How many J3411 billing units are in a package of Thiamine HCl?

CMS lists 2 to 50 billing units per package, depending on the NDC, where one unit is 100 mg. Units to report are based on the dose given, not the package.

No. J3411 is a HCPCS Level II code from CMS for the drug itself. Giving it, for example by injection or infusion, is usually reported with a separate CPT administration code.

Thiamine HCl J-Code J3411 — Billing Units & NDCs

In short

Thiamine HCl is billed under HCPCS J3411 — Injection, thiamine hcl, 100 mg. One billing unit is 100 mg. CMS's crosswalk lists 19 Thiamine HCl NDCs under this code.

J3411 code details

Reference

J3411: Injection, thiamine hcl, 100 mgBilling unit: 100 mg
Labelers: A-S Medication Solutions; Armas Pharmaceuticals Inc.; Caplin Steriles USA Inc.; Dr. Reddy's Laboratories Inc.; Eugia US LLC; Fosun Pharma USA Inc.; FreseniUS Kabi USA, LLC; HF Acquisition Co. LLC, DBA HealthFirstand 6 more

Medicare Part B payment limit

CMS ASP file

Payment limit per unit$1.486

Per100 mg

Coinsurance20%

Effective October 1, 2026 through December 31, 2026. Payment allowance limits subject to the ASP methodology are based on 2Q26 ASP data. A payment limit is not a coverage decision; the Medicare contractor decides coverage. CMS ASP pricing files

Thiamine HCl units and claim line

Enter the dose given to get the J3411 units and the NDC line for the CMS-1500 and the 837P.

Dose given (mg)

HCPCS units (1 unit = 100 mg)

Modifier

NDC (11-digit)

NDC unit qualifier

NDC quantity

Enter the dose given to build the claim line.

Thiamine HCl NDCs and billing units

From CMS’s ASP NDC–HCPCS crosswalk, effective October 1, 2026 through December 31, 2026. Billing units per package are CMS’s figures for the code’s unit.

Thiamine HCl NDCs in the CMS ASP crosswalk
NDC (11-digit)	HCPCS	Labeler	Package	Billing units per package
00404-9799-20	J3411	Henry Schein Inc.	2	2
00404-9963-02	J3411	Henry Schein Inc.	2	2
00641-6228-25	J3411	Hikma Pharmaceuticals USA Inc.	25 × 2	50
23155-0933-41	J3411	Heritage Pharmaceuticals Inc.	25 × 2	50
25021-0500-02	J3411	Sagent Pharmaceuticals	25 × 2	50
43598-0050-25	J3411	Dr. Reddy's Laboratories Inc.	25 × 2	50
50090-4407-01	J3411	A-S Medication Solutions	2	2
50090-5407-01	J3411	A-S Medication Solutions	2	2
51662-1523-01	J3411	HF Acquisition Co. LLC, DBA HealthFirst	2	2
51662-1523-03	J3411	HF Acquisition Co. LLC, DBA HealthFirst	25 × 2	50
55150-0273-25	J3411	Eugia US LLC	25 × 2	50
63323-0013-02	J3411	FreseniUS Kabi USA, LLC	25 × 2	50
63323-0013-09	J3411	FreseniUS Kabi USA, LLC	25 × 2	50
63323-0013-26	J3411	FreseniUS Kabi USA, LLC	25 × 2	50
65145-0129-25	J3411	Caplin Steriles USA Inc.	25 × 2	50
67457-0196-02	J3411	Mylan Institutional LLC	25 × 2	50
72266-0260-25	J3411	Fosun Pharma USA Inc.	25 × 2	50
72485-0507-25	J3411	Armas Pharmaceuticals Inc.	25 × 2	50
72603-0139-25	J3411	Northstar RxLLC	25 × 2	50

Thiamine HCl: common questions

What is the J-code for Thiamine HCl?: Thiamine HCl is billed under HCPCS J3411 — Injection, thiamine hcl, 100 mg. One billing unit is 100 mg. CMS's crosswalk lists 19 Thiamine HCl NDCs under this code.
How many J3411 billing units are in a package of Thiamine HCl?: CMS lists 2 to 50 billing units per package, depending on the NDC, where one unit is 100 mg. Units to report are based on the dose given, not the package.
Is J3411 a CPT code?: No. J3411 is a HCPCS Level II code from CMS for the drug itself. Giving it, for example by injection or infusion, is usually reported with a separate CPT administration code.

Thiamine HCl J-Code / HCPCS Code