HCPCS Q3·26

Imported straight from CMS. Never scraped.

NPI Lookup Search any US provider or organisation HCPCS Lookup Level II codes, quarterly from CMS Modifiers Two-character HCPCS modifiers Place of Service Box 24B codes for the CMS-1500 Guides Billing, coding and credentialing

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G4004

Endocrinology ss

✓ CURRENT — JULY 2026

Source: CMS

Imported: Aug 10 2026

Full descriptor

Endocrinology mips specialty set

Details

Code: G4004
Short descriptor: Endocrinology ss
Code set: HCPCS Level II
Release: July 2026
Status: Active
Added: Jan 1 2022

Nearby codes

Code sets are published in blocks, so neighbours are usually related.

Emergency med ss

Family medicine ss

Ep cardio ss

Gastroenterology ss

Diagnostic rad ss

General surgery ss

Geriatrics ss

Dermatology ss

Sources

CMS HCPCS Level II — July 2026, public domain

Reference information only. Not billing advice. Verify against the payer before you file.

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Code set changes, when they happen

CMS revises HCPCS quarterly and NPPES monthly. When a release lands and we import it, you hear what changed. That is the whole email.

One email per release. One-click unsubscribe. No other mail, ever.

Data ledger

Every dataset and when we pulled it →

Source	Dataset	Pulled	Cadence	Licence	Status
CMS	HCPCS Level II	July 2026	Quarterly	Public domain	Current
CMS	NPPES / NPI registry	Aug 21 2026	Weekly	Public domain	Overdue
NUCC	Provider taxonomy	Aug 2026	Biannual	Free	Current
CMS	Place of Service codes	Feb 2026	As needed	Public domain	Current

1 dataset is past its update window. Anything overdue stays marked in amber on its own pages. We would rather tell you.

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Reference information only. Not medical, legal, or billing advice. Verify against the payer before you file. Data sourced from CMS, NPPES and NUCC, all public domain. We do not display CPT codes, which are owned by the American Medical Association and require a licence.