In Non-Emergency Medical Transportation (NEMT), one belief has persisted for years: more transportation providers automatically means better network adequacy.
It is a simple idea — and a misleading one.
For health plans and state agencies under constant pressure to ensure access, this assumption is understandable. Network adequacy is often assessed through spreadsheets that list provider counts by geography, vehicle type, or service level.
Provider count alone is a blunt instrument. It offers the comfort of a simple metric while obscuring the far more important question: How well does the network actually perform?
As NEMT programs grow in scale and complexity, effective network management cannot be reduced to how many transportation providers are under contract. It must focus on how reliably trips are fulfilled, how consistently members are served, and how effectively providers are supported to perform at scale.
How network adequacy is traditionally defined
States and health plans are not wrong to focus on network adequacy. Adequacy is typically defined through a robust set of quantitative standards designed to ensure members can get to care efficiently and safely. Across Medicaid managed care programs (MCOs), research confirms that network adequacy standards commonly rely on measures such as provider-to-enrollee ratios, geographic access requirements, and appointment timeliness — tools states use to monitor MCO performance and enforce access standards.
Common NEMT network adequacy measures include:
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Provider-to-enrollee ratios, sometimes segmented by vehicle type
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Geographic access standards, such as maximum travel times or distances, often differentiated for urban versus rural areas
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Timely access requirements, including on-time performance, appointment wait times, and low rates of missed or abandoned trips
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Operational standards, such as call center response times, complaint rates, and customer service metrics
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Provider compliance requirements, including driver background checks, vehicle safety, and licensing
Health plans and brokers are expected to track and report against these metrics (often quarterly) to state Medicaid agencies, with penalties tied to non-compliance.
From a regulatory perspective, these standards are both reasonable and necessary — and consistent with federal Medicaid managed care requirements around access, timeliness, and provider availability.
The challenge is that network adequacy is dynamic. Oversight and reporting are not.
Issues that ultimately appear in quarterly reports often surface weeks earlier at the trip level — long before trends become visible in aggregated metrics. Most oversight captures what has already happened, not what is about to fail.
The limits of provider counts as a proxy for adequacy
When concerns arise about missed or late trips — particularly in a specific region — the default response is often to add more transportation providers. If trips are not being fulfilled, the assumption is that the network must be too small.
The instinct to add providers isn't unreasonable, but volume alone rarely resolves the underlying issue.
Trip fulfillment challenges often stem from a combination of factors:
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Mismatch between provider capabilities and trip requirements
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Concentrated demand during peak appointment times
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Long trip distances, excessive wait times, or low trip density
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Inconsistent provider performance at scale
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Administrative or payment friction that deprioritizes certain trips or programs
For example, a region may meet provider ratio requirements on paper but still fail to consistently fulfill high-priority trips, such as dialysis appointments during peak morning hours. Industry research supports this view: a 2025 study of state NEMT contracting practices found that performance-based measures are considered more meaningful indicators of network adequacy than required provider-to-beneficiary ratios.
Without visibility into these underlying drivers, adding providers increases operational complexity without addressing the root cause, making performance harder to manage.
The hidden cost of expanding networks
Every additional transportation provider introduces an operational burden. Larger networks require more effort across credentialing, compliance, performance monitoring, and payment oversight.
As networks grow, visibility often decreases.
This is not a vendor problem. It is an infrastructure problem.
In many legacy models, data is fragmented across brokers, dispatch systems, call centers, and claims platforms. There is no single system of record connecting eligibility, scheduling, trip execution, and reimbursement.
As a result, adequacy becomes something proven on paper rather than demonstrated in day-to-day operations. Performance becomes harder to measure consistently, it becomes more difficult to pinpoint which providers or processes are driving issues, and internal teams spend more time managing exceptions than improving outcomes.
Network adequacy, in this context, becomes a numbers exercise rather than a performance discipline.
Why granular, trusted data changes the conversation
If network adequacy is dynamic, it cannot be managed with static tools.
When data flows across the full lifecycle of a trip, network management becomes measurable, auditable, and actionable. Plans can see which trips are at risk before they fail and intervene before the member is impacted.
This reframes adequacy from theoretical coverage to demonstrated reliability and verifiable compliance.
From retrospective oversight to proactive network management
Granular trip data doesn't just improve reporting. It changes when and how decisions get made.
Instead of relying on lagging indicators or after-the-fact audits, near real-time data allows program operators to act before failures occur. When a trip is trending late or at risk, intervention can happen before the member experience is impacted.
This reduces preventable failures, improves member outcomes, and supports providers in real time instead of penalizing them after the fact.
The difference between a network that performs and one that merely reports is whether the people managing it can see around corners.
The provider relationship problem
Network underperformance is often framed as a provider quality issue. Rarely is it framed as a trust deficit — but that's frequently what it is.
Most transportation providers operating in NEMT are small businesses running on thin margins. They manage complex scheduling demands, absorb significant administrative burden, and operate in a reimbursement environment where delayed or disputed payments are routine. When performance reporting arrives, it typically comes in one direction: as evidence of failure, not as a tool for improvement.
The result is predictable. Providers learn to manage compliance optics rather than operational outcomes. They deprioritize trips where reimbursement is slow or disputed. They disengage from programs that feel adversarial. None of this shows up cleanly in a provider count, but all of it degrades network reliability.
The irony is that the providers most likely to exit a network under these conditions are often the ones most embedded in their communities, running the only wheelchair-accessible vehicle in a rural county, or reliably serving a dialysis route no larger operator wants. Losing them doesn't register as a network event until trips start failing.
Supporting providers operationally through streamlined billing, faster payment cycles, and performance reporting they can actually act on isn't a vendor amenity. It's what determines whether the right providers stay engaged and prioritize the trips that matter most.
The question health plans should be asking
The traditional network adequacy question is simple: Do we have enough providers?
It's the wrong question — and most health plans and state agencies already sense this. Quarterly reports that pass on paper while members miss dialysis appointments are not an anomaly. They are what adequacy-by-headcount produces.
The more useful question is harder to answer without the right infrastructure: Is this network actually working, and how would we know before it fails?
That question demands visibility at the trip level, not the contract level. It requires data that reflects what is happening in real time, not what was reported last quarter. And it requires a different kind of accountability — one that is shared between plans, brokers, and transportation providers rather than flowing in a single punitive direction.
Health plans that shift from counting providers to managing performance will find that network adequacy stops being a compliance exercise and starts being a competitive differentiator. Members notice reliable access. State agencies notice consistent outcomes. Providers notice when they're treated as partners rather than line items.
The network that actually works isn't necessarily the largest one. It's the one where the right providers are equipped, engaged, and trusted to deliver — trip by trip, in real time.
Authored by: Jill Hericks
