Matthew Leonard Maciejewski, PhD

Professor in Population Health Sciences
Professor in Medicine
Campus mail Duke Box 2720, Durham, NC 27705
Phone (919) 286-6936
Email address mlm34@duke.edu

Matt Maciejewski, PhD is a Professor in the Department of Population Health Sciences. He is also a Research Career Scientist and Director of the Health Economics and Policy Unit in the Center for Health Services Research in Primary Care at the Durham VA Medical Center. Matt also holds Adjunct Professor appointments in the Schools of Public Health and Pharmacy at the University of North Carolina at Chapel Hill.

He has research interests in four areas:

1) evaluation of surgical and behavioral interventions for the management of obesity and cardiometabolic conditions
2) evaluation of cost-sharing changes on demand for medications and health services
3) analysis of health care utilization and expenditures in experimental and quasi-experimental studies
4) methods for addressing unobserved confounding in observational studies.

Matt has received funding from NIDA, CMS, AHRQ, VA HSR&D, and the RWJ Foundation. He has published over 190 papers in peer-reviewed journals such as JAMA, JAMA Internal Medicine, JAMA Surgery, Annals of Internal Medicine, Health Economics, Medical Care, Health Services Research, Journal of Clinical Epidemiology and Diabetes Care.

Areas of expertise: Health Services Research, Health Economics, Health Policy, Multimorbidity

Education and Training

  • Ph.D., University of Minnesota, Twin Cities, 1998

Publications

Routh, JC, Wolf, S, Tejwani, R, Jiang, R, Pomann, G-M, Goldstein, BA, Maciejewski, ML, and Allori, AC. "Early Impact of the Patient Protection and Affordable Care Act on Delivery of Children's Surgical Care." Clinical Pediatrics 58, no. 4 (April 2019): 453-460.

PMID
30666879
Full Text

Maciejewski, ML, and Hammill, BG. "Measuring the burden of multimorbidity among Medicare beneficiaries via condition counts and cumulative duration." Health Services Research 54, no. 2 (April 2019): 484-491.

PMID
30790281
Full Text

Sanders, GD, Maciejewski, ML, and Basu, A. "Overview of Cost-effectiveness Analysis." Jama (March 11, 2019).

PMID
30855638
Full Text

Norton, EC, Dowd, BE, and Maciejewski, ML. "Marginal Effects-Quantifying the Effect of Changes in Risk Factors in Logistic Regression Models." Jama (March 8, 2019).

PMID
30848814
Full Text

Wong, ES, Maciejewski, ML, Hebert, PL, Fortney, JC, and Liu, C-F. "Spillover Effects of Massachusetts Health Reform on Mental Health Use by VA and Medicare Dual Enrollees." Administration and Policy in Mental Health 46, no. 2 (March 2019): 145-153.

PMID
30343347
Full Text

Basu, A, and Maciejewski, ML. "Choosing a Time Horizon in Cost and Cost-effectiveness Analyses." Jama (February 21, 2019).

PMID
30789668
Full Text

Van Houtven, CH, Smith, VA, Stechuchak, KM, Shepherd-Banigan, M, Hastings, SN, Maciejewski, ML, Wieland, GD, Olsen, MK, Miller, KEM, Kabat, M, Henius, J, Campbell-Kotler, M, and Oddone, EZ. "Comprehensive Support for Family Caregivers: Impact on Veteran Health Care Utilization and Costs." Medical Care Research and Review : Mcrr 76, no. 1 (February 2019): 89-114.

PMID
29148338
Full Text

Maciejewski, ML, Arterburn, DE, Berkowitz, TSZ, Weidenbacher, HJ, Liu, C-F, Olsen, MK, Funk, LM, Mitchell, JE, and Smith, VA. "Geographic Variation in Obesity, Behavioral Treatment, and Bariatric Surgery for Veterans." Obesity (Silver Spring, Md.) 27, no. 1 (January 2019): 161-165.

PMID
30421849
Full Text

Wang, V, Coffman, CJ, Stechuchak, KM, Berkowitz, TSZ, Hebert, PL, Edelman, D, O'Hare, AM, Crowley, ST, Weidenbacher, HJ, and Maciejewski, ML. "Survival among Veterans Obtaining Dialysis in VA and Non-VA Settings." Journal of the American Society of Nephrology : Jasn 30, no. 1 (January 2019): 159-168.

PMID
30530657
Full Text

Wang, V, Coffman, CJ, Stechuchak, KM, Berkowitz, TSZ, Hebert, PL, Edelman, D, O'Hare, AM, Weidenbacher, HJ, and Maciejewski, ML. "Comparative Assessment of Utilization and Hospital Outcomes of Veterans Receiving VA and Non-VA Outpatient Dialysis." Health Services Research 53 Suppl 3 (December 2018): 5309-5330.

PMID
30094837
Full Text

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