J Michael McWilliams

Summary

Affiliation: Harvard University
Country: USA

Publications

  1. doi request reprint Changes in health care spending and quality for Medicare beneficiaries associated with a commercial ACO contract
    J Michael McWilliams
    Department of Health Care Policy, Harvard Medical School, Boston, Massachusetts 02115, USA
    JAMA 310:829-36. 2013
  2. pmc Post-acute care and ACOs - who will be accountable?
    J Michael McWilliams
    Department of Health Care Policy, Harvard Medical School, Boston, MA 02115, USA
    Health Serv Res 48:1526-38. 2013
  3. pmc New risk-adjustment system was associated with reduced favorable selection in medicare advantage
    J Michael McWilliams
    Department of Health Care Policy at Harvard Medical School, Boston, Massachusetts, USA
    Health Aff (Millwood) 31:2630-40. 2012
  4. pmc Complex Medicare advantage choices may overwhelm seniors--especially those with impaired decision making
    J Michael McWilliams
    Department of Health Care Policy, Harvard Medical School, Division of General Internal Medicine and Primary Care, Brigham and Women s Hospital, Boston, Massachusetts, USA
    Health Aff (Millwood) 30:1786-94. 2011
  5. doi request reprint Implementation of Medicare Part D and nondrug medical spending for elderly adults with limited prior drug coverage
    J Michael McWilliams
    Department of Health Care Policy, Harvard Medical School, 180 Longwood Ave, Boston, MA 02115, USA
    JAMA 306:402-9. 2011
  6. doi request reprint Medicare spending for previously uninsured adults
    J Michael McWilliams
    Department of Health Care Policy, Harvard Medical School, 180 Longwood Avenue, Boston, MA 02115, USA
    Ann Intern Med 151:757-66. 2009
  7. pmc Health consequences of uninsurance among adults in the United States: recent evidence and implications
    J Michael McWilliams
    Department of Health Care Policy, Harvard Medical School, 180 Longwood Ave, Boston, MA 02115, USA
    Milbank Q 87:443-94. 2009
  8. ncbi request reprint Differences in control of cardiovascular disease and diabetes by race, ethnicity, and education: U.S. trends from 1999 to 2006 and effects of medicare coverage
    J Michael McWilliams
    Harvard Medical School, Department of Health Care Policy, 180 Longwood Avenue, Boston, MA 02115, USA
    Ann Intern Med 150:505-15. 2009
  9. ncbi request reprint Use of health services by previously uninsured Medicare beneficiaries
    J Michael McWilliams
    Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, MA 02115, USA
    N Engl J Med 357:143-53. 2007
  10. ncbi request reprint Health of previously uninsured adults after acquiring Medicare coverage
    J Michael McWilliams
    Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, Massachusetts 02115, USA
    JAMA 298:2886-94. 2007

