EP HCPCS Level II modifier: Service provided as part of medicaid early periodic screening diagnosis and treatment (epsdt) program

EP is a HCPCS Level II modifier: “Service provided as part of medicaid early periodic screening diagnosis and treatment (epsdt) program.” It adds this detail to the code it is reported with.

Official description

EP

Service provided as part of medicaid early periodic screening diagnosis and treatment (epsdt) program

Short description: Medicaid epsdt program svc

HCPCS · United States

Medicare details

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

Medicare coverage
Carrier judgment
Added
Jan 1, 1987

Where EP sits

  1. 1GroupHCPCS modifiers
  2. 2Modifier EPService provided as part of medicaid early periodic screening diagnosis and treatment (epsdt) program

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 EP mean?

EP is the HCPCS code for “Service provided as part of medicaid early periodic screening diagnosis and treatment (epsdt) program” in CMS’s HCPCS Level II October 2026 release.

Where is EP in the HCPCS Level II list?

EP is listed under Modifiers.

Does Medicare cover EP?

CMS lists EP’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.