Publications by authors named "Jonathan D Ketcham"

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Analyzing Individual-Level Secondary Data with Instrumental Variable Methods Is Useful for Studying the Effects of Air Pollution on Dementia.
Kelly C Bishop, Sehba Husain-Krautter, Jonathan D Ketcham, Nicolai V Kuminoff, Corbett Schimming

J Alzheimers Dis· September 2021

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Choice Inconsistencies among the Elderly: Evidence from Plan Choice in the Medicare Part D Program: Comment.
Jonathan D Ketcham, Nicolai V Kuminoff, Christopher A Powers

Am Econ Rev· December 2016

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Paying Attention or Paying Too Much in Medicare Part D.
Jonathan D Ketcham, Claudio Lucarelli, Christopher A Powers

Am Econ Rev· January 2015

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Sinking, Swimming, or Learning to Swim in Medicare Part D.
Jonathan D Ketcham, Claudio Lucarelli, Eugenio J Miravete, M Christopher Roebuck

Am Econ Rev· October 2012

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Variations in the use of an innovative technology by payer: the case of drug-eluting stents.
Andrew J Epstein, Jonathan D Ketcham, Saif S Rathore, Peter W Groeneveld

Med Care· January 2012

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Physician clinical information technology and health care disparities.
Jonathan D Ketcham, Karen E Lutfey, Eric Gerstenberger, Carol L Link, John B McKinlay

Med Care Res Rev· December 2009

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Influence of patient race on physician prescribing decisions: a randomized on-line experiment.
Saif S Rathore, Jonathan D Ketcham, G Caleb Alexander, Andrew J Epstein

J Gen Intern Med· November 2009

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Hospital-physician gainsharing in cardiology.
Jonathan D Ketcham, Michael F Furukawa

Health Aff (Millwood)· April 2009

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Medicare Part D's effects on elderly patients' drug costs and utilization.
Jonathan D Ketcham, Kosali I Simon

Am J Manag Care· November 2008

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How similar are states' Medicaid preferred drug lists?
Jonathan D Ketcham, Jeffrey K Ngai

Am J Manag Care· November 2008

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Primary care physicians' views of Medicare Part D.
Andrew J Epstein, Saif S Rathore, G Caleb Alexander, Jonathan D Ketcham

Am J Manag Care· November 2008

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Have HMOs broadened their hospital networks?: Changes in HMO hospital networks in California, 1999-2003.
Glenn A Melnick, Jonathan D Ketcham

Med Care· March 2008

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Medicaid preferred drug lists' costs to physicians.
Jonathan D Ketcham, Andrew J Epstein

Med Care· January 2008

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Which physicians are affected most by Medicaid preferred drug lists for statins and antihypertensives?
Jonathan D Ketcham, Andrew J Epstein

Pharmacoeconomics· June 2007

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Physician practice size and variations in treatments and outcomes: evidence from Medicare patients with AMI.
Jonathan D Ketcham, Laurence C Baker, Donna MacIsaac

Health Aff (Millwood)· May 2007

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Physician practice revenues and use of information technology in patient care.
Michael F Furukawa, Jonathan D Ketcham, Mary E Rimsza

Med Care· February 2007

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Patient and provider assessments of adherence and the sources of disparities: evidence from diabetes care.
Karen E Lutfey, Jonathan D Ketcham

Health Serv Res· December 2005

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The effects of price competition and reduced subsidies for uncompensated care on hospital mortality.
Kevin G M Volpp, Jonathan D Ketcham, Andrew J Epstein, Sankey V Williams

Health Serv Res· August 2005

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Reference pricing of pharmaceuticals for Medicare: evidence from Germany, The Netherlands, and New Zealand.
Patricia M Danzon, Jonathan D Ketcham

Front Health Policy Res· February 2005

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