Detail Information

Publications17

  1. doi request reprint Changes in health care spending and quality for Medicare beneficiaries associated with a commercial ACO contract
    J Michael McWilliams
    Department of Health Care Policy, Harvard Medical School, Boston, Massachusetts 02115, USA
    JAMA 310:829-36. 2013
    ..Such spillover effects reflect the extent of organizational efforts to reform care delivery and can contribute to the net impact of ACOs...
  2. pmc Post-acute care and ACOs - who will be accountable?
    J Michael McWilliams
    Department of Health Care Policy, Harvard Medical School, Boston, MA 02115, USA
    Health Serv Res 48:1526-38. 2013
    ..To determine how the inclusion of post-acute evaluation and management (E&M) services as primary care affects assignment of Medicare beneficiaries to accountable care organizations (ACOs)...
  3. pmc New risk-adjustment system was associated with reduced favorable selection in medicare advantage
    J Michael McWilliams
    Department of Health Care Policy at Harvard Medical School, Boston, Massachusetts, USA
    Health Aff (Millwood) 31:2630-40. 2012
    ..Similar risk-adjustment methods may help reduce incentives for plans competing in health insurance exchanges and accountable care organizations to select patients with favorable clinical risks...
  4. pmc Complex Medicare advantage choices may overwhelm seniors--especially those with impaired decision making
    J Michael McWilliams
    Department of Health Care Policy, Harvard Medical School, Division of General Internal Medicine and Primary Care, Brigham and Women s Hospital, Boston, Massachusetts, USA
    Health Aff (Millwood) 30:1786-94. 2011
    ..It could also lower their out-of-pocket costs...
  5. doi request reprint Implementation of Medicare Part D and nondrug medical spending for elderly adults with limited prior drug coverage
    J Michael McWilliams
    Department of Health Care Policy, Harvard Medical School, 180 Longwood Ave, Boston, MA 02115, USA
    JAMA 306:402-9. 2011
    ..Implementation of Medicare Part D was followed by increased use of prescription medications, reduced out-of-pocket costs, and improved medication adherence. Its effects on nondrug medical spending remain unclear...
  6. doi request reprint Medicare spending for previously uninsured adults
    J Michael McWilliams
    Department of Health Care Policy, Harvard Medical School, 180 Longwood Avenue, Boston, MA 02115, USA
    Ann Intern Med 151:757-66. 2009
    ..Medicare spending after age 65 years may be higher for previously uninsured adults if suboptimal care before this age leads to irreversible complications, persistently elevated clinical risks, or delay of costly elective procedures...
  7. pmc Health consequences of uninsurance among adults in the United States: recent evidence and implications
    J Michael McWilliams
    Department of Health Care Policy, Harvard Medical School, 180 Longwood Ave, Boston, MA 02115, USA
    Milbank Q 87:443-94. 2009
    ..Although recent research using more rigorous methods may offer a better understanding of this important subject, it has not been comprehensively reviewed...
  8. ncbi request reprint Differences in control of cardiovascular disease and diabetes by race, ethnicity, and education: U.S. trends from 1999 to 2006 and effects of medicare coverage
    J Michael McWilliams
    Harvard Medical School, Department of Health Care Policy, 180 Longwood Avenue, Boston, MA 02115, USA
    Ann Intern Med 150:505-15. 2009
    ..Efforts to improve the care of cardiovascular disease and diabetes or expand insurance coverage for adults with these conditions may reduce differences in clinical outcomes...
  9. ncbi request reprint Use of health services by previously uninsured Medicare beneficiaries
    J Michael McWilliams
    Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, MA 02115, USA
    N Engl J Med 357:143-53. 2007
    ..Previously uninsured adults who enroll in the Medicare program at the age of 65 years may have greater morbidity, requiring more intensive and costlier care over subsequent years, than they would if they had been previously insured...
  10. ncbi request reprint Health of previously uninsured adults after acquiring Medicare coverage
    J Michael McWilliams
    Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, Massachusetts 02115, USA
    JAMA 298:2886-94. 2007
    ..However, the health benefits of providing insurance coverage for uninsured adults have not been clearly demonstrated...
  11. pmc Health benefits of reduced patient cost sharing in Japan
    Akihiro Nishi
    Department of Society, Human Development and Health, Harvard School of Public Health, 677 Huntington Avenue, Boston, Massachusetts, MA 02115, USA
    Bull World Health Organ 90:426-435A. 2012
    ..To assess the effect on out-of-pocket medical spending and physical and mental health of Japan's reduction in health-care cost sharing from 30% to 10% when people turn 70 years of age...
  12. ncbi request reprint Health insurance coverage and mortality among the near-elderly
    J Michael McWilliams
    Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital, Boston, Massachusetts, USA
    Health Aff (Millwood) 23:223-33. 2004
    ..Expanding coverage to the near-elderly uninsured may greatly improve health outcomes for these groups...
  13. ncbi request reprint Is hospital service associated with racial and ethnic disparities in experiences with hospital care?
    LeRoi S Hicks
    Department of Medicine, Division of General Internal Medicine, Brigham and Women s Faulkner Hospitalist Program, Brigham and Women s Hospital Department of Health Care Policy, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA
    Am J Med 118:529-35. 2005
    ..Little is known about the influence of processes of hospital care on racial and ethnic differences in experiences with hospital care...
  14. ncbi request reprint Impact of Medicare coverage on basic clinical services for previously uninsured adults
    J Michael McWilliams
    Division of General Medicine and Primary Care, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, Mass 02115, USA
    JAMA 290:757-64. 2003
    ..Uninsured adults receive less appropriate care and have more adverse health consequences than insured adults. Longitudinal studies would help to more clearly define the effects of health insurance on health care and health...
  15. doi request reprint Children's health insurance and access to care during and after the CHIP expansion period
    Miji Choi
    Harvard School of Public Health, Boston, MA, USA
    J Health Care Poor Underserved 22:576-89. 2011
    ....
  16. pmc Steps to reduce favorable risk selection in medicare advantage largely succeeded, boding well for health insurance exchanges
    Joseph P Newhouse
    Division of Health Policy Research and Education, Harvard University, in Boston, Massachusetts, USA
    Health Aff (Millwood) 31:2618-28. 2012
    ..Because insurance exchanges set up under the Affordable Care Act will employ similar policies to combat risk selection, our results give reason for optimism about managing competition among health plans...
  17. pmc Gender differences in aspirin use among adults with coronary heart disease in the United States
    Alexander R Opotowsky
    Department of Medicine, Brigham and Women s Hospital, Boston, MA 02115, USA
    J Gen Intern Med 22:55-61. 2007
    ..The presence of gender differences in aspirin use for secondary prevention is less clear...