
Pioneers of reform: realising a new vision of ICB strategic commissioning
Appendices
Appendix A: ICB spending as a percentage of all public sector spending in England
Total public spending in England 2025/26 (revenue and capital)
- UK forecasted total government spending 2024/2025: £1,335 billion. (Of this sum, £277 billion is expected to be spent on health). Source: Autumn Budget 2024 print
- According to the House of Commons Library, 65 per cent of all public spending in 2022/23 was in England. We assume this percentage holds in 2025/26, given the Barnett formula fixes funding for the devolved administrations in Scotland, Wales and Northern Ireland relative to spending in England.
- Therefore, of the £1335 billion public spending for 2025/26 committed at the October 2024 Budget, total public spending – including annual managed expenditure covering areas like welfare - in England is £867.75 billion, while departmental budgets are £648.4 billion. £214.1 billion of this goes to health and social care in England.
Integrated care board allocations 2025/26 (revenue and capital)
- NHS England’s Allocation of Resources 2025/26, published 30 January 2025, breaks down spending by sector. We amalgamated spending by sector and across every ICB (Our spreadsheet is available on request). This includes:
- ICB core allocations 2025-26: £123,889,611,000
- Specialised allocations 2025-26 (physical health services + MH resource allocation): £15,872,440,000
- Primary medical care (PMC) allocations 2025-25 (recurrent allocations): £11,927,659,000
- Pharmacy, optometry, dental (POD) applications 2025-26 (Total allocation): £6,150,657,000
- ICB running cost allowance (RCA): £873,992,000
- This gives a combined revenue allocation of £158,714,359,000
- NHS England published Capital guidance 2025/26 which provides a ‘system-level allocation to fund day-to-day operational investments’ of £4.9 billion for 2025/26
- Therefore, the combined total revenue and capital allocation is: £165,614,359,000
ICB spending as a proportion of total public spending in England 2025/26 (revenue and capital)
- ICB total spending of £165,614,359,000 as a share of total public spending in England 2025/26 of £867,750,000,000 is 18.86 per cent.
- ICB allocations are 18.86 per cent of total departmental spend – rounded up to 19 per cent with no decimal places.
Appendix B: Further resources
NHS Confederation resources on commissioning
- Julie Das-Thompson, The Legacy of Primary Care Trusts (NHS Confederation, 2014)
- Prof Sir Muir Gray, A Culture of Stewardship: The Responsibility of NHS Leaders to Deliver Better Value Healthcare, (NHS Confederation, 2015)
- Making Strategic Commissioning Work, (NHS Confederation, 2017)
- Steering Towards Strategic Commissioning: Transforming the System, (NHS Confederation, 2017)
- Ellen Rule and Edward Jones, The Systematisation of Medicines Optimisation: Why Medicines Optimisation is a Priority for Integrated Care Systems and How It Can Be Improved, (NHS Confederation, 2021)
- Clinical Commissioning Groups: Transferring the Legacy into Learning, (NHS Confederation, 2022)
- From Delegation to Integration: Lessons from Early Delegation of Primary Pharmacy, Optometry and Dentistry Commissioning to Integrated Care Boards, (NHS Confederation, 2023)
- Working in Systems: A Practical Guide for Clinical and Care Professionals, (NHS Confederation 2023)
- Jack Sansum and Ian Perrin, Ambulance Services and Integrated Care Systems: Lessons for Effective Collaboration, (NHS Confederation, 2023)
- Taking Stock: The Experience of Medicines Optimisation in ICSs. (NHS Confederation, 2023)
- Edward Jones, Skeena Williamson and Jonathan Barron, Unlocking Reform and Financial Sustainability: NHS Payment Mechanisms for the Integrated Care Age, (NHS Confederation, 2024)
- Ian Perrin, Helen Hunter, Charlotte Ruthven, Emily Clements, Joshua Raine, The State of Integration at Place, (NHS Confederation, 2024)
- The State of Integrated Care Systems 2023/24: Tackling Today While Building for Tomorrow, (NHS Confederation, 2024)
- Lucy Knight, Shehar Bano, Rezina Hakim, Ruth Lowe, Ethical Healthcare Consulting, Frontline Digitisation: Creating the Conditions for a Digital NHS, (NHS Confederation 2024)
- Georgia Fredriksson, NHS Provider Selection Regime: What You Need to Know, (NHS Confederation, 2024)
- Neighbourhood Working in a Nutshell, (NHS Confederation, 2024)
- The Case for Neighbourhood Health and Care, (NHS Confederation 2024)
- A Vision for Specialised Commissioning: Lessons for Future Delegation, (NHS Confederation, 2025)
National guidance
- World Class Commissioning (Department of Health, 2009)
- Provider Selection Regime, (NHS England, 2023)
- Patient Choice Guidance, (NHS England, 2023)
- NHS England Commissioning Functions for Delegation to Integrated Care Systems, (NHS England, 2023)
- ICS Design Framework, (NHS England, 2023)
- Steve Russell and Julian Kelly, NHS Commissioning: Plans to April 2026, (NHS England, 2024)
International best practice examples
- Timmins, N. and Ham, C. (2013) The Quest for Integrated Health and Social Care: A Case Study in Canterbury, New Zealand. The King's Fund.
- Baker, G.R. et al. (2019) Jönköping County Council: A Learning System. BMJ Quality & Safety.
- Habicht, T. et al. (2018) Estonia: Health System Review, Health Systems in Transition.
- Vrangbaek, K. (2016) The Danish Health Care System, The Commonwealth Fund International Health Care System Profiles.
External resources
- The World Health Report 2000: Health Systems: Improving Performance (WHO, 2000)
- Understanding Commissioning, (Local Government Association, 2011)
- Ruth Robertson and Leo Ewbank, Thinking Differently About Commissioning, (The King’s Fund 2020)
- Caitlin Main, Madeleine Haig and Panos Kanavos, The Promise of Population Health Management in England: From Theory to Implementation, (LSE, 2022)
