Evidence map›Paper›PMID 37670453›Full record

ArticleHealth services research2024

Variation in tiered network health plan penetration and local provider market characteristics.

Anna D Sinaiko, Vilsa E Curto, Elizabeth Bambury, Mark J Soto, Meredith B Rosenthal

Abstract read
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Article in Health services research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Anna D SinaikoDepartment of Health Policy & Management, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.ORCID 0000-0003-4230-1947
Vilsa E CurtoDepartment of Health Policy & Management, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.ORCID 0000-0001-9947-4094
Elizabeth BamburyDepartment of Health Policy & Management, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Mark J SotoDepartment of Health Policy & Management, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Meredith B RosenthalDepartment of Health Policy & Management, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.ORCID 0000-0003-3410-0184

Funding

Private Medicare Plans and Health Outcomes for Older AdultsK01AG073583 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CURTO, VILSA ELIANA · 2021 to 2025
$604k
Arnold VenturesNIA NIH HHS K01 AG073583
6 · The paper itself

Abstract

objectiveTo understand variation in enrollment in tiered network health plans (TNPs) and the local provider market characteristics associated with TNP penetration. DATA SOURCES AND STUDY

settingWe used 2013-2017 Massachusetts three-digit ZIP code level employer-sponsored health insurance enrollment data, data on physician horizontal and vertical affiliations from the Massachusetts Provider Database, state hospital reports in 2013, 2015, and 2017, and the 2013-2017 Massachusetts All-Payer Claims database. STUDY

designLinear regressions were used to estimate associations between TNP and local provider market characteristics. DATA EXTRACTION: We constructed measures of TNP penetration and local provider market characteristics and linked these data using three-digit ZIP code. PRINCIPAL

findingsTNP penetration was at least 10% in all employer market sectors and highest among jumbo sized employers. All state employee health plan enrollees were in a tiered network health plan. Among enrollees not in the state employee health plan, TNP penetration varied from 6.0% to 19.6% across three-digit ZIP codes in Massachusetts. TNP penetration was higher in areas with less horizontal and vertical physician market concentration.

conclusionsMarket competition, rather than the absolute quantity of physicians in an area, is associated with TNP penetration.

Indexed as

Health Benefit Plans, EmployeeMassachusettshorizontal consolidationmarket competitiontiered provider networksvertical integration

Identifiers

PMID37670453
PMCPMC11250427

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.