The HealthSpan piece argued that a health system should preserve function across a whole life and pay only for the services that measurably protect it. A fair reader finishes that argument and asks the obvious question: fine, but with what. What are the actual levers a plan can pull to preserve function, and do we have to build them from scratch. The answer, and it is a genuinely hopeful one, is that we mostly already have them. Medicare Advantage plans already offer behavioral health benefits, medication coverage, transportation, dental, vision, and hearing. The benefits are there. What is missing is that we administer each one on its own track, through its own vendor, measured by its own siloed metric, as if a member’s mental health had nothing to do with whether she takes her medication, and her ride to the doctor had nothing to do with whether she ends up in the emergency room. This piece is about what happens when you stop doing that.

I want to keep this one grounded in facts rather than theory, because the facts are strong enough to carry the argument on their own. When supplemental benefits, behavioral health, and pharmacy are woven into the care journey rather than bolted on beside it, four things happen at once: care gets more accessible, more affordable, more preventive, and better aligned to the member’s actual health. And every one of those four, the research shows, lowers the total cost of care. This is the rare case where the humane thing and the financially disciplined thing are the same thing.

We are not short on benefits. We are short on integration. The dental plan, the pharmacy, the ride, and the therapist are all already in the room. They just never talk to each other.

The Facts, Before the Argument

Here is the evidence base condensed, and then I will walk each lever in turn. Read the right-hand column as the answer to the CFO’s only real question: does integrating this actually bend cost.

Better Mental Wellness, Better Adherence, Lower Cost

Start with behavioral health, because it sits underneath almost everything else. Untreated depression and anxiety are not separate from a member’s diabetes or heart failure; they are frequently the reason those conditions spiral, because a person in a depressive episode does not take medications on schedule, does not keep appointments, and does not follow a care plan. Integrating behavioral health into primary care through the collaborative care model, rather than referring it out to a disconnected specialist, is one of the most rigorously validated interventions in all of medicine, backed by more than eighty randomized trials.¹ The landmark IMPACT trial of collaborative care for depression in older adults saved more than $3,000 per patient in total healthcare costs within a year, against an intervention cost of roughly fifty dollars.² Across studies the model returns on the order of six dollars for every dollar spent, and members receiving it are 54 percent less likely to visit the emergency room and 49 percent less likely to need inpatient psychiatric care.¹

The mechanism is exactly the whole-person logic this series keeps returning to. Treat the depression and the diabetes together and each treatment makes the other work better: a landmark integrated depression-and-diabetes program produced sustained improvements in blood sugar, blood pressure, and cholesterol, with the intervention cost offset by medical savings.³ Better mental wellness is not a soft benefit sitting off to the side of the medical budget. It is the thing that makes the medical budget work.

Better Medication Adherence, Less Costly Care

Pharmacy is the second lever, and it is the one with the cleanest arithmetic. When people actually take the medications they are prescribed, they are hospitalized less and visit the emergency room less, and the medical savings dwarf the added drug spend. In congestive heart failure, adherent patients ran total healthcare costs 23 percent lower than non-adherent patients.⁴ The benefit compounds with age: benefit-to-cost ratios run from roughly two to one for younger adults on cholesterol medication to better than thirteen to one for older adults with hypertension.⁵ Run the other direction and the waste is staggering. Medication non-adherence is estimated to cause around 10 percent of all hospitalizations and to cost the health system somewhere between one hundred and nearly three hundred billion dollars a year, with roughly 13.7 billion dollars in potential savings in Medicare fee-for-service spending alone.⁶

The integration point is that adherence is not primarily a pharmacy problem. It is a whole-person problem. People miss doses because of cost, because of side effects no one is managing, because of the untreated depression from the previous section, because they cannot get to the pharmacy, or simply because no one is coordinating a medication list scattered across several prescribers. Every one of those causes is addressable, and none of them is solved by the pharmacy operating in isolation.

A Ride to the Doctor, or a Bill from the Emergency Room

Transportation is the lever that looks smallest and pays back most visibly. Roughly four million Americans miss or delay medical care every year simply because they lack a way to get there.⁷ A missed primary care visit is not a saving; it is a deferral, and deferred care has a way of returning as an emergency. Providing non-emergency medical transportation reduces missed appointments by roughly a third, according to a meta-analysis of the intervention.⁸ The logic a CFO can follow in one line: a ten or twenty dollar ride to a primary care visit is a great deal cheaper than the emergency room visit that the missed appointment eventually produces. Medicare Advantage plans already cover these rides. The question is whether the transportation benefit is connected to the care plan, so that the ride is offered before the missed appointment, or whether it sits in a vendor silo waiting to be requested by a member who may not know it exists.