Evidence map›Paper›PMID 40344584›Full record

ArticleHealth services research2025

Price-Shifting? Spillovers of Medicare Advantage Network Inclusion on Hospital Prices Paid by Commercial Insurers.

Jeffrey Marr, Daniel Polsky, Mark K Meiselbach

Abstract read
In one paragraph

Article in Health services research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Jeffrey MarrDepartment of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.ORCID https://orcid.org/0000-0002-3733-0244
Daniel PolskyDepartment of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Mark K MeiselbachDepartment of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.ORCID https://orcid.org/0000-0003-3583-5588

Funding

Health Services and Outcomes Research for Aging PopulationsT32AG066576 · NIA · JOHNS HOPKINS UNIVERSITY · PI CYNTHIA Melinda BOYD, Jennifer L. Wolff · 2020 to 2026
$3.8M
Arnold VenturesNIA NIH HHS T32AG066576
6 · The paper itself

Abstract

objectiveTo compare inpatient hospital prices in the commercial insurance market between insurers that do and do not include hospitals in their Medicare Advantage (MA) networks. STUDY SETTING AND

designWe compared inpatient negotiated commercial prices between insurers at the same hospital that do not include the hospital in their MA network and those that do. We used Poisson regression with hospital fixed effects, adjusting for insurer fixed effects and insurer-market covariates. DATA SOURCES AND ANALYTIC SAMPLE: Using data from Turquoise Health, the American Hospital Association survey, and Clarivate DRG, we identified 5654 insurer-hospital pairs for seven large insurers that participate in both the commercial and MA markets. PRINCIPAL

findingsInsurers pay 4.7% higher commercial prices for major joint replacements when the hospital is in their MA network (95% confidence interval: 2.0, 7.5%). The average adjusted negotiated commercial price in our sample was $28,889.91 when the insurer did not have the hospital in its MA network but $30,249.16 when it did. We find similar magnitudes for the four other "shoppable service" diagnosis related groups commonly reported in the transparency data.

conclusionOn average, insurers pay higher commercial prices to hospitals that are in their MA network.

Indexed as

Hospital ChargesInsurance CarriersInsurance, HealthMedicare Part CHumansUnited Stateshealth insurancehospital pricesMedicareMedicare Advantage

Identifiers

PMID40344584
PMCPMC12461098

What OpenQuestion holds

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Registered trials

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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.