An analysis of Medismarts claims data shows Nigeria health insurance workflows are getting faster, with processing time dropping as claim volume rises.
Medismarts data on 8.4 million anonymised healthcare claims shows Nigeria’s health claims system is getting busier and faster at the same time.
Medismarts analysed anonymised claims processed on its platform to understand what happens after a patient visits a hospital or clinic.
A healthcare claim is the request a hospital sends to an insurer or health plan to get paid. It usually involves eligibility checks, approvals for treatment, review, and payment.
The dataset covers more than 8.4 million claims. Total claims processed rose from 6.32 million in 2024 to 8.43 million in 2025, a 33.3% increase.
Over the same period, the average claims processing time fell from 80.9 days to 56.3 days. That suggests workflow improvements even as usage increased.
The analysis also highlights common conditions recorded in claims. Malaria accounted for over 60% of recorded diagnoses. Upper respiratory infections followed, and hypertension showed up as a growing concern. For children aged 0 to 5, malaria alone accounted for more than 400,000 cases in a single year.
For hospitals and clinics, shorter processing times can improve cash flow, because providers get paid sooner. For insurers and health plans, better claims workflows can reduce disputes and make spending easier to track.
For health tech operators, the numbers point to a shift away from manual claims administration, meaning paper-based checks and back-and-forth approvals. More structured digital processes can improve visibility into approvals, fraud checks, and payment timelines.
The data also shows how financing and administration shape healthcare outcomes, not just the number of hospitals or doctors. As claims systems mature, Nigeria’s healthcare market may see more demand for tools that standardise approvals, reporting, and reimbursement across providers and payers.
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