NDC codes

FDA NDC Directory
Product NDC (as listed)43547-590Labeler and product segments. Claims need a package NDC.
Product NDC at billing width43547-0590Add the package segment from the table below.
Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC11-digit (billing)PackageCopy
43547-590-034354705900330 CAPSULE in 1 BOTTLE (43547-590-03)Marketed from Dec 15, 2025

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary)
Doxycycline
Generic name (nonproprietary)
doxycycline
Active ingredients
Doxycycline — 40 mg/1
Dosage form
Capsule
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 217098
Marketing start
Listing expires
Other FDA classes
Tetracyclines (Chemical structure)
Identifiers
Product ID 43547-590_1d96d5b0-a628-437f-8150-b3ee29c15faeSPL ID 1d96d5b0-a628-437f-8150-b3ee29c15faeSPL set ID 99305d9a-d058-45d6-8dec-19308b1fc5a9RxCUI 901399UNII N12000U13OUPC 0343547590031
Pharmacologic class
Tetracycline-class Drug

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No HCPCS code in Med-Code's directory. Oral products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N443547059003 followed by a unit qualifier and the quantity

Package 43547-0590-03. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

Current FDA label (SPL), effective .

Indications (excerpt from the label)

Click here to enter Indications Doxycycline capsules are a tetracycline-class drug indicated for the treatment of only inflammatory lesions (papules and pustules) of rosacea in adult patients. ( 1.1 ) Limitations of Use This formulation of doxycycline has not been evaluated in the treatment or prevention of infections. Do not use doxycycline capsules for treating bacterial infections, providing antibacterial prophylaxis, or reducing the numbers or eliminating microorganisms associated with any bacterial disease. ( 1.2 ) Doxycycline capsules have not been evaluated for the treatment of the erythematous, telangiectatic, or ocular components of rosacea. ( 1.2 ) 1.1 Indication Doxycycline capsul…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

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