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US · guidance

CMS Pub. 100-16, ch. 5, § 30.2

Medicare HOS Requirements

activein force · 2026-08-25 – presentas-observed

HOS reporting requirements specify that MAOs with Medicare contracts in effect on or

before January 1 of the preceding year report the Baseline HOS, provided they have a

minimum enrollment of 500 members as of February 1 of the current year. In addition,

all continuing MAOs that participated in the Baseline survey two years prior are required

to administer a Follow-Up survey regardless of whether they meet the current year’s

enrollment threshold.

The following organizations with plan contracts in effect on or before January 1 of the

previous year are included in the HOS:

• All coordinated care contracts, including PFFS and MSA contracts;

• Section 1876 cost contracts even if they are closed for enrollment;

• Employer/union only direct PFFS contracts.

Additionally, MAOs sponsoring fully integrated dual eligible (FIDE) SNPs may elect to

report HOS at the FIDE SNP level to determine eligibility for a frailty adjustment payment

under the Affordable Care Act, similar to those payments provided to PACE programs.

Voluntary reporting will be in addition to the standard HOS requirements for quality

reporting at the contract level.

The Veterans RAND 12-Item Health Survey (VR-12), supplemented with additional case-mix adjustment variables and four HEDIS® Effectiveness of Care measures, will be used

to solicit self-reported information from a sample of Medicare beneficiaries for the

HEDIS® functional status measure, HOS. This measure is the first "outcomes" measure

for the Medicare managed care population. Because it measures outcomes rather than the

process of care, the results are primarily intended for population-based comparison

purposes, by reporting unit. The HOS measure is not a substitute for assessment tools that

MAOs are currently using for clinical quality improvement. Each year a baseline cohort

will be drawn and 1,200 beneficiaries per reporting unit (i.e., contract) will be surveyed. If

the contract-market has fewer than 1,200 eligible members, all will be surveyed.

Additionally, each year the cohort measured two years previously at baseline will be

resurveyed. The results of this re-measurement will be used to calculate a change score

for the physical health and emotional well-being of each respondent. Depending on the

amount of expected change, the respondent’s physical and mental health status will be

categorized as better, the same or worse than expected over the two-year period.

Members who are deceased at follow-up are included in the “worse” physical outcome

category. Beneficiary level results are aggregated to derive the MAO, state, and HOS

national percent better, same, and worse than expected values.

To expedite the survey process, MAOs may be asked to provide telephone numbers or

verify telephone numbers for the respondents unable to be identified using other means.

MAOs, at their expense, are expected to contract with any of the NCQA certified vendors

for administration of the survey to do both the new baseline cohort and the re-measurement cohort (if the MAO participated when an earlier cohort was drawn for

baseline measurement). Contracts with vendors are expected to be in place by January of

each reporting year to ensure survey implementation by early-April of the reporting year.

Further details will be provided by NCQA regarding administration of the survey the

preceding fall.

History

(Rev. 117, Issued: 08-08-14, Effective: 08-08-14, Implementation: 08-08-14)

Provenance

Source
cms.gov
Retrieved
2026-08-25
Edition
iom-2026-08-25
Content hash
75437a87ee8b46c1a4c3d282d5252d1d01a5473379205c04b959ad4caf0d80ce
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