What is value-based care?

Definition

Value-based care is the broad shift in healthcare payment away from fee-for-service per-encounter reimbursement toward arrangements that tie payment to outcomes, quality measure performance, total cost of care, or some combination. It is not a single program. It is an umbrella term covering pay-for-performance bonuses, shared-savings and shared-loss arrangements, capitation, and bundled payments, deployed by Medicare, Medicaid, and commercial payers since the mid-2000s and accelerated by the Affordable Care Act in 2010.

The core mechanics

Value-based payment arrangements share a common structural logic: payment is linked, in part or whole, to something other than the count of encounters or services delivered. Specific mechanisms include:

These mechanisms are not mutually exclusive. A primary-care practice can simultaneously bill fee-for-service Medicare, participate in MIPS, be part of an MSSP ACO, and hold Medicare Advantage capitation contracts.

CMS Innovation Center and the policy trajectory

The Center for Medicare and Medicaid Innovation, created by the Affordable Care Act, has been the primary engine of value-based payment experimentation in traditional Medicare. The CMS Innovation Center stated objective is that 100% of traditional Medicare beneficiaries be in an accountable care relationship by 2030. The trajectory of recent CMS rulemaking — including the design of MSSP, the launch of ACO REACH, and the structuring of APCM in the CY2025 and CY2026 Physician Fee Schedule Final Rules — is consistent with that objective.

Where APCM sits relative to value-based care

APCM, including its CY2026 behavioral health add-on codes, occupies a specific position in the value-based-care landscape that distinguishes it from the more familiar shared-savings and capitation arrangements. APCM is itself a Physician Fee Schedule code — fee-for-service in form. It pays a fixed PMPM rate per enrolled patient per month, billed directly to Medicare under the practice’s TIN. There is no benchmark, no shared-savings calculation, no downside risk, no attribution mechanism beyond the patient’s enrollment in APCM with the practice.

But the activities APCM reimburses — care planning, panel management, chronic-disease coordination, transitions management, and, with the BH add-ons, behavioral health screening, treatment, and registry-based care — are the activities that improve performance under every standard value-based arrangement. APCM-billing practices document and deliver work that improves MIPS quality measure performance under the Quality Payment Program, improves HEDIS quality measure performance for Medicare Advantage and Medicaid attributed patients, reduces total cost of care contributing to shared savings under MSSP and ACO REACH, and improves star ratings for Medicare Advantage plans.

The practical implication is that APCM functions as a bridge: it pays fee-for-service Medicare rates for activities that simultaneously improve performance and reduce cost under the value-based arrangements layered on top.

The mixed-payment reality

Most primary-care practices in the United States operate under a mixed-payment model. They bill fee-for-service Medicare and commercial payers, participate in MIPS, hold contracts with Medicare Advantage plans of varying risk depth, and may participate in an MSSP or REACH ACO. Value-based care in practice is not a binary transition — it is a gradually shifting blend of payment sources. APCM is well-suited to this environment precisely because it does not require the practice to commit to a specific risk arrangement to capture the revenue.

Primary sources

For the largest ACO program, see What is the MSSP?. For the full-risk ACO model, see What is ACO REACH?. For the program that includes MIPS, see What is the Quality Payment Program?. For the dominant quality-measure set, see What is HEDIS?. For the payment structure used across value-based arrangements, see What is PMPM?. For APCM and its behavioral health extension, see What is APCM? and What is BHI?. For strategic context, see The APCM Opportunity.