42 C.F.R. § 410.79
(b) Definitions. For purposes of this section, the following definitions apply:
Baseline weight means the MDPP beneficiary's body weight recorded during that beneficiary's first core session.
CDC-approved DPP curriculum refers to the content of the core sessions, core maintenance sessions, and ongoing maintenance sessions. The curriculum may be either the CDC-preferred curriculum as designated by the CDC DPRP Standards or an alternative curriculum approved for use in DPP by the CDC.
Combination with an online component refers to sessions that are delivered as a combination of online (non-live) with in-person or distance learning.
Core maintenance session means an MDPP service that—
Core session means an MDPP service that—
Diabetes Prevention Recognition Program (DPRP) refers to a program administered by the Centers for Disease Control and Prevention (CDC) that recognizes organizations that are able to furnish diabetes prevention program (DPP) services, follow a CDC-approved DPP curriculum, and meet CDC's performance standards and reporting requirements.
Distance learning refers to an MDPP session that is delivered by trained Coaches via remote classroom and is furnished in a manner consistent with the DPRP Standards for distance learning sessions. The Coach provides live (synchronous) delivery of session content in one location and participants call-in or video-conference from another location.
Extended flexibilities period refers to the 6-year period (January 1, 2024 to December 31, 2029) for the Extended flexibilities to apply.
Extended flexibilities period refers to the 4-year period (January 1, 2024 to December 31, 2027) for the Extended flexibilities to apply.
Full CDC DPRP recognition refers to the designation from the CDC that an organization has consistently furnished CDC-approved DPP sessions, met CDC-performance standards and met CDC reporting requirements for at least 24-36 months following the organization's application to participate in the DPRP.
Full-Plus CDC DPRP recognition refers to organizations that have met the Full CDC DPRP recognition, and at the time full recognition is achieved, has met the following retention criterion: Eligible participants in the evaluation cohort must have been retained at the following percentages: A minimum of 50 percent at the beginning of the fourth month since the cohorts held their first sessions; A minimum of 40 percent at the beginning of the seventh month since the cohorts held their first sessions; and A minimum of 30 percent at the beginning of the tenth month since the cohorts held their first sessions.
In-person with a distance learning component refers to DPP sessions that are delivered in person by trained Coaches where participants have the option of attending sessions via MDPP distance learning.
Live Coach interaction refers to the bi-directional communication between the Coach and beneficiary.
Make-up session means a core session or a core maintenance session furnished to an MDPP beneficiary when the MDPP beneficiary misses a regularly scheduled core session or core maintenance session.
MDPP beneficiary means a Medicare beneficiary who meets the criteria specified in paragraph (c)(1)(i) of this section, who has initiated the MDPP services period by attending the first core session, and for whom the MDPP services period has not ended as specified in paragraph (c)(3) of this section.
MDPP services means structured health behavior change sessions that are furnished under the MDPP expanded model with the goal of preventing diabetes among Medicare beneficiaries with prediabetes, and that follow a CDC-approved curriculum. The sessions provide practical training in long-term dietary change, increased physical activity, and problem-solving strategies for overcoming challenges to maintaining weight loss and a healthy lifestyle.
MDPP services period means the time period, beginning on the date an MDPP beneficiary attends his or her first core session, over which the Set of MDPP services is furnished to the MDPP beneficiary, to include the core services period described in paragraph (c)(2)(i) and, subject to paragraph (c)(3) of this section.
MDPP session means a core session or a core maintenance session.
MDPP supplier means an entity that is enrolled in Medicare to furnish MDPP services as provided in § 424.205 of this chapter.
Medicare Diabetes Prevention Program (MDPP) refers to a model test expanded under section 1115A(c) of the Act that makes MDPP services available to MDPP beneficiaries.
National Diabetes Prevention Program (National DPP) refers to an evidence-based intervention targeted to individuals with pre-diabetes that is furnished in community and health care settings and administered by the Centers for Disease Control and Prevention (CDC).
Ongoing maintenance session interval means one of the up to four consecutive 3-month time periods during the ongoing services period described in paragraph (c)(2)(ii) of this section, during which an MDPP supplier offers at least one ongoing maintenance session to an MDPP beneficiary per month.
Online means sessions that are delivered 100 percent through the internet via phone, tablet, or laptop in an asynchronous (non-live) classroom where participants are experiencing the content on their own time without a live (including non-artificial intelligence (AI)) Coach teaching the content.
Online delivery period refers to the 4-year period (January 1, 2026 to December 31, 2029) to test an asynchronous delivery modality of the Set of MDPP services. During this time, MDPP suppliers may deliver the Set of MDPP services through the Online modality.
Online session refers to an MDPP session that is not furnished in person or via distance learning and that is furnished in a manner consistent with the DPRP standards for Online sessions.
Required minimum weight loss refers to the percentage by which the beneficiary's updated weight is less than the baseline weight. The required minimum weight loss percentage is 5 percent.
Set of MDPP services means the series of MDPP sessions, composed of core sessions and core maintenance sessions, and subject to paragraph (c)(3) of this section offered over the course of the MDPP services period.
Virtual make-up session means a make-up session that is not furnished in person and that is furnished in a manner consistent with the DPRP standards for virtual sessions.
Virtual session refers to an MDPP session that is not furnished in person and that is furnished in a manner consistent with the DPRP standards for distance learning sessions.
(c) Coverage for MDPP services—(1) Beneficiary eligibility.
(i) A Medicare beneficiary is eligible for MDPP services offered during the core services period described in paragraph (c)(2)(i) of this section if the beneficiary meets all of the following criteria:
(2) MDPP services period. An MDPP beneficiary's MDPP services period is composed of the following periods and intervals:
(i) The core services period, which is the first 12 months of the MDPP services period, and consists of:
(3) Limitations on the MDPP services period.
