Compiled from public FDA, CMS, DailyMed, NADAC, and related drug data sources. Editorial policy
🆔 Identity & classification
FDA NDC (as labeled)44206-454-04
Product NDC44206-454
11-digit billing NDC44206045404
NCPDP billing unitML — per mL (volume)
Application #BLA125350
SPL Set ID411c01a7-0ae7-45d2-8b4c-cbe99a2ba264
Established class (EPC)Human Immunoglobulin G
Mechanism of actionAntigen Neutralization
Physiologic effectPassively Acquired Immunity
Chemical classImmunoglobulins
DEA scheduleNon-controlled
Marketing categoryBLA
Marketing statusOn market
FDA listing statusListed (active directory)
Marketing start2011-10-03
RouteSUBCUTANEOUS
Dosage formLIQUID
SubstanceHUMAN IMMUNOGLOBULIN G
GPI-1419100020202058
GPI classHizentra
GCN Seq No066167
GCN28387
HICL code041798
Ingredient (HICL)Immun Glob G(Igg)/Pro/Iga 0-50
HIC1 codeW
Therapeutic class — broad (HIC1)Anti-Infecting Agents
HIC2 codeW7
Therapeutic class — intermediate (HIC2)Biologicals
HIC3 codeW7K
Therapeutic class — specific (HIC3)Antisera
AHFS code80:04.00.00
AHFS classAntitoxins And Immune Globulins
FDB label nameHIZENTRA 4 GRAM/20 ML VIAL
FDB brand nameHizentra
Legend statusF — Federal legend — prescription drug or device
Biologic (Purple Book)351(a)
Why two NDCs?
The FDA registers this code as 44206-454-04 — a 5-3-2 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 product segment → 44206-0454-04. 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.
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.
🩺 Clinical
Label name HIZENTRA 4 GRAM/20 ML VIALIngredient Immun Glob G(Igg)/Pro/Iga 0-50
📗 Our plain-language guide HelloPharmacist
Think of it as a collection of protective proteins — called antibodies — that healthy donors have built up against many different germs. If your immune system can't make enough of...
What exactly is human immunoglobulin G and why do I need it?
It depends on the specific product your doctor prescribed. The IV versions — like Privigen, Asceniv, Qivigy, and Gammaplex — are infused into a vein, usually every 3 to 4 weeks. Hi...
How is it given, and how often will I need infusions?
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.
💬 Questions about HUMAN IMMUNOGLOBULIN G?
Ask a licensed pharmacist directly — free, answered by our team.
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.
💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.
UNII 741C1PWQ88
Human immunoglobulin A is an antibody protein naturally found in the human body. In medicines, it's used as an active therapeutic component to help the immune system fight infections and disease, rather than as a typical inactive filler or binder.
UNII 6OZP39ZG8H
Polysorbate 80 is a synthetic emulsifier derived from sorbitol and oleic acid. It helps mix oil and water-based ingredients together in medications and improves how the product disperses in the body.
UNII 9DLQ4CIU6V
Proline is an amino acid used in pharmaceutical formulations as a bulking agent and stabilizer. It helps maintain product stability and can improve the texture or consistency of medicines, particularly in powders and freeze-dried products.
3 inactive ingredients listed in the exact product block matched to this NDC.
Where does this data come from?
Data sourced from official FDA Structured Product Labeling (SPL) via DailyMed — ingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.
Inactive ingredient FAQ
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.
💲 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 mL
Per package
Retail pharmacies payNADAC · weekly
Not in the retail survey — common for institutional, discontinued, or low-volume packs.
Medicaid paysCMS SDUD · 12 mo
$702.11
$14,042.18 / 20 ml
Medicare drug plans payPart D · quarterly
No Part D plan price is available for this NDC in our data.
Medicare Part B allowsASP · J1559
$14.883 / J1559 unit
—
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.
🧾 Billing & reimbursement
FDA NDC (as labeled)44206-454-04
11-digit billing NDC44206-0454-04
Format5-3-2 as registered → padded to 5-4-2 for billing (zero added to the product segment)
Crosswalk sourcePDAC NDC-HCPCS crosswalk (DME MAC / DMEPOS)
Where does this data come from?
