What is NDC 66689-711?

66689-711 is the product NDC for Methadone Hydrochloride, Methadone hydrochloride 5 mg/5mL solution, listed with the FDA by VistaPharm, LLC. It has 1 package NDC, shown above in 10- and 11-digit form.

VistaPharm, LLC, NDC labeler code 66689. 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.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Methadone Hydrochloride NDC 66689-711

NDC codes

FDA NDC Directory

Product NDC (as listed)66689-711Labeler and product segments. Claims need a package NDC.

Product NDC at billing width66689-0711Add 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 NDC	11-digit (billing)	Package	Copy
66689-711-30	6668907113066689071130	3 TRAY in 1 CASE (66689-711-30) / 10 CUP, UNIT-DOSE in 1 TRAY / 5 mL in 1 CUP, UNIT-DOSE (66689-711-05)Marketed from Mar 20, 2026

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): Methadone Hydrochloride
Generic name (nonproprietary): methadone hydrochloride
Active ingredients: Methadone hydrochloride — 5 mg/5mL
Dosage form: Solution
Route: Oral
Labeler: VistaPharm, LLCNDC labeler code 66689
Product type: Prescription drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 090707
Marketing start: Aug 1, 2010
Listing expires: Dec 31, 2027
DEA schedule: CII
Other FDA classes: Full Opioid Agonists (Mechanism)
Identifiers: Product ID 66689-711_ba15b069-82f1-4008-8f78-5d657918b3adSPL ID ba15b069-82f1-4008-8f78-5d657918b3adSPL set ID 7ff89589-149c-4007-8144-5f60131b8c33RxCUI 864761UNII 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 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

N466689071130 followed by a unit qualifier and the quantity

Package 66689-0711-30. 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 Mar 19, 2026. This label includes a boxed warning.

Indications (excerpt from the label)

Methadone Hydrochloride Oral Solution is indicated for the: Management of severe and persistent pain that requires an opioid analgesic and that cannot be adequately treated with alternative options, including immediate-release opioids. Limitations of Use Because of the risks of addiction, abuse, misuse, overdose, and death, which can occur at any dosage or duration and persist over the course of therapy [see Warnings and Precautions ( 5.2 )], reserve opioid analgesics, including Methadone Hydrochloride Oral Solution, for use in patients for whom alternative treatment options are ineffective, not tolerated, or would be otherwise inadequate to provide sufficient management of pain. Methadone H…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 66689-711

What is NDC 66689-711?: 66689-711 is the product NDC for Methadone Hydrochloride, Methadone hydrochloride 5 mg/5mL solution, listed with the FDA by VistaPharm, LLC. 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?: VistaPharm, LLC, NDC labeler code 66689. 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
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Methadone Hydrochloride	Methadone hydrochloride 10 mg/1	TabletOral	American Health Packaging	60687-910	60687-0910-01
Methadone Hydrochloride	Methadone hydrochloride 5 mg/1	TabletOral	Ascend Laboratories, LLC	67877-659	67877-0659-01
Methadone Hydrochloride	Methadone hydrochloride 10 mg/1	TabletOral	Ascend Laboratories, LLC	67877-660	67877-0660-01
Methadone Hydrochloride	Methadone hydrochloride 200 mg/20mL	InjectionIntravenous	Long Grove Pharmaceuticals, LLC	81298-7500	81298-7500-01
Methadone Hydrochloride	Methadone hydrochloride 10 mg/mL	InjectionIntramuscular, Intravenous, Subcutaneous	Hikma Pharmaceuticals USA Inc.	0641-6266	00641-6266-01
Methadone Hydrochloride	Methadone hydrochloride 10 mg/mL	Injection, SolutionIntramuscular, Intravenous, Subcutaneous	Breckenridge Pharmaceutical Inc	51991-002	51991-0002-98
Methadone Hydrochloride	Methadone hydrochloride 5 mg/5mL	SolutionOral	American Health Packaging	60687-818	60687-0818-86
Methadone Hydrochloride	Methadone hydrochloride 10 mg/1	TabletOral	Major Pharmaceuticals	0904-7417	00904-7417-61
Methadone Hydrochloride	Methadone hydrochloride 5 mg/5mL	SolutionOral	Precision Dose, Inc.	68094-331	68094-0331-58
Methadone Hydrochloride	Methadone hydrochloride 10 mg/mL	ConcentrateOral	SpecGx LLC	0406-4123	00406-4123-0300406-4123-10

All 42 Methadone Hydrochloride NDCs