No. J0583 is a HCPCS Level II code, maintained by CMS, that identifies the drug supplied. CPT codes are five-digit numbers from the AMA that describe services. Giving the drug, for example an injection or infusion, is usually reported with a separate CPT administration code.

What NDCs are billed under J0583?

CMS's ASP crosswalk for October 1, 2026 through December 31, 2026 lists 13 NDCs under J0583, for Bivalirudin. The table on this page shows each one with its billing units per package.

What is the Medicare payment limit for J0583?

$0.165 per 1 mg, effective October 1, 2026 through December 31, 2026, from CMS's Part B drug payment limit file. Multiply by the units billed for the allowed amount before deductible and coinsurance. It is not a coverage decision.

What is one billing unit of J0583?

One unit of J0583 is 1 mg, as stated in the code's descriptor. Units to report = dose given ÷ 1 mg.

J0583 J-Code: Bivalirudin — Billing Units & NDCs

In short

J0583 is the HCPCS Level II code for injection, bivalirudin, 1 mg. CMS assigns NDCs for Bivalirudin to it. One billing unit is 1 mg. The Medicare Part B payment limit is $0.165 per unit (October 1, 2026 through December 31, 2026).

Code

CMS HCPCS file

HCPCS codeJ0583

Billing unit1 mg

Descriptor: Injection, bivalirudin, 1 mg
Short descriptor: Bivalirudin
Code set: HCPCS Level II, maintained by CMS
Effective: Jan 1, 2018

The billing unit is read from the descriptor. Confirm it against the CMS file before billing.

Medicare Part B payment limit

CMS ASP file

Payment limit per unit$0.165

Per1 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

Units and claim line

Units = dose given ÷ 1 mg. For example, 100 mg is 100 units. Enter the dose to get the units and the NDC line for the CMS-1500 and the 837P.

Dose given (mg)

HCPCS units (1 unit = 1 mg)

Modifier

NDC (11-digit)

NDC unit qualifier

NDC quantity

Enter the dose given to build the claim line.

NDCs billed under J0583

CMS’s ASP NDC–HCPCS crosswalk (effective October 1, 2026 through December 31, 2026) assigns 13 NDCs to J0583 for Bivalirudin. Billing units per package are CMS’s figures for this code’s unit.

NDCs assigned to J0583 in the CMS ASP crosswalk
Drug	NDC (11-digit)	Labeler	Package	Billing units per package
Bivalirudin	00781-3158-95	Sandoz Inc.	10 × 1	2,500
Bivalirudin	00781-9158-95	Sandoz Inc.	10 × 1	2,500
Bivalirudin	16729-0275-67	Accord Healthcare Inc	10 × 1	2,500
Bivalirudin	55111-0652-37	Dr. Reddy's Laboratories Inc.	10 × 1	2,500
Bivalirudin	55150-0210-10	Eugia US LLC	10 × 1	2,500
Bivalirudin	63323-0562-10	FreseniUS Kabi USA, LLC	10 × 1	2,500
Bivalirudin	63323-0562-15	FreseniUS Kabi USA, LLC	10 × 1	2,500
Bivalirudin	67457-0256-10	Mylan Institutional LLC	10 × 1	2,500
Bivalirudin	70436-0025-82	Slate Run Pharmaceuticals	10 × 1	2,500
Bivalirudin	71288-0427-11	Meitheal Pharmaceuticals Inc.	10 × 1	2,500
Bivalirudin	71288-0427-92	Meitheal Pharmaceuticals Inc.	10 × 1	2,500
Bivalirudin	72572-0035-10	Civica, Inc.	10 × 1	2,500
Bivalirudin	83634-0400-10	Avenacy Inc.	10 × 1	2,500

J0583: common questions

Is J0583 a CPT code?: No. J0583 is a HCPCS Level II code, maintained by CMS, that identifies the drug supplied. CPT codes are five-digit numbers from the AMA that describe services. Giving the drug, for example an injection or infusion, is usually reported with a separate CPT administration code. CPT codes for drug administration.
What NDCs are billed under J0583?: CMS's ASP crosswalk for October 1, 2026 through December 31, 2026 lists 13 NDCs under J0583, for Bivalirudin. The table on this page shows each one with its billing units per package.
What is the Medicare payment limit for J0583?: $0.165 per 1 mg, effective October 1, 2026 through December 31, 2026, from CMS's Part B drug payment limit file. Multiply by the units billed for the allowed amount before deductible and coinsurance. It is not a coverage decision.
What is one billing unit of J0583?: One unit of J0583 is 1 mg, as stated in the code's descriptor. Units to report = dose given ÷ 1 mg. J-code billing units.

J0583 — Injection, bivalirudin, 1 mg