NDC codes

FDA NDC Directory
Product NDC (as listed)63629-5716Labeler and product segments. Claims need a package NDC.
Product NDC at billing width63629-5716Add 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
63629-5716-16362957160130 TABLET in 1 BOTTLE (63629-5716-1)Marketed from Jun 25, 2025
63629-5716-26362957160290 TABLET in 1 BOTTLE (63629-5716-2)Marketed from Jun 25, 2025

How the 11-digit form is made: The package segment has 1 digit, so one leading zero is added to it (5-4-1 → 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)
NP Thyroid 120
Generic name (nonproprietary)
levothyroxine, liothyronine
Active ingredients
Levothyroxine — 76 ug/1Liothyronine — 18 ug/1
Dosage form
Tablet
Route
Oral
Labeler
Bryant Ranch PrepackNDC labeler code 63629
Product type
Prescription drug
Marketing category
Unapproved drug (other)
Marketing start
Listing expires
Other FDA classes
Thyroxine (Chemical structure)Triiodothyronine (Chemical structure)
Identifiers
Product ID 63629-5716_260cd9b6-671f-4c8a-9baf-f3ab0f34f69bSPL ID 260cd9b6-671f-4c8a-9baf-f3ab0f34f69bSPL set ID f5fefea5-51ab-40d8-aefc-356329253467RxCUI 208545, 1923809UNII Q51BO43MG4, 06LU7C9H1V
Pharmacologic class
l-Thyroxine; l-Triiodothyronine

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

N463629571601 followed by a unit qualifier and the quantity

Package 63629-5716-01. 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 NP Thyroid ® tablets (thyroid tablets, USP) are indicated: 1. As replacement or supplemental therapy in patients with hypothyroidism of any etiology, except transient hypothyroidism during the recovery phase of subacute thyroiditis. This category includes cretinism, myxedema, and ordinary hypothyroidism in patients of any age (children, adults, the elderly), or state (including pregnancy); primary hypothyroidism resulting from functional deficiency, primary atrophy, partial or total absence of thyroid gland, or the effects of surgery, radiation, or drugs, with or without the presence of goiter; and secondary (pituitary), or tertiary (hypothalamic) hypothyroidism (See WA…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 63629-5716

What is NDC 63629-5716?
63629-5716 is the product NDC for NP Thyroid 120, Levothyroxine 76 ug/1; Liothyronine 18 ug/1 tablet, listed with the FDA by Bryant Ranch Prepack. It has 2 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
NP Thyroid 120 (Levothyroxine, Liothyronine).
What is the active ingredient?
Levothyroxine, Liothyronine.
Who is the labeler?
Bryant Ranch Prepack, NDC labeler code 63629. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for NP Thyroid 120?
2 other product NDCs are listed under this name. See all NP Thyroid 120 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 NP Thyroid 120 NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
NP Thyroid 120levothyroxine, liothyronineLevothyroxine 76 ug/1; Liothyronine 18 ug/1TabletOralAcella Pharmaceuticals, LLC42192-32842192-0328-0142192-0328-3042192-0328-90
NP Thyroid 120levothyroxine, liothyronineLevothyroxine 76 ug/1; Liothyronine 18 ug/1TabletOralAsclemed USA, Inc.76420-57076420-0570-0176420-0570-3076420-0570-60+1 more

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