The HCPCS J-code crosswalk comes from the CMS ASP NDC-HCPCS crosswalk and the DMEPDAC (DME MAC) NDC-HCPCS crosswalk — free public CMS data. Billing units are derived from the code’s descriptor and the package amount.
About this product: this is a biologic. Biologics don't have small-molecule generics — competition comes from FDA-licensed biosimilars (shown above), not generics.
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.
⏳ Availability & biosimilar status
🏛️
2010
First FDA approval
Mar 2010
📍
2026
Currently FDA-listed
16 years listed
🧬
·
Biosimilars
see Purple Book
🧬Biologic — competition comes from biosimilars
Biologics have no small-molecule generics; biosimilar competition is tracked in the FDA Purple Book.
Where does this data come from?
Patents and exclusivity from the FDA Purple Book (biologics), refreshed from public FDA data. Biosimilar launch timing is an estimate, not a guarantee.
🗺️ 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 44206-0454-04, 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
545
Units reimbursed last 4 qtrs
1.8K
Gross reimbursed last 4 qtrs
$1.3M
Avg / prescription
$2,378.15
Avg / unit
$702.07
Latest quarter Q4 2025
50Rx
Fee-for-service vs managed care ⓘ
34% FFS66% MCO
Fee-for-service · 187 Rx Managed care · 358 Rx
State Medicaid map
Units reimbursed · per 100k residents
0.34.9
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
1Massachusetts4.9 /100k
2Kansas3.2 /100k
3Minnesota2.1 /100k
4Michigan2.1 /100k
5North Carolina1.9 /100k
6Mississippi1.8 /100k
7Georgia1.6 /100k
8Indiana1.0 /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.
📊 Medicare Part D spend CMS · PART D · 2026 (Q1)
Medicare Part D (outpatient prescription) spending for Hizentra — the program that covers self-administered drugs. 1 manufacturer.
⚠️ 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 Hizentra. 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
$63.89M
Claims incl. refills
7.2K
Beneficiaries
1.7K
Spend / beneficiary
$36,845.21
Spend / claim
$8,835.51
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.
📦 Packaging — all sizes for this product
Package NDC
Description
Marketing start
Status
44206-0454-04 You're viewing this
1 VIAL, SINGLE-DOSE in 1 CARTON (44206-454-04) / 20 mL in 1 VIAL, SINGLE-DOSE (44206-454-92)
2011-10-03
Active
🧭 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)
✓ Available
Package photos
✓ Available
Inactive ingredients (structured)
✓ Available
NADAC pharmacy acquisition price (CMS)
— Not published for this NDCCMS publishes NADAC only for NDCs reported in its retail-pharmacy survey.
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
✓ Available
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
Why is there no price listed?
The pricing shown on our NDC pages comes from CMS NADAC, a voluntary survey of retail community pharmacy invoices. CMS does not publish a NADAC for every NDC — packages outside the retail survey (institutional and hospital products, bulk packages, discontinued items, and many OTC items) may never receive one. A missing price reflects the survey's scope, not this product's actual cost, and does not mean the product is free or unavailable.
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 FDA registers it as 44206-454-04, which is what is printed on the packaging and shown on DailyMed. Insurance claims use a fixed 11-digit 5-4-2 format, so the short segment is padded with a leading zero: 44206-0454-04, written without dashes as 44206045404. The Identity section at the top of this page lists every form of this code.
What do the three segments of this NDC mean?
In 44206-0454-04, the first segment (44206) is the labeler code FDA assigned to CSL Behring AG; the middle segment (0454) identifies this specific product — its ingredient, strength, and dosage form; and the last segment (04) identifies this exact package size and type. Together they name one specific package of one specific product.
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 CSL Behring AG. Listing status can change — the directory data on this page refreshes weekly.
Who lists this product with the FDA?
CSL Behring AG 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.
Does this product have a billing J-code?
Yes — this NDC cross-references HCPCS code J1559 for medical-claim billing (typically used when a product is administered in a clinical setting rather than dispensed at a retail pharmacy). See the Billing section on this page.
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.
📄 Full FDA label FDA SPL
The complete FDA label for this product, verbatim, section by section. Jump with a chip, search within the label, or expand everything.
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.