Aditi P Sen
Biographic Data
| ID | 5538367 |
|---|---|
| NAME | Aditi P Sen |
| GIVEN NAMES | Aditi P |
| FAMILY NAME | Sen |
| SIGNATURE | SEN A P |
| AFFILIATIONS | Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD |
| ORCID | 0000-0002-7203-2736 |
| VERIFIED | Yes |
| TOTAL WORKS | 6 |
| TOTAL CITATIONS | 0 |
| AUTHOR COUNT | 6 |
| EDITOR COUNT | 0 |
| FIRST PUBLICATION YEAR | 2018 |
| LATEST PUBLICATION YEAR | 2023 |
| H-INDEX | 0 |
Comparison of Prices for Commonly Administered Drugs in Employer-Sponsored Insurance Relative to Medicare
This cross-sectional study compares unit prices and price growth in employer-sponsored insurance and Medicare over 2016 through 2020 for physician-administered drugs with the highest use and those with the highest spending
Factors Associated With Overuse of Health Care Within US Health Systems: A Cross-sectional Analysis of Medicare Beneficiaries From 2016 to 2018
In this cross-sectional study of US health systems, higher amounts of overuse among health systems were associated with investor ownership and fewer primary care physicians. The OI is a valuable tool for identifying potentially modifiable drivers of overuse and is adaptable to other levels of investigation, such as the state or region, which might be affected by local policies affecting payment or system consolidation
Physician Network Breadth and Plan Quality Ratings in Medicare Advantage
This cross-sectional study examines the extent of narrow networks across Medicare Advantage, types of counties where they are common, enrollment in narrow network plans, and how networks are associated with star ratings
Understanding Geographic Variation in Systemic Overuse Among the Privately Insured
BACKGROUND: Medical care overuse is a significant source of patient harm and wasteful spending. Understanding the drivers of overuse is essential to the design of effective interventions. OBJECTIVE: We tested the association between structural factors of the health care delivery system and regional differences systemic overuse. RESEARCH DESIGN: We conducted a retrospective analysis of deidentified claims for 18- to 64-year-old adults from the IBM…
Concentration of Physician Services Across Insurers and Effects on Quality: Early Evidence From Medicare Advantage
BACKGROUND: A growing proportion of Medicare beneficiaries is covered by private insurers through Medicare Advantage, yet little is known about how these plans are structured in terms of relationships with physicians and implications for quality of care. OBJECTIVE: The objective of this study was to assess whether greater physician concentration of services across insurers was associated with higher quality in Medicare Advantage (MA), overall and…
Performance in the Medicare Shared Savings Program by Accountable Care Organizations Disproportionately Serving Dual and Disabled Populations
BACKGROUND: The growth of accountable care organizations (ACOs) and other alternative payment models has prompted concern about whether these models will disadvantage providers who serve vulnerable populations, particularly those living in poverty or with a disability. OBJECTIVE: To examine performance by ACOs in the top quintile of their proportion of beneficiaries dually enrolled in Medicare and Medicaid (high-dual) and the top quintile of disa…
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Performance in the Medicare Shared Savings Program by Accountable Care Organizations Disproportionately Serving Dual and Disabled Populations
BACKGROUND: The growth of accountable care organizations (ACOs) and other alternative payment models has prompted concern about whether these models will disadvantage providers who serve vulnerable populations, particularly those living in poverty or with a disability. OBJECTIVE: To examine performance by ACOs in the top quintile of their proportion of beneficiaries dually enrolled in Medicare and Medicaid (high-dual) and the top quintile of disa…
Concentration of Physician Services Across Insurers and Effects on Quality: Early Evidence From Medicare Advantage
BACKGROUND: A growing proportion of Medicare beneficiaries is covered by private insurers through Medicare Advantage, yet little is known about how these plans are structured in terms of relationships with physicians and implications for quality of care. OBJECTIVE: The objective of this study was to assess whether greater physician concentration of services across insurers was associated with higher quality in Medicare Advantage (MA), overall and…
Understanding Geographic Variation in Systemic Overuse Among the Privately Insured
BACKGROUND: Medical care overuse is a significant source of patient harm and wasteful spending. Understanding the drivers of overuse is essential to the design of effective interventions. OBJECTIVE: We tested the association between structural factors of the health care delivery system and regional differences systemic overuse. RESEARCH DESIGN: We conducted a retrospective analysis of deidentified claims for 18- to 64-year-old adults from the IBM…
Physician Network Breadth and Plan Quality Ratings in Medicare Advantage
This cross-sectional study examines the extent of narrow networks across Medicare Advantage, types of counties where they are common, enrollment in narrow network plans, and how networks are associated with star ratings
Factors Associated With Overuse of Health Care Within US Health Systems: A Cross-sectional Analysis of Medicare Beneficiaries From 2016 to 2018
In this cross-sectional study of US health systems, higher amounts of overuse among health systems were associated with investor ownership and fewer primary care physicians. The OI is a valuable tool for identifying potentially modifiable drivers of overuse and is adaptable to other levels of investigation, such as the state or region, which might be affected by local policies affecting payment or system consolidation
Comparison of Prices for Commonly Administered Drugs in Employer-Sponsored Insurance Relative to Medicare
This cross-sectional study compares unit prices and price growth in employer-sponsored insurance and Medicare over 2016 through 2020 for physician-administered drugs with the highest use and those with the highest spending
Health care (6 works) · Healthcare Policy and Management (5 works) · Medicine (5 works) · Business (4 works) · Family medicine (4 works) · Actuarial science (3 works) · Health Systems, Economic Evaluations, Quality of Life (3 works) · Healthcare cost, quality, practices (3 works) · Economic growth (2 works) · Economics (2 works)