Compiled from public FDA, CMS, DailyMed, NADAC, and related drug data sources. Editorial policy
⚠️
Other active recalls for Regadenoson (different manufacturers) — 1 · tap to view
These affect other manufacturers’ products for the same ingredient — not necessarily the exact NDC on this page.
Class II · Oct 30, 2024 — Labeling: Missing Label (Baxter Healthcare Corporation)· FDA recall D-0039-2025
Each entry is an official FDA enforcement report — look up any recall number in the FDA recall database ↗
🆔 Identity & classification
FDA NDC (as labeled)16729-477-31
Product NDC16729-477
11-digit billing NDC16729047731
NCPDP billing unitML — per mL (volume)
Application #ANDA213236
SPL Set ID4629312b-729e-9618-e063-6294a90a4c0b
Established class (EPC)Pharmacologic Cardiac Stress Test Agent
Mechanism of actionAdenosine Receptor Agonists
DEA scheduleNon-controlled
Marketing categoryANDA
Marketing statusOn market
FDA listing statusListed (active directory)
Marketing start2023-03-10
RouteINTRAVENOUS
Dosage formINJECTION, SOLUTION
SubstanceREGADENOSON
GCN Seq No064044
GCN99755
HICL code035625
Ingredient (HICL)Regadenoson
HIC1 codeA
Therapeutic class — broad (HIC1)Cardiovascular System
HIC2 codeA6
Therapeutic class — intermediate (HIC2)Cardiovascular Diagnostic Agents
HIC3 codeA6V
Therapeutic class — specific (HIC3)Cardiovascular Diagnostics,Non-Radiopaque Agents
AHFS code36:18.00.00
AHFS classCardiac Function
FDB label nameREGADENOSON 0.4 MG/5 ML SYRING
FDB brand nameRegadenoson
Legend statusF — Federal legend — prescription drug or device
TE code (Orange Book)AP · RLD · RS
Why two NDCs?
The FDA registers this code as 16729-477-31 — 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 → 16729-0477-31. 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 REGADENOSON 0.4 MG/5 ML SYRINGIngredient Regadenoson
📗 Our plain-language guide HelloPharmacist
Some patients can't exercise hard enough — because of arthritis, lung disease, or other health conditions — to make the heart work at the level needed for a good imaging test. Rega...
Why do I need this injection instead of just walking on a treadmill?
Caffeine — and related compounds like theophylline — work in the body by blocking the same receptors that regadenoson needs to activate. If you have caffeine in your system, it can...
Why do I have to stop drinking coffee and tea before my test?
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 REGADENOSON?
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.
We could not link this NDC to a current FDA Structured Product Label. An inactive-ingredient list is therefore not available from this source.
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.
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
$2.16
$10.78 / 5 ml
Medicare drug plans payPart D · quarterly
No Part D plan price is available for this NDC in our data.
Medicare Part B allowsASP · J2785
$2.790 / J2785 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)16729-477-31
11-digit billing NDC16729-0477-31
Format5-3-2 as registered → padded to 5-4-2 for billing (zero added to the product segment)
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 generic version of the medicine. FDA equivalence ratings are shown when available, and other versions are listed above, least expensive first.
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 & generic status
🏛️
2023
On the market since
Mar 2023
📍
2026
Currently FDA-listed
3 years listed
🔓
·
Generic on the market
this product is a generic
✅This is a generic drug
This product is an FDA-approved generic. Other versions of the same drug are listed under Therapeutic equivalents, least expensive first.
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.
🗺️ 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 16729-0477-31, 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
479
Units reimbursed last 4 qtrs
2.4K
Gross reimbursed last 4 qtrs
$5.2K
Avg / prescription
$10.75
Avg / unit
$2.1573
Latest quarter Q4 2025
97Rx
Fee-for-service vs managed care ⓘ
19% FFS81% MCO
Fee-for-service · 90 Rx Managed care · 389 Rx
State Medicaid map
Units reimbursed · per 100k residents
0.28.1
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
1Ohio8.1 /100k
2Michigan7.8 /100k
3Mississippi2.6 /100k
4Minnesota1.6 /100k
5Florida0.9 /100k
6California0.6 /100k
7Texas0.2 /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.
📦 Packaging — all sizes for this product
Package NDC
Description
Marketing start
Status
16729-0477-31 You're viewing this
5 mL in 1 SYRINGE, GLASS (16729-477-31)
2023-03-10
Active
🧭 About this NDC listing & data coverage
Finished prescription product
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)
— Not published for this NDCCMS publishes NADAC only for NDCs reported in its retail-pharmacy survey.
Orange Book / therapeutic-equivalence data
✓ Available
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 16729-477-31, 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: 16729-0477-31, written without dashes as 16729047731. 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 16729-0477-31, the first segment (16729) is the labeler code FDA assigned to Accord Healthcare Inc.; the middle segment (0477) identifies this specific product — its ingredient, strength, and dosage form; and the last segment (31) 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 Accord Healthcare Inc.. Listing status can change — the directory data on this page refreshes weekly.
Who lists this product with the FDA?
Accord Healthcare 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.
Do I need a prescription for this product?
This NDC is listed with FDA as a prescription product, so it is dispensed under a prescriber's order. Your pharmacist can tell you whether any over-the-counter forms of the same medication exist.
Does this product have a billing J-code?
Yes — this NDC cross-references HCPCS code J2785 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 prescribing information FDA SPL
The complete FDA label for this product — the official prescribing information, 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.