If you have visited a doctor in the past few years, there is a good chance you have been treated under a payment model you have never heard of. It is called value-based care, and it quietly shapes how your doctor is paid, how your care is coordinated, and sometimes which tests and treatments you are offered. As I argue throughout The Prepared Patient, the people who fare best in our health care system are the ones who understand how it works behind the scenes. This edition of The Prepared Patient newsletter is your plain-language guide to value-based care: what it is, who it affects, and what to watch for.
What Is Value-Based Care?
For decades, American health care ran mostly on a system called fee-for-service. Every visit, test, scan, and procedure generated a separate bill. The more services delivered, the more the doctor or hospital was paid, regardless of whether you got better.
Value-based care flips that incentive. Instead of paying for volume, insurers and government programs pay doctors and hospitals based on the quality and outcomes of the care they provide, and often on how well they control total costs. Providers may earn bonuses for keeping patients healthy, hitting quality targets (like well-controlled blood pressure or timely cancer screenings), and preventing avoidable hospitalizations. In some arrangements they can also lose money if care costs more than expected.
Common versions include accountable care organizations (ACOs), where groups of doctors and hospitals share responsibility for a population of patients; bundled payments, where one price covers an entire episode of care such as a knee replacement; and capitation, where a practice receives a fixed monthly payment per patient to cover their care.
An honest explainer requires an honest caveat: the evidence on whether these models deliver on their promise is mixed. The Congressional Budget Office, which reviewed the Centers for Medicare and Medicaid Innovation Center after more than a decade of testing dozens of payment models, found that most demonstrations did not reduce Medicare spending, that only a few did, and that the center's activities increased net federal spending by about $5.4 billion in its first decade. Independent analyses have found measurable quality improvements in several models alongside little change in patient experience. So value-based care remains a work in progress: promising in concept and in specific programs, but not yet a proven money-saver or quality guarantee across the board. That is all the more reason for patients to understand how it touches their own care.
How Many People Does This Affect?
More than most people realize. By 2023, roughly 88.5 million Americans across all types of insurance were covered under accountable care arrangements in which providers took responsibility for the total cost of their care, up about nine percent from the year before. As of early 2025, more than half of people with Traditional Medicare (about 53 percent) were in an accountable care relationship with a provider, and Medicare's innovation center has set a goal of having every Medicare beneficiary in a value-based arrangement by 2030. Roughly 14 percent of all U.S. health care payments are now tied to models where providers carry meaningful financial risk, double the share from just a few years earlier. In some regions, such as Southern California, the vast majority of commercially insured and Medicare patients are already under value-based contracts.
In other words, even if you have never heard the term, value-based care may already apply to you.
If You Have Private (Employer or Marketplace) Insurance
Commercial insurers have adopted value-based contracts unevenly, so your experience depends on your plan and your doctors. You might notice more outreach: reminders about screenings, calls from care coordinators after a hospital stay, or a nurse assigned to help manage a chronic condition. Narrow network plans and plans that require you to choose a primary care physician are often built around value-based arrangements. The upside is more coordinated, prevention-focused care. The thing to watch is whether cost control ever feels like it is limiting your access to specialists or services you need.
If You Have Medicaid
Most states now run Medicaid through managed care organizations, and many are layering value-based payment on top, particularly for primary care, maternal health, and behavioral health. For Medicaid enrollees, these models can bring welcome extras: care managers, help with transportation, and attention to needs like housing and food that affect health. Because Medicaid payment rates are low, though, quality varies widely by state and by plan. Knowing your plan's member services number and your right to appeal denials matters even more here.
If You Have Medicare, Especially Medicare Advantage
This is where value-based care is most advanced, and where patients most need to be prepared.
Traditional Medicare: You may be attributed to an ACO without any paperwork on your part. Your benefits and your freedom to see any Medicare provider do not change. You may simply notice more follow-up calls and coordination. You can ask your doctor's office directly whether the practice participates in an ACO.
Medicare Advantage: More than half of eligible Medicare beneficiaries (about 54 percent as of 2024) are now enrolled in Medicare Advantage plans, which are themselves a form of value-based arrangement. The government pays the plan a fixed amount per member, and plans in turn often pay physician groups a set monthly amount per patient. That structure funds attractive extras like dental, vision, and gym benefits, and it rewards prevention. It also creates incentives to manage spending through prior authorization requirements, narrower networks, and closer scrutiny of referrals to specialists, hospitals, and rehabilitation facilities. Research suggests patients in value-based Medicare arrangements experience significantly fewer hospital admissions, which is often good news. The prepared patient still asks: is this hospitalization being avoided because I am healthier, or because someone is managing a budget?
The Pros for Patients
• More prevention and coordination: reminders for screenings, medication reviews, and follow-up after hospital stays.
• A team approach: care managers and nurses who help you navigate, especially with chronic conditions.
• Fewer unnecessary services: less duplicate testing and fewer procedures of questionable benefit.
• Attention to the whole person: many models screen for social needs like food, housing, and transportation.
• Potentially lower costs over time if avoidable hospitalizations and complications decline.
The Cons and the Cautions
• Incentives to do less: when providers share financial risk, there can be pressure to limit referrals, imaging, or hospital days.
• Prior authorization friction, especially in Medicare Advantage, which can delay care.
• Narrower networks that may exclude the specialist or hospital you prefer.
• Quality metrics can distort care: what gets measured gets attention, and what is hard to measure may get less.
• Complexity and opacity: most patients are never clearly told they are in one of these arrangements.
What the Prepared Patient Should Do
• Ask your primary care office: Are you part of an ACO or a value-based contract with my insurer? What does that mean for my care?
• If you are choosing a Medicare Advantage plan, look beyond the extras. Check the network, the prior authorization rules, and the plan's star rating.
• Use the free preventive services these models emphasize. They are the genuine win-win of value-based care.
• If a test, referral, or hospital stay is denied or discouraged, ask why, ask what the alternative is, and remember that you have appeal rights. According to KFF, only about 11.5 percent of denied Medicare Advantage prior authorization requests were appealed in 2024, yet 80.7 percent of those appeals were partially or fully overturned. The lesson is clear: appeals work far more often than people realize, and most patients never file one.
• Keep your own records. Coordination is the promise of these models, but it does not always work in practice.
The Bottom Line
Value-based care is neither a cure-all nor a conspiracy. At its best, it pays doctors to keep you well rather than to bill you often. At its worst, it can lead to rationing care in order to save the provider money. The difference for you, as with so much in American health care, comes down to being informed, asking direct questions, and knowing your rights.
That is exactly what The Prepared Patient: Your Guide to Surviving the Health Care System is designed to teach, chapter by chapter. For release August 11 and available for preorder now on Amazon at https://bit.ly/4nCWoDv
Sources: UnitedHealth Group, Advancing Value-Based Care in the U.S. Health Care System (2025); Health Affairs; CMS and CMS Innovation Center enrollment data (2025); Congressional Budget Office, Federal Budgetary Effects of the Activities of the Center for Medicare and Medicaid Innovation (2023); KFF, Medicare Advantage enrollment analysis (2024) and Medicare Advantage prior authorization analysis (2024 data); Optum, The State of Value-Based Care in 2025.