(d) Make-up sessions.
(1) An MDPP supplier may offer a make-up session to an MDPP beneficiary who missed a regularly scheduled session. MDPP make-up sessions may only use In-person, Distance learning, or Online delivery. If an MDPP supplier offers one or more make-up sessions to an MDPP beneficiary, each session must be furnished in accordance with the following requirements:
(2) An MDPP supplier may offer virtual make-up sessions only if consistent with the requirements in paragraph (d)(1) of this section. Virtual make-up sessions are also subject to the following requirements:
(iii) An MDPP supplier may offer to an MDPP beneficiary:
(3) Make-up sessions furnished in accordance with paragraph (d)(1) of this section that an MDPP beneficiary attends in person are counted toward meeting the attendance requirements described in paragraph (c)(1) of this section and toward achieving the performance goals described in § 414.84(b) of this chapter as if the MDPP beneficiary attended a regularly scheduled session. Virtual make-up sessions furnished in accordance with paragraph (d)(2) of this section are also counted toward such attendance requirements and performance goals, subject to the following limitations:
(e) MDPP expanded model emergency policy.
(2)
(3) The following changes apply under this paragraph (e), when CMS has determined that an 1135 waiver event may disrupt in-person MDPP services:
(iii) MDPP suppliers can obtain weight measurements for MDPP beneficiaries for the baseline weight and any weight loss based performance achievement goals in the following manner:
(iv) The virtual session limits described in paragraphs (d)(2) and (d)(3)(i) and (ii) of this section do not apply, and MDPP suppliers may provide all MDPP sessions virtually, through distance learning or a combination of in-person or distance learning, during the PHE as defined in § 400.200 of this chapter or applicable 1135 waiver event. If the beneficiary began the MDPP services period virtually, or changed from in-person to virtual services during the Extended flexibilities period, a PHE as defined in § 400.200 of this chapter or applicable 1135 waiver event, he/she may continue to receive the Set of MDPP services virtually even after the PHE or 1135 waiver event has concluded, until the end of the beneficiary's MDPP services period, so long as the provision of virtual services complies with all of the following requirements:
(F) The MDPP supplier offers to an MDPP beneficiary:
(1) Up to 16 virtual sessions offered weekly during the core session period, months 1 through 6 of the MDPP services period;
(2) Up to 6 virtual sessions offered monthly during the core maintenance session interval periods, months 7 through 12 of the MDPP services period.
(3) No more than 12 virtual sessions offered monthly during the ongoing maintenance session intervals, months 13 through 24 for beneficiaries enrolled before January 1, 2022.
(v) MDPP suppliers may suspend the in-person delivery of the set of MDPP services, when necessary due to the applicable 1135 waiver event, and subsequently resume in-person services either upon the end date of the 1135 waiver event emergency period or an effective date specified by CMS. Upon resumption of the set of MDPP services on an in-person basis, the following paragraphs apply:
(F) Beneficiary eligibility, as described in paragraph (c)(1)(i) of this section, will not be impacted by any changes to the beneficiary's body mass index (BMI) or reduction in hemoglobin A1c, fasting plasma glucose, or 2-hour plasma glucose test values achieved during the set of MDPP services or any intervening time in which a beneficiary has suspended the set of MDPP services. MDPP suppliers will utilize the following weight measurements as the baseline weight for purposes of determining all weight-loss achievements:
(1) For an MDPP beneficiary who began receiving the set of MDPP services before March 31, 2020, has suspended services during an applicable 1135 waiver event, and then elects to restart the set of MDPP services at the first core session, the MDPP supplier must record a new baseline weight on the date of first core session that restarts the set of MDPP services.
(2) For an MDPP beneficiary who began receiving the Set of MDPP services on or after January 1, 2021, has suspended services during an applicable 1135 waiver event, the MDPP supplier must use the baseline weight recorded at the beneficiary's first core session.
(f) MDPP Online delivery.
(2) During the Online delivery period, MDPP suppliers are not required to maintain in-person delivery capabilities of the Set of MDPP services, as applicable during the Online delivery period.
(i) Online sessions must be furnished in a manner consistent with the DPRP Standards regarding program format, Coach interaction, and program intensity and duration to qualify for payment. Online sessions must be delivered 100 percent through the internet via phone, tablet, or laptop in an asynchronous (non-live) classroom where participants are experiencing the content on their own time without a live (including non-artificial intelligence (AI) Coach teaching the content.
(A) Live Coach interaction must be offered to each participant during weeks when the beneficiary has engaged with content. Emails and text messages can count toward the requirements for Live Coach interaction if there is bi-directional communication (that is, organizations may not simply send out an announcement via text or email and count that as live Coach interaction; the beneficiary must have the ability to respond to and get support from the live Coach) between the Coach and participant. Chat bots and AI forums do not count as live Coach interaction. Coaches are required to track participant engagement and completion of online modules. Proactive outreach must be used to encourage Online session completion and beneficiary weight reporting.
(1) MDPP suppliers may not require that beneficiaries initiate interactions with the Coach and MDPP suppliers may not use AI or Machine Learning (ML) to replace Live Coach interaction.
(2) [Reserved]
[81 FR 80552, Nov. 15, 2016; 81 FR 81698, Nov. 18, 2016, as amended at 82 FR 53358, Nov. 15, 2017; 85 FR 19287, Apr. 6, 2020; 85 FR 85027, Dec. 28, 2020; 86 FR 65666, Nov. 19, 2021; 88 FR 79528, Nov. 16, 2023; 89 FR 98557, Dec. 9, 2024; 90 FR 50007, Nov. 5, 2025; 91 FR 12079, Mar. 12, 2026]