EPS onboarding guidance for suppliers
Find our onboarding and assurance requirements, developer guidance and instructions on how to integrate the Electronic Prescription Service (EPS) and the national patient prescription tracking service.
SCAL notice for suppliers
Please refer to the Supplier Conformance Assessment List (SCAL) as the definitive source of supplier information and guidance for EPS development. You will receive the SCAL when you begin the EPS onboarding process.
Overview
Electronic Prescription Service (EPS) 'onboarding' is the term used for the development and NHS England assurance required before IT suppliers can offer EPS to NHS organisations. EPS onboarding includes the following elements.
Development against EPS prerequisites
EPS relies on a number of other systems, services and capabilities. Suppliers must offer, or have integration with, these services to conclude onboarding. Visit the EPS FHIR API catalogue for the full list of the services.
Development against the EPS FHIR API
EPS integration must be carried out against the newly developed prescribing and dispensing EPS fast healthcare interoperability resources (FHIR) application process interfaces (API). The API is a set of definitions and protocols that allow products and services to communicate. The development will be undertaken in line with requirements set out in the FHIR API supplier conformance assessment (SCAL) - a technical document covering requirements including information governance, clinical safety and functional testing.
Documentation
IT suppliers need to create and maintain:
- an up-to-date record of progress against the SCAL
- a connecting system risk log
- a hazard log
- a clinical safety case
Requesting to enter the EPS onboarding process
To enter the EPS onboarding process you must first submit an EPS Use Case form.
EPS currently can not support and will not accept use cases for:
- independent prescribing in community pharmacy (pathfinder programme underway)
- homecare (pilot underway)
- dentistry
- optometry
- use of private prescriptions
- use of instalment dispensing (FP10MDA)
To complete the Use Case Form details about how and where an EPS product will be used need to be submitted. This information will then be used to consider the application and ensure that it is placed within the appropriate EPS onboarding queue.
EPS onboarding process
Following a successful use case request, NHS England requires all parties to sign a memorandum of understanding (MoU). The MoU outlines ways of working and activities that both NHS England and prospective suppliers agree to undertake during each tier of the EPS onboarding process.
The EPS onboarding process is broken down into three tiers and depending on demand suppliers may be placed into a queue before entering the process.
EPS onboarding queue
Access to the EPS SCAL can be provided at this point to enable familiarisation but no support will be available from the NHS England EPS team. Therefore, development work at this stage is carried out at your own risk.
Progression through the queue will be in the order of when you submitted the EPS use case form. When capacity becomes available the IT supplier at the top of the relevant queue will be offered the opportunity to move into Tier 3.
Technical documentation
The Electronic Prescription Service - FHIR API is used to access EPS. To integrate prescribing and dispensing systems with EPS suppliers will need to meet these EPS requirements.
The Directory of Healthcare Services (Service Search) API is also required. This provides information about dispensing services from NHS Choices, NHS Pathways and the NHS Organisation Data Service (ODS) available to prescribing systems.
HL7v3 API system suppliers
The HL7v3 API interface is now deprecated. Suppliers who were onboarded onto this need to move onto the Electronic Prescription Service - FHIR API.
Contact [email protected] to be added to the queue.
Integrating patient prescription tracking
Dispensing suppliers are now required to provide prescription status updates to support the national prescription tracking service for patients. This enables patients to self-manage and track their prescriptions on the NHS App. Visit Prescription Status Update - FHIR API for information and guidance.
Clinicians can track prescriptions using the Electronic Prescription Service Tracker - REST API and the EPS clinical prescription tracker.
Contact us
If you would like more information, please contact [email protected] for onboarding and assurance enquiries or [email protected] for live service management.
Further information
Our reimbursement model guidance seeks to support API consumers with populating prescriptions with the necessary details needed for reimbursement.
Learn how to embed a signature when creating a prescription within the NHS Electronic Prescription Service.
Dictionary of descriptions and codes which represent medicines and devices in use across the NHS.
Your endorsement of NHS prescriptions plays a vital role in making sure we have the correct information for reimbursement and remuneration.
Last edited: 22 May 2025 10:24 am