Publications by authors named "Carrie Colla"

Objective: Characterize the association between Medicare Accountable Care Organizations' (ACOs) behavioral health integration capability and quality and utilization among adults with serious mental illness (SMI).

Background: Controlled research supports the efficacy of integrating physical and mental health care for adults with SMI, yet little is known about the organizations integrating care and associations between integration capability and quality.

Methods: We surveyed Medicare ACOs (2017-2018 National Survey of ACOs, response rate 69%) and linked responses to 2016-2017 fee-for-service Medicare claims for beneficiaries with SMI.

View Article and Find Full Text PDF

Purpose: Radiation therapy and surgery are fundamental site-directed therapies for nonmetastatic rectal cancer. To understand the relationship between rurality and access to specialized care, we characterized the association of rural patient residence with receipt of surgery and radiation therapy among Medicare beneficiaries with rectal cancer.

Methods And Materials: We identified fee-for-service Medicare beneficiaries aged 65 years or older diagnosed with nonmetastatic rectal cancer from 2016 to 2018.

View Article and Find Full Text PDF

Medications for opioid use disorder (MOUD) remain highly inaccessible despite demonstrated effectiveness. We examine the extent of screening for opioid use and availability of MOUD in a national cross-section of multi-physician primary care and multispecialty practices. Drawing on an existing framework to characterize the internal and environmental context, we assess socio-technical, organizational-managerial, market-based, and state-regulation factors associated with the use of opioid screening and offering of MOUD in a practice.

View Article and Find Full Text PDF

Objective: The primary objective of this study was to determine the influence of rural residence on access to and outcomes of lung cancer-directed surgery for Medicare beneficiaries.

Summary Of Background Data: Lung cancer is the leading cause of cancerrelated death in the United States and rural patients have 20% higher mortality. Drivers of rural disparities along the continuum of lung cancercare delivery are poorly understood.

View Article and Find Full Text PDF

Background: Fragmented care and misaligned payment across Medicare and Medicaid lower care quality for dually eligible beneficiaries with mental illness. Accountable care organizations aim to improve the quality and value of care.

Methods: Using Medicare fee-for-service Part A and B claims data from 2009 to 2017 and a difference-in-differences design, we compared the spending and utilization of dually eligible beneficiaries with mental illness that were and were not attributed to Medicare ACO providers before and after ACO contract entry.

View Article and Find Full Text PDF

Background: Rural residents in the United States face disproportionately poorer health outcomes compared to urban residents. This study aims to establish a continuous rural-urban measure for the 306 hospital referral regions (HRRs) in the U.S.

View Article and Find Full Text PDF

Importance: Rural patients with colon cancer experience worse outcomes than urban patients, but the extent to which disparities are explained by social determinants is not known.

Objectives: To evaluate the association of rurality with surgical treatment and outcomes of colon cancer and to investigate the intersection of rurality with race and ethnicity and socioeconomic status.

Design, Settings, And Participants: This cohort study included fee-for-service Medicare beneficiaries 65 years or older diagnosed with incident, nonmetastatic colon cancer between April 1, 2016, and September 30, 2018, with follow-up until December 31, 2018.

View Article and Find Full Text PDF

Objectives: CMS' coverage with evidence development (CED) policy allows Medicare beneficiaries to access promising therapies and services while additional data are collected. CED program characteristics are mostly unreported, and qualities associated with retirement of CED data collection requirements are unknown. We aimed to review and systematically describe CED program history and components and report programmatic elements correlated with retirement of CED data collection requirements, while identifying areas for policy improvement.

View Article and Find Full Text PDF
Article Synopsis
  • Rural primary care practices are typically smaller, more focused on primary care, system-owned, and have a higher number of beneficiaries per practice, often serving individuals from high-poverty areas and those with disabilities.
  • Urban practices tend to participate more in quality-focused payment programs compared to isolated or micropolitan practices.
  • Patients in rural areas generally have lower rates of receiving recommended screenings, such as mammograms, and face higher readmission rates and fewer diabetes-related eye exams.
View Article and Find Full Text PDF

Importance: Low-value health care remains prevalent in the US despite decades of work to measure and reduce such care. Efforts have been only modestly effective in part because the measurement of low-value care has largely been restricted to the national or regional level, limiting actionability.

Objectives: To measure and report low-value care use across and within individual health systems and identify system characteristics associated with higher use using Medicare administrative data.

