J1 HCPCS Level II modifier: Competitive acquisition program no-pay submission for a prescription number

J1 is a HCPCS Level II modifier: “Competitive acquisition program no-pay submission for a prescription number.” It adds this detail to the code it is reported with.

Official description

J1

Competitive acquisition program no-pay submission for a prescription number

Short description: Cap no-pay for prescript num

HCPCS · United States

Medicare details

The indicators CMS publishes with J1 in its October 2026 file. They describe Medicare’s handling, not another payer’s.

Medicare coverage
Carrier judgment
Added
Jan 1, 2006

Where J1 sits

  1. 1GroupHCPCS modifiers
  2. 2Modifier J1Competitive acquisition program no-pay submission for a prescription number

Source and release

Data release
HCPCS Level II · October 2026
Effective date
Oct 1, 2026
Publisher
CMS

This page is built from the HCPCS Level II catalog that Vero Codes reads when it suggests codes: Centers for Medicare & Medicaid Services’s October 2026 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

Frequently asked questions

What does HCPCS code J1 mean?

J1 is the HCPCS code for “Competitive acquisition program no-pay submission for a prescription number” in CMS’s HCPCS Level II October 2026 release.

Where is J1 in the HCPCS Level II list?

J1 is listed under Modifiers.

Does Medicare cover J1?

CMS lists J1’s Medicare coverage as “Carrier judgment”. Coverage and payment still depend on the patient, the setting, the documentation and the payer.

Which HCPCS Level II release does this page use?

It uses CMS’s October 2026 release, in effect from Oct 1, 2026 to Dec 31, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.