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Related Experiment Videos

Explaining variation in physician practice patterns and their propensities to recommend services.

Liam O'Neill1, John Kuder

  • 1Cornell University, Ithica, NY 14853-4401, USA. lo22@cornell.edu

Medical Care Research and Review : MCRR
|May 17, 2005
PubMed
Summary

Physician characteristics like age and training origin influence medical practice variations. Factors such as solo practice and Medicaid patient load increase service ordering, while board certification decreases it.

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Area of Science:

  • Health Services Research
  • Medical Practice Management
  • Physician Behavior Analysis

Background:

  • Physician practice variations impact healthcare quality and costs.
  • Understanding these variations is crucial for healthcare policy and efficiency.

Purpose of the Study:

  • To identify factors contributing to variations in physician practice patterns.
  • To analyze the influence of physician characteristics, practice setting, patient demographics, and managed care on medical decision-making.

Main Methods:

  • Analysis of data from 2,455 primary care physicians via the Community Tracking Study Physician Survey (1996-1997).
  • Utilized factor scores derived from responses to three clinical scenarios involving discretionary medical decisions.

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Main Results:

  • Physician age, foreign medical graduate status, solo practice, and a higher proportion of Medicaid patients correlated with increased service utilization.
  • Board certification was associated with lower service utilization.
  • Managed care involvement did not significantly predict practice pattern variations.

Conclusions:

  • Physician personal characteristics and patient population significantly influence practice patterns.
  • Targeted interventions may be needed to address practice variations among different physician groups.