View Article and Find Full Text PDF

Background: A great deal of research has focused on how hospitals influence readmission rates. While hospitals play a vital role in reducing readmissions, a significant portion of the work also falls to primary care practices. Despite this critical role of primary care, little empirical evidence has shown what primary care characteristics or activities are associated with reductions in hospital admissions.

View Article and Find Full Text PDF

Low-value services are a major problem in the US health care system. We believe that the coronavirus disease 2019 pandemic's unprecedented impact on the health system, and society writ large, offers an opportunity to reshape the conversation and incentives around low-value services. This article explores current barriers to and opportunities for accelerating progress toward high-value care delivery.

View Article and Find Full Text PDF

Background: Medicare's accountable care organizations (ACOs)-designed to improve quality and lower spending-were associated with growing savings in previous studies. However, savings estimates may be biased by beneficiary sorting among providers based on healthcare needs and by providers opting into the program based on anticipated gains.

Methods: Using Medicare administrative claims (2009-2014), we compared annual spending changes after provider organizations joined ACOs to changes in non-ACOs (controls).

View Article and Find Full Text PDF

Importance: For healthy adults, routine testing during annual check-ups is considered low value and may trigger cascades of medical services of unclear benefit. It is unknown how often routine tests are performed during Medicare annual wellness visits (AWVs) or whether they are associated with cascades of care.

Objective: To estimate the prevalence of routine electrocardiograms (ECGs), urinalyses, and thyrotropin tests and of cascades (further tests, procedures, visits, hospitalizations, and new diagnoses) that might follow among healthy adults receiving AWVs.

View Article and Find Full Text PDF

The high cost of health care for people with behavioral health (BH) conditions or intellectual and developmental disabilities (IDD) in the United States led one state to implement the Provider-led Arkansas Shared Savings Entity (PASSE) program. PASSE is a managed care model that puts provider-led organizations at risk for the highest need people with BH conditions or IDD in Medicaid, a public health insurance program for low-income residents. Drawing on key informant interviews and payment models across the United States, we describe the PASSE program, how it compares with state Medicaid programs for similar populations, and prospects for the program.

View Article and Find Full Text PDF

Objective: To assess the association between clinical integration and financial integration, quality-focused care delivery processes, and beneficiary utilization and outcomes.

Data Sources: Multiphysician practices in the 2017-2018 National Survey of Healthcare Organizations and Systems (response rate 47%) and 2017 Medicare claims data.

Study Design: Cross-sectional study of Medicare beneficiaries attributed to physician practices, focusing on two domains of integration: clinical (coordination of patient services, use of protocols, individual clinician measures, access to information) and financial (financial management and planning across operating units).

View Article and Find Full Text PDF

Background: Care plans are an evidence-based strategy, encouraged by the Centers for Medicare and Medicaid Services, and are used to manage the care of patients with complex health needs that have been shown to lead to lower hospital costs and improved patient outcomes. Providers participating in payment reform, such as accountable care organizations, may be more likely to adopt care plans to manage complex patients.

Objective: To understand how Medicare accountable care organizations (ACOs) use care plans to manage patients with complex clinical needs.

View Article and Find Full Text PDF

Health systems continue to grow in size. Financial integration-the ownership of hospitals or physician practices-often has anticompetitive effects that contribute to the higher prices for health care seen in the US. To determine whether the potential harms of financial integration are counterbalanced by improvements in quality, we surveyed nationally representative samples of hospitals ( = 739) and physician practices ( = 2,189), stratified according to whether they were independent or were owned by complex systems, simple systems, or medical groups.

View Article and Find Full Text PDF

Objective: To determine if Medicare Shared Savings Program Accountable Care Organizations (ACOs) using cost reduction measures in specialist compensation demonstrated better performance.

Data Sources: National, cross-sectional survey data on ACOs (2013-2015) linked to public-use data on ACO performance (2014-2016).

Study Design: We compared characteristics of ACOs that did and did not report use of cost reduction measures in specialist compensation and determined the association between using this approach and ACO savings, outpatient spending, and specialist visit rates.

View Article and Find Full Text PDF

Objectives: Nursing home care is common and costly. Accountable care organization (ACO) payment models, which have incentives for care that is better coordinated and less reliant on acute settings, have the potential to improve care for this high-cost population. We examined the association between ACO attribution status and utilization and Medicare spending among long-term nursing home residents and hypothesized that attribution of nursing home residents to an ACO will be associated with lower total spending and acute care use.

View Article and Find Full Text PDF