Evidence map›Paper›PMID 41877997›Full record

ArticleHealth affairs scholar2026

Scope and characteristics of patients filling medications through specialty pharmacies by ownership type.

Kelly E Anderson, Matthew McEnany, T Joseph Mattingly

Abstract read
In one paragraph

Article in Health affairs scholar, 2026. 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.

Kelly E AndersonDepartment of Clinical Pharmacy, University of Colorado Skaggs School of Pharmacy and Pharmaceutical Sciences, Aurora, CO 80045, United States.ORCID https://orcid.org/0000-0002-1471-6283
Matthew McEnanyDepartment of Clinical Pharmacy, University of Colorado Skaggs School of Pharmacy and Pharmaceutical Sciences, Aurora, CO 80045, United States.ORCID https://orcid.org/0009-0004-9018-011X
T Joseph MattinglyDepartment of Pharmacotherapy, University of Utah College of Pharmacy, Salt Lake City, UT 84112, United States.ORCID https://orcid.org/0000-0001-7786-5780

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Arkansas recently prohibited pharmacy ownership by pharmacy benefit managers (PBMs), with similar proposals emerging nationally. Little evidence describes which patients rely on specialty pharmacies by ownership type or how divestiture policies may affect access. Methods: Using Colorado all-payer claims linked to National Council for Prescription Drug Programs pharmacy information, we identified specialty pharmacy users among all patients' insurance coverage. Pharmacies were categorized as PBM-owned, insurer-owned, or non-vertically integrated. Patient demographics, Social Vulnerability Index (SVI) scores, and prescription utilization were compared across groups. Results: Among eligible patients, 0.8% used a specialty pharmacy. Specