{"data":{"id":"us/42-cfr-512.705","jurisdiction":"us","citation":"42 CFR 512.705","heading":"Definitions.","body":"For purposes of this part, the terms in this part have the same meanings as 42 CFR 512.110 and 414.1300 unless otherwise stated.\nASM beneficiary means a Medicare FFS beneficiary who is being treated by an ASM participant for a targeted chronic condition.\nASM cohort means a group of ASM participants who treat the same ASM targeted chronic condition, specifically the ASM heart failure cohort and the ASM back pain cohort.\nASM data sharing agreement means an agreement between the ASM participant, and CMS that includes the terms and conditions for any beneficiary-identifiable data being shared with the ASM participant under § 512.760(e).\nASM heart failure cohort refers to all ASM heart failure participants.\nASM heart failure participant means an ASM participant who meets the ASM participant eligibility criteria related to heart failure.\nASM incentive pool means a fixed percentage of the total amount of Medicare Part B covered professional services claims paid to ASM participants with final scores within an ASM cohort during an ASM performance year that would be distributed in the form of scaled payment adjustments during an ASM payment year. CMS calculates an ASM incentive pool for each ASM cohort for each ASM payment year as described at § 512.750(c)(1)(iii).\nASM low back pain cohort refers to all ASM low back pain participants.\nASM low back pain participant means an ASM participant who meets the ASM participant eligibility criteria related to low back pain.\nASM participant means an individual clinician who, for at least one ASM performance year, satisfies the ASM participant eligibility criteria and has been selected for participation in the model as described at § 512.710(g).\nASM participant eligibility criteria means the set of criteria defined at § 512.710(b) that CMS uses to determine whether a clinician is selected to participate in ASM.\nASM payment adjustment factor means a percent value based on an ASM participant's final score as described at § 512.750(c)(1) that CMS uses in calculating adjustments to the ASM participant's Medicare Part B payments for covered professional services during an ASM payment year.\nASM payment multiplier means the numerical value equal to 1 plus the ASM payment adjustment factor determined for an ASM participant for an applicable ASM payment year as described at § 512.750(c).\nASM payment year means a calendar year in which CMS applies the ASM payment multiplier to Medicare Part B payments for covered professional services based on the final score achieved by that ASM participant for the ASM performance year 2 years prior.\nASM performance category means a group of applicable measures or activities used to assess ASM participant's performance on quality, cost, improvement activities, or Promoting Interoperability.\nASM performance category score means the assessment of each ASM participant's performance on the applicable measures and activities for a performance category during an ASM performance year based on the performance standards described at §§ 512.715, 512.725, 512.730, 512.735, and 512.740.\nASM performance report means the notification that CMS provides to the ASM participant for each ASM performance year, which contains the information specified at § 512.745(b).\nASM performance year means a 12-month period beginning on January 1 and ending on December 31 of each year during the first 5 calendar years of ASM test period.\nASM redistribution percentage means a percentage of Medicare Part B covered professional services payments to ASM participants during an ASM performance year that CMS distributes in the form of payment adjustment to ASM participants during an ASM payment year as described at § 512.750(c)(1)(iii).\nASM risk level means the magnitude of the maximum positive or negative net payment adjustment percentage to which an ASM participant would be subject to during an ASM payment year as described at § 512.750(c)(1)(i).\nASM targeted chronic condition means a medical condition that is a core focus of ASM; that is, heart failure or low back pain.\nASM test period means the 7-year period from January 1, 2027, to December 31, 2033, that includes all ASM performance years and ASM payment years.\nASTP/ONC stands for the Assistant Secretary for Technology Policy/Office of the National Coordinator on Health Information Technology.\nCY means calendar year.\nCEHRT stands for Certified Electronic Health Records Technology that meets the requirements set forth in § 414.1305 of this chapter, except all instances of references to Merit-based Incentive Payment System (MIPS) are to be replaced with references to ASM.\nClinician has the same meaning as “eligible professional” as defined in section 1848(k)(3) of the Act, as identified by a unique TIN and NPI combination.\nCMS EHR Certification ID means the identification number that represents the combination of Certified Health Information Technology that is owned and used by providers and hospitals to provide care to their patients and is generated by the Certified Health IT Product List.\nCollaborative care arrangement means an arrangement that meets all of the requirements set forth in § 512.771.\nCore Based Statistical Area (CBSA) means a statistical geographic area, based on the definition as identified by the Office of Management and Budget in the OMB Bulletin 23-01 issued on July 21, 2023, with a population of at least 10,000, which consists of a county or counties anchored by at least one core (urbanized area or urban cluster), plus adjacent counties having a high degree of social and economic integration with the core (as measured through commuting ties with the counties containing the core).\nCovered entity has the meaning set forth at 45 CFR 160.103.\nCovered professional services means “covered services” and has the meaning set forth in § 512.110 of this chapter.\nCQM stands for Clinical Quality Measures.\nDays means calendar days unless otherwise specified by CMS.\nDual eligible proportion means the share of a participant's beneficiaries who are dually eligible Medicare beneficiaries\nDually eligible Medicare beneficiary means a beneficiary enrolled in both Medicare and full Medicaid benefits.\nEBCM stands for episode-based cost measure and means the standardized Medicare-allowed cost for the items and services furnished to a patient during an episode of care, based on FFS claims and Medicare Part D claims data.\neCQM stands for electronic clinical quality measures.\nEHR stands for Electronic Health Record and means a “Base EHR,” as defined at 45 CFR 170.102.\nExchange function means the function used to translate an ASM participant's final score into an ASM payment adjustment factor as described at § 512.750(c)(1)(ii)..\nEpisode means all the relevant health care services a patient receives during a specified period for the treatment of a physical or behavioral health condition.\nFFS stands for fee-for-service.\nFinal score means a composite assessment (using a scoring scale of zero to 100) for each ASM participant for an ASM performance year determined using the methodology for assessing the total performance of an ASM participant according to performance standards for applicable measures and activities for each ASM performance category as described in § 512.745.\nHCC risk score stands for Hierarchical Condition Category risk score and means the risk score assigned to a Medicare beneficiary in accordance with the HCC risk adjustment model established by CMS under section 1853(a)(1) of the Act.\nHealth-related social need means an unmet, adverse social condition that can contribute to poor health outcomes and is a result of underlying social determinants of health, which refer to the conditions in the environments where people are born, live, learn, work, play, worship, and age that affect a wide range of health, functioning, and quality-of-life outcomes and risks.\nImprovement activities mean activities relating to care coordination, integration of specialty and primary care, and addressing health-related social needs of patients.\nMandatory geographic area means a CBSA or metropolitan division as defined by the Office of Management and Budget and selected by CMS under the terms of § 512.710(f).\nMeaningful EHR user means an ASM participant who possesses CEHRT, uses the functionality of CEHRT, reports on applicable objectives and measures specified for the Promoting Interoperability ASM performance category for a performance period in the form and manner specified by CMS, does not knowingly and willfully take action (such as to disable functionality) to limit or restrict the compatibility or interoperability of CEHRT, and engages in activities related to supporting providers with the performance of CEHRT.\nMeasure achievement points mean numerical values assigned to an ASM participant's reported performance data, that CMS uses to calculate an ASM performance category score.\nMetropolitan division means—(1) A county or group of counties (or equivalent entities) delineated within a larger metropolitan statistical area, provided that the larger metropolitan statistical area contains a single core with a population of at least 2.5 million and other criteria are met; and\n(2) Consists of one or more main or secondary counties that represent an employment center or centers, plus adjacent counties associated with the main/secondary county or counties through commuting ties.\nMetropolitan statistical area means the county or counties (or equivalent entities) associated with at least one urban area of at least 50,000 population, plus adjacent counties having a high degree of social and economic integration with the core as measured through commuting ties.\nMIPS stands for the Merit-based Incentive Payment System.\nNPI stands for National Provider Identifier.\nONC-ACB stands for ONC-Authorized Certification Bodies.\nPhysician has the meaning set forth in section 1861(r) of the Act.\nPrimary care services has the meaning set forth in section 1842(i)(4) of the Act.\nRisk indicator refers to hierarchical condition category (HCC) risk scores under the HCC risk adjustment model established by CMS under section 1853(a)(1) of the Act or the proportion of beneficiaries with dual eligible status used in calculating the complex patient scoring adjustment as defined at § 512.745(a)(3).\nSAFER stands for Safety Assurance Factors for EHR Resilience.\nScaling factor means a numerical value calculated by CMS to ensure that the total estimated payment adjustments in an ASM payment year are equal to the ASM incentive pool for the applicable ASM payment year as described at § 512.750(c)(1)(iv).\nSmall practice means a practice consisting of 15 or fewer clinicians at the time we identify ASM participants for an ASM performance year as described at § 512.710(g).\nSpecialty type means a medical specialty as determined by the specialty code indicated on the plurality of a clinician's Medicare Part B claims.\nSolo practitioner means a practice consisting of 1 clinician at the time we identify ASM participants for an ASM performance year as described at § 512.710(g).\nSubmission type means the mechanism by which the ASM submitter submits data to CMS in the form and manner specified by CMS, including, but not limited to all of the following:\n(1) Direct.\n(2) Log in and upload.\n(3) Log in and attest.\nThird -party intermediary has the meaning set forth in § 414.1305 of this chapter.\nTIN stands for Taxpayer Identification Number.\nTopped out measure has the meaning of either topped out process measure or topped out non-process measure set forth in § 414.1305 of this chapter.\nU.S. Territories has the meaning set forth in § 512.110 of this chapter.","path":["Title 42—Public Health","CHAPTER IV—CENTERS FOR MEDICARE \u0026 MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—HEALTH CARE INFRASTRUCTURE AND MODEL PROGRAMS","PART 512—STANDARD PROVISIONS FOR MANDATORY INNOVATION CENTER MODELS AND SPECIFIC PROVISIONS FOR CERTAIN MODELS","Subpart G—Ambulatory Specialty Model (ASM)"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-42.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:11Z","sha256":"e13b33430060039033fa7ce68c1b5bc64a4c6d8971485accc7e3e426a61d1771","source_id":"us-cfr","stale":true,"prev":"us/42-cfr-512.700","next":"us/42-cfr-512.710"},"notice":"GroundRules: Original legal text. Not legal advice."}