Behavioral Health Quality Measures (HEDIS & Stars)

Behavioral health quality measures are standardized metrics — most defined by NCQA's HEDIS set — that track how reliably a health plan or provider screens for, treats, and follows up on mental health and substance use conditions. Several feed Medicare Star ratings, so behavioral health performance now moves plan revenue and bonus eligibility, not just clinical reputation.

For payers and ACOs, behavioral health has shifted from a carved-out afterthought to a scored line item. The measures below are where that scoring happens. Understanding what each one counts — and where care usually breaks down — is the first step to improving them.

What are the main behavioral health HEDIS measures?

HEDIS (the Healthcare Effectiveness Data and Information Set) is maintained by NCQA and updated annually, so exact specifications and names shift year to year. The behavioral health measures most plans watch include:

  • Antidepressant Medication Management (AMM). Whether members newly treated for depression stay on their antidepressant through an acute phase and a longer continuation phase. It rewards adherence, not just prescribing.
  • Follow-Up After Emergency Department Visit for Mental Illness (FUM) and Follow-Up After Hospitalization for Mental Illness (FUH). Whether members receive an outpatient behavioral health visit within a short window (commonly measured at 7 and 30 days) after an acute event.
  • Follow-Up After ED Visit for Substance Use (FUA) and Initiation and Engagement of Substance Use Disorder Treatment (IET). Whether members who need substance use care actually start and stay engaged in it.
  • Depression Screening and Follow-Up and Depression Remission or Response. Whether adults and adolescents are screened with a validated tool and whether those who screen positive actually improve over time.
  • Metabolic and cardiovascular monitoring for members on antipsychotics or living with serious mental illness, which tracks the physical-health side of psychiatric care.

Treat any specific age band, day window, or threshold as something to confirm against the current HEDIS technical specifications, because NCQA revises them regularly.

How do these map to Medicare Star ratings?

Medicare Star ratings are CMS's quality scoring system for Medicare Advantage and Part D plans. CMS draws many of its clinical Star measures directly from HEDIS, which is why behavioral health performance can flow through to a plan's overall rating.

The mapping is not one-to-one or static. CMS decides each year which measures are included in the Star program, how heavily each is weighted, and how cut points are set. Behavioral health measures such as antidepressant management and follow-up after acute mental health events have appeared in the Star framework, but their inclusion and weight change over time — and CMS periodically moves measures on and off the "display" page before they affect scores. So the honest framing is directional: behavioral health quality is scored, and its weight in Stars has been rising, but any plan should verify the current year's measure set and weights with CMS's published technical notes rather than assume last year's list still holds.

Why it matters financially: Star ratings drive quality bonus payments, rebate levels, and enrollment. A measure that looks purely clinical — did a member get a follow-up visit within a week of an ED discharge — becomes a revenue lever when it sits inside the Star calculation.

Why is behavioral health so hard to move on these measures?

Most of these measures fail in the same place: the handoff. A member is screened, referred, or discharged — and then nothing reliably happens next.

  • Screening without a next step. A positive depression screen that isn't followed by treatment or tracking counts as a gap, not a win. Screening rates can look good while follow-up quietly lags.
  • The referral cliff. When primary care refers a patient out to separate specialty behavioral health, a large share never complete that first visit. Every incomplete referral is a potential missed AMM, FUM, or IET numerator.
  • Post-acute follow-up windows. The 7- and 30-day follow-up measures depend on someone owning the member the moment they leave the ED or hospital — exactly when patients are hardest to reach and most likely to disengage.
  • Adherence over time. Continuation-phase measures reward months of sustained treatment, which requires ongoing contact, not a one-time script.

In other words, these are coordination measures wearing clinical clothing. The scoring rewards systems that close loops, not systems that simply have behavioral health capacity somewhere in the network.

How does integrated care move these measures?

Integrated behavioral health — embedding treatment inside primary care rather than referring out — is designed around exactly the handoffs these measures score. The Collaborative Care Model (CoCM), the most studied version, has a large evidence base behind it, with dozens of randomized controlled trials supporting measurement-based treatment of depression and anxiety in primary care.

The structural features line up with the measures:

  • A behavioral health care manager who checks in on a schedule, tracks symptoms with validated tools like the PHQ-9 and GAD-7, and re-engages members who fall off — the exact behavior that continuation-phase adherence and follow-up measures reward.
  • Care delivered inside primary care, which removes the referral cliff: there is no separate clinic to fail to reach, so more screened members actually start treatment.
  • A registry and a consulting psychiatrist, so a caseload is reviewed and plans are adjusted when symptoms aren't improving — the mechanism behind depression remission and response measures.
  • Warm handoffs after acute events, giving a plan an owner for the 7- and 30-day follow-up window instead of a hopeful referral.

None of this guarantees a specific score change, and results depend on implementation, population, and baseline. But the model attacks the coordination failures where behavioral health measures usually break, which is why plans and ACOs increasingly look at integration as a quality strategy rather than only an access one.

Frequently asked questions

What is HEDIS in behavioral health?

HEDIS is NCQA's standardized set of quality measures used by most U.S. health plans. Its behavioral health measures track things like antidepressant adherence, follow-up after mental health ED visits and hospitalizations, substance use treatment engagement, and depression screening and remission. Specifications are updated annually, so always check the current technical spec.

Which behavioral health measures affect Medicare Star ratings?

CMS pulls many Star measures from HEDIS, and behavioral health measures such as antidepressant management and follow-up after acute mental health events have been part of that set. Inclusion and weighting change yearly, so confirm the current measure list and weights in CMS's published Star ratings technical notes.

Why do plans struggle with behavioral health quality scores?

The measures score coordination — screening followed by treatment, referrals that get completed, follow-up visits within tight windows, and sustained adherence. Care that relies on referring patients out tends to lose them at the handoff, which shows up as missed numerators even when clinical capacity exists.

Does depression screening alone improve quality scores?

Not by itself. Modern measures pair screening with a required follow-up or improvement step, so a positive screen with no documented treatment or symptom tracking is counted as an unclosed gap. The value comes from the screen-to-treatment loop, not the screen.

How does collaborative care relate to these measures?

Collaborative care embeds a care manager, registry, and psychiatric consultant inside primary care, which directly targets the adherence, follow-up, and remission behaviors the measures reward. It is an evidence-based model, though any measure impact depends on how it is implemented and the population served.

A guide to the behavioral health quality measures that matter to plans and ACOs — key HEDIS measures, how they map to Medicare Star ratings, and how integrated care moves them.