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Projecting US primary care physician workforce needs: 2010-2025.

Stephen M Petterson¹, Winston R Liaw, Robert L Phillips

¹The Robert Graham Center, Policy Studies in Family Medicine and Primary Care, Washington, DC, USA.

Annals of Family Medicine

|November 15, 2012

Summary

The US will need approximately 52,000 more primary care physicians by 2025. Population growth, aging, and insurance expansion are key drivers of this increased demand for primary care services.

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Area of Science:

Health Services Research
Healthcare Workforce Planning
Public Health Policy

Background:

The Affordable Care Act aimed to expand health insurance coverage, potentially increasing demand for healthcare services.
Understanding future primary care physician needs is crucial for effective healthcare workforce planning.

Purpose of the Study:

To project the required number of primary care physicians in the United States through 2025.
To assess the impact of demographic changes and insurance expansion on primary care utilization.

Main Methods:

Utilized Medical Expenditure Panel Survey data for 2008 primary care visit rates.
Incorporated US Census Bureau demographic projections and American Medical Association physician data.
Calculated projected primary care visits and the physician workforce needed to meet demand.

Main Results:

Primary care visits are projected to rise from 462 million in 2008 to 565 million by 2025.
An estimated 52,000 additional primary care physicians will be needed by 2025.
Population growth (33,000 physicians), aging (10,000 physicians), and insurance expansion (8,000 physicians) drive the demand.

Conclusions:

Population growth is the primary driver of increased primary care utilization.
Healthcare workforce planning must account for demographic shifts and insurance coverage expansion.
A significant increase in primary care physicians is necessary to meet future healthcare demands.