How can organisations tell whether access management is improving care delivery?

They should look for reduced login time, fewer interruptions, and more time returned to frontline work. If the control is effective, clinicians spend less time authenticating and more time on patient care, while security and privacy requirements remain intact.

Why This Matters for Security Teams

access management is not improving care delivery if it only shifts friction from one step to another. The real test is whether clinicians can reach the systems they need with fewer interruptions while security controls still enforce least privilege and accountability. That makes the issue both operational and governance-related: access delay affects patient flow, but overbroad access increases the chance of misuse, especially when service accounts and shared credentials are involved.

NHI Management Group’s Ultimate Guide to NHIs notes that 80% of identity breaches involved compromised non-human identities such as service accounts and API keys, which is why access metrics cannot focus only on human login convenience. Security teams should pair workflow data with control data, using the OWASP Non-Human Identity Top 10 and the NIST Cybersecurity Framework 2.0 to evaluate whether reduced friction is producing safer, faster care or just weaker gates. In practice, many security teams encounter access problems only after clinicians start workarounds, rather than through intentional measurement of care impact.

How It Works in Practice

The clearest indicators are operational. Measure how long it takes a clinician to open the EHR, retrieve a lab result, place an order, or switch between systems before and after an access change. Then compare those results with security outcomes such as failed logins, help desk resets, step-up authentication prompts, emergency access events, and privilege exceptions. If access is improving care, frontline time should go up while interruption rates go down.

That measurement works best when identity and privilege data are visible at the workload level. NHIMG’s Ultimate Guide to NHIs — Lifecycle Processes for Managing NHIs and NHI Lifecycle Management Guide both emphasise that credentials, tokens, and service accounts should be tied to lifecycle state, not left as static grants. For clinical environments, that means:

• Track median login time by role, shift, and location.
• Track time-to-task for high-frequency workflows, not just authentication events.
• Review where step-up challenges are happening and whether they are clinically justified.
• Validate that emergency access is rare, logged, and time-bounded.
• Compare access exceptions against patient safety incidents and delayed-charting reports.

Current guidance suggests the best access models combine least privilege with context-aware authorization, so a nurse on shift may get fast access to routine systems while higher-risk actions still require additional checks. That approach aligns with the broader control direction in the OWASP NHI guidance and with NIST CSF 2.0 objectives around protecting identity-dependent services. These controls tend to break down when shared accounts, legacy applications, or manual break-glass procedures hide who actually used access and why.

Common Variations and Edge Cases

Tighter access control often increases workflow overhead, requiring organisations to balance protection against speed. In healthcare, that tradeoff is especially visible in emergency departments, operating theatres, and remote care settings where seconds matter and rigid authentication can create unsafe delays. Best practice is evolving here: there is no universal standard for when a control becomes too disruptive, so teams should evaluate by clinical context rather than by a single enterprise-wide threshold.

Some environments also blend human and non-human access in ways that blur measurement. For example, a clinician may trigger an automated background service that pulls images, writes notes, or calls downstream systems. In those cases, a good access program must distinguish user experience from service identity behaviour. The Top 10 NHI Issues is useful here because over-privileged service accounts can make a process look efficient while quietly expanding exposure. Organisations should also compare policy outcomes with incident trends, since faster access is not success if it increases inappropriate chart access or audit exceptions.

The practical test is simple: if clinicians complete more care tasks with fewer security workarounds and no loss of accountability, access management is helping. If workarounds rise, shared credentials appear, or approvals are bypassed, the control is probably shifting risk rather than improving care delivery.

Related resources from NHI Mgmt Group

• How can teams tell whether access controls are helping rather than hindering care?
• How can organisations tell whether contextual access decisions are improving governance?
• How can organisations tell whether rule-based access is actually improving least privilege?
• How can organisations tell whether assistant governance is working?