How many J7524 billing units are in a package of Cellcept?

CMS lists 5,000 to 50,000 billing units per package, depending on the NDC, where one unit is 5 mg. Units to report are based on the dose given, not the package.

No. J7524 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.

Cellcept J-Code J7524 — Billing Units & NDCs

In short

Cellcept is billed under HCPCS J7524 — Mycophenolate mofetil, oral, 5 mg. One billing unit is 5 mg. CMS's crosswalk lists 4 Cellcept NDCs under this code.

J7524 code details

Reference

J7524: Mycophenolate mofetil, oral, 5 mgBilling unit: 5 mg
Labelers: Genentech, Inc.

Medicare Part B payment limit

CMS ASP file

Payment limit per unit$0.002

Per5 mg

Coinsurance20%

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

Cellcept units and claim line

Enter the dose given to get the J7524 units and the NDC line for the CMS-1500 and the 837P.

Dose given (mg)

HCPCS units (1 unit = 5 mg)

Modifier

NDC (11-digit)

NDC unit qualifier

NDC quantity

Enter the dose given to build the claim line.

Cellcept 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.

Cellcept NDCs in the CMS ASP crosswalk
NDC (11-digit)	HCPCS	Labeler	Package	Billing units per package
00004-0259-01	J7524	Genentech, Inc.	100	5000
00004-0259-43	J7524	Genentech, Inc.	500	25000
00004-0260-01	J7524	Genentech, Inc.	100	10000
00004-0260-43	J7524	Genentech, Inc.	500	50000

Cellcept: common questions

What is the J-code for Cellcept?: Cellcept is billed under HCPCS J7524 — Mycophenolate mofetil, oral, 5 mg. One billing unit is 5 mg. CMS's crosswalk lists 4 Cellcept NDCs under this code.
How many J7524 billing units are in a package of Cellcept?: CMS lists 5,000 to 50,000 billing units per package, depending on the NDC, where one unit is 5 mg. Units to report are based on the dose given, not the package.
Is J7524 a CPT code?: No. J7524 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.

Cellcept J-Code / HCPCS Code

Reference

Medicare Part B payment limit

Cellcept units and claim line

Cellcept NDCs and billing units

Cellcept: common questions

Related

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Reference

Medicare Part B payment limit

Cellcept units and claim line

Cellcept NDCs and billing units

Cellcept: common questions

Other codes for the same drug

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