Electronic Prescription Service (EPS) - Prescribing

Electronic Prescription Service (EPS) - Prescribing

ID

S36

Version

4.0.2

Type

Standard

Status

Effective

Effective Date

Jul 18, 2025 

Contracting Vehicle(s)

 

Introduction

Electronic Prescription Service (EPS) allows prescribers (like those using GP Systems) to send Prescriptions electronically to a dispenser (such as a pharmacy) of the Patient's choice. This makes the prescribing and dispensing process more efficient and convenient for Patients and staff. Please access the EPS landing page on The Authority's website for further information. 

Requirements

 Applicable Suppliers 

ID

Requirement

Level

  • Suppliers of new Solutions (i.e. those which are NOT currently deployed into an operational environment with existing EPS compliance).

  • Suppliers of Solutions which ARE currently deployed into an operational environment and have implemented the EPS FHIR API.

EPSP01

Implement and maintain the Electronic Prescription Service (EPS) FHIR API - Prescribing API inline with the latest specification version.

MUST

Suppliers of Solutions which ARE currently deployed into an operational environment, and have implemented EPS HL7.

EPSP02

GPSoC CCN057 and EPS Prescribing Systems Compliance Specification v6.0, or a later version.

MUST

EPSP03

EPS Prescribing Systems Compliance Specification v6.11 (Document reference NPFIT-ETP-EDB-0025) Requirement 6.4.4 only

MUST

EPSP04

EPS Prescribing Systems Compliance Specification v6.11 (Document reference NPFIT-ETP-EDB-0025) Requirement 5.2.1, 5.2.5, 5.2.7, 6.7.7, 6.7.8, 6.9.10 only

MUST

GP Suppliers

EPSP05

All EPS Prescriptions to be signed using SHA-256.

The Authority has made SHA-256 Signing API Packages available that Suppliers could optionally use as part of their implementation.

See NIST - Hash Functions for further information.

MUST

All Suppliers are encouraged to work towards compliance with the latest version as above.

Compliance, Assurance and Testing

EPS FHIR API - Prescribing API

For Suppliers of new Solutions and Solutions that have implemented the EPS FHIR API, see the Electronic Prescription Service (EPS) section on Onboarding Overview of the Digital Services for Integrated Care (DSIC) Interoperability Standards and Requirements.

EPS Prescribing Systems Compliance Specification v6.11 or older

For Suppliers of Solutions which ARE currently deployed into an operational environment and have implemented EPS HL7:

To gain access to EPS Suppliers previously followed the Common Assurance Process (CAP). CAP is an end-to-end assurance process, which involves a tailored (CAP) approach being developed which states what deliverable and activities are conducted.

As part of the CAP Suppliers will be asked to demonstrate adherence to the following specifications:

These specifications contain a set of generic requirements applicable to all systems seeking compliance to a business domain. Compliance with these specifications is mandatory and established through the CAP.

For advice, access to the documentation, and support from the NHS Business Partners programme, please contactbusinesspartners@nhs.netor visithttps://digital.nhs.uk/services/nhs-business-partners

Testing services can be accessed via the NHS Digital Solutions Assurance Team.

EPS is a national service provided by NHS Digital as part of the Spine infrastructure. It therefore is supported on all of the Path to Live (PTL) environments.

Documentation

EPS FHIR API - Prescribing API

For Suppliers of new Solutions and Solutions that have implemented the EPS FHIR API:

It is recommended to read GP software developer guide in conjunction with the API documentation.

EPS Prescribing Systems Compliance Specification v6.11 or older

For Suppliers of Solutions which ARE currently deployed into an operational environment and have implemented EPS HL7.

Developer resources are available at the Developer resources for the Electronic Prescription Service.

Dependencies

EPS FHIR API - Prescribing API

For Suppliers of new Solutions and Solutions that have implemented the EPS FHIR API:

Creating a compliant implementation requires implementing the following dependent interface standards:

EPS Prescribing Systems Compliance Specification v6.11 or older

For Suppliers of Solutions which ARE currently deployed into an operational environment and have implemented EPS HL7.

Creating a compliant implementation previously required implementing the following dependent interface standards:

*May be sourced indirectly by existing PDS interface provided by PIM Solution, either via API to PIM Solution, or as a shared application resource if delivered as part of the same Solution.

Roadmap

Items on the Roadmap which impact or relate to this Standard