NDC codes

FDA NDC Directory
Product NDC (as listed)0641-6266Labeler and product segments. Claims need a package NDC.
Product NDC at billing width00641-6266Add 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
0641-6266-0100641626601006416266011 VIAL, MULTI-DOSE in 1 CARTON (0641-6266-01) / 20 mL in 1 VIAL, MULTI-DOSEMarketed from Jun 12, 2025

How the 11-digit form is made: The labeler segment has 4 digits, so one leading zero is added to it (4-4-2 → 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)
Methadone Hydrochloride
Generic name (nonproprietary)
methadone hydrochloride
Active ingredients
Methadone hydrochloride — 10 mg/mL
Dosage form
Injection
Route
Intramuscular, Intravenous, Subcutaneous
Labeler
Hikma Pharmaceuticals USA Inc.NDC labeler code 0641
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 218609
Marketing start
Listing expires
DEA schedule
CII
Other FDA classes
Full Opioid Agonists (Mechanism)
Identifiers
Product ID 0641-6266_821743df-67de-46a9-92c5-b530047a3192SPL ID 821743df-67de-46a9-92c5-b530047a3192SPL set ID 1a6dbcb0-68f2-4f8b-94ee-baa2aa296293RxCUI 864714UNII 229809935B
Pharmacologic class
Opioid Agonist

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 drug-specific HCPCS code in Med-Code's directory for this product. The directory is curated and not complete — check the current CMS HCPCS file before billing.

Administration

Drug administration (CPT 96360–96549)

When a clinician administers the drug, the administration is reported separately. Codes in this range cover hydration, therapeutic injections and infusions, and chemotherapy or other complex drug administration. The right code depends on route, duration and drug type, and self-administered drugs are not billed this way.

How CPT relates to drug billing

NDC on a medical claim

N400641626601 followed by a unit qualifier and the quantity

Package 00641-6266-01. 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 . This label includes a boxed warning.

Indications (excerpt from the label)

INDICATIONS AND USAGE Methadone Hydrochloride Injection is indicated for the management of severe and persistent pain that requires an extended treatment period with a daily opioid analgesic and for which alternative treatment options are inadequate. Limitations of Use Because of the risks of addiction, abuse, and misuse with opioids, which can occur at any dosage or duration, and because of the greater risks of overdose and death with extended-release/long-acting opioid formulations, (see WARNINGS ) reserve Methadone Hydrochloride Injection for use in patients for whom alternative treatment options (e.g., nonopioid analgesics or immediate-release opioids) are ineffective, not tolerated, or …

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 0641-6266

What is NDC 0641-6266?
0641-6266 is the product NDC for Methadone Hydrochloride, Methadone hydrochloride 10 mg/mL injection, listed with the FDA by Hikma Pharmaceuticals USA Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Methadone Hydrochloride.
What is the active ingredient?
Methadone hydrochloride.
Who is the labeler?
Hikma Pharmaceuticals USA Inc., NDC labeler code 0641. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Methadone Hydrochloride?
41 other product NDCs are listed under this name. See all Methadone Hydrochloride NDCs.
Is there a related HCPCS / J-code?
Not in Med-Code's curated HCPCS directory. See Billing references above.

Other finished products listed under the same name: strengths, forms and labelers.

Other Methadone Hydrochloride NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
Methadone HydrochlorideMethadone hydrochloride 10 mg/1TabletOralAmerican Health Packaging60687-91060687-0910-01
Methadone HydrochlorideMethadone hydrochloride 5 mg/1TabletOralAscend Laboratories, LLC67877-65967877-0659-01
Methadone HydrochlorideMethadone hydrochloride 10 mg/1TabletOralAscend Laboratories, LLC67877-66067877-0660-01
Methadone HydrochlorideMethadone hydrochloride 200 mg/20mLInjectionIntravenousLong Grove Pharmaceuticals, LLC81298-750081298-7500-01
Methadone HydrochlorideMethadone hydrochloride 10 mg/mLInjection, SolutionIntramuscular, Intravenous, SubcutaneousBreckenridge Pharmaceutical Inc51991-00251991-0002-98
Methadone HydrochlorideMethadone hydrochloride 5 mg/5mLSolutionOralAmerican Health Packaging60687-81860687-0818-86
Methadone HydrochlorideMethadone hydrochloride 10 mg/1TabletOralMajor Pharmaceuticals0904-741700904-7417-61
Methadone HydrochlorideMethadone hydrochloride 5 mg/5mLSolutionOralPrecision Dose, Inc.68094-33168094-0331-58
Methadone HydrochlorideMethadone hydrochloride 10 mg/mLConcentrateOralSpecGx LLC0406-412300406-4123-0300406-4123-10
Methadone HydrochlorideMethadone hydrochloride 10 mg/5mLSolutionOralSpecGx LLC0406-622100406-6221-05

All 42 Methadone Hydrochloride NDCs

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