Ambulatory Specialty Model Participants

Published by Centers for Medicare & Medicaid Services | U.S. Department of Health & Human Services | Metadata Last Checked: February 06, 2026 | Last Modified: 2026-02-04

The Ambulatory Specialty Model (ASM) Participants dataset contains information on clinicians that are required to participate in the ASM, including their names, National Provider Identifiers (NPI), their cohort, and the performance years for which they must meet ASM's requirements.

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Complete Metadata

bureauCode	[ "009:38" ]
dataQuality	true
describedBy	https://data.cms.gov/resources/ambulatory-specialty-model-participants-data-dictionary
identifier	https://data.cms.gov/data-api/v1/dataset/175d576d-0568-4ac2-aec5-d77f3ee02205/data-viewer
issued	2026-02-05
landingPage	https://data.cms.gov/cms-innovation-center-programs/disease-episode-based-payment-models/ambulatory-specialty-model-participants
language	[ "en-US" ]
programCode	[ "009:000" ]
references	[ "https://data.cms.gov/resources/ambulatory-specialty-model-participants-methodology" ]
temporal	2026-01-01/2026-12-31
theme	[ "Medicare" ]