Data source · Centers for Medicare & Medicaid Services

Ambulatory Surgical Center Payment Quarterly Addenda

CMS quarterly ASC Fee Schedule and Drug File addenda, publishing covered surgical procedures and ancillary services with HCPCS codes, payment indicators, discounting status, and payment rates. The July 2026 ZIP contains…

FreeFull fileNationalUnited States

What it answers ↓

1Questions answered

6Fields delivered

1Country

Questions this answers

1 · best fit first

QuestionPrimary fit

Medicare service payment limits

CMS quarterly ASC addenda support arbitrary HCPCS-level lookup of approved ASC procedures and facility payment rates. Dated quarterly Addenda AA and BB provide the service code, payment indicator, payment rate, multiple-procedure discounting status, and pass-through-expiration context needed to identify the applicable national ASC Medicare amount or basis for that release period.

Fields it delivers

6 fields

Medical payment pass-through expiration Medical payment rate Medical procedure code Medical procedure description Multiple procedure reduction indicator Procedure payment status

CoverageNational

CMS publishes Ambulatory Surgical Center Payment Quarterly Addenda as a national Medicare payment reference. It may contain locality/provider-class carve-outs, and no separately coded U.S. territory footprint is asserted from the checked page.

Access & termsFree

The cited publisher route provides the data through a direct public download, API, or lookup without a subscription, order, membership, or per-use payment. Commercial services may repackage the data, but they are not required to access this source.

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