASP (free public data) and may differ from your acquisition cost; always verify before billing or dispensing.