Regulations last checked for updates: Jan 14, 2026

Title 42 - Public Health last revised: Jan 01, 2026
§ 512.700 - Basis and scope of subpart.

(a) Basis. This subpart implements the test of the Ambulatory Specialty Model (ASM) under section 1115A of the Act.

(b) Scope. This subpart sets forth the following:

(1) The method for selecting ASM participants.

(2) The methodology for ASM participant performance assessment and scoring for purposes of the improvement activities ASM performance category, quality ASM performance category, cost ASM performance category, and Promoting Interoperability ASM performance category, including beneficiary inclusion and episode-based cost measures.

(3) Data submission for applicable ASM performance categories.

(4) The schedule and methodologies for payment adjustments.

(5) Appeals process.

(6) Data sharing with ASM participants.

(7) ASM beneficiary incentives.

(8) Collaborative care arrangements.

(9) Application of the CMS-sponsored model arrangements and patient incentives safe harbor.

(10) Medicare program waivers.

(11) Except as specifically noted in this subpart, the regulations under this subpart do not affect the applicability of other provisions affecting providers and suppliers under Medicare fee for service, including the applicability of provisions regarding payment, coverage, or program integrity.

(c) Applicability. Except as otherwise specified in this subpart, ASM participants are subject to the standard provisions for Innovation Center models specified in subpart A of this part 512 and in subpart K of part 403 of this chapter.

authority: 42 U.S.C. 1302,1315a,and
source: 85 FR 61362, Sept. 29, 2020, unless otherwise noted.
cite as: 42 CFR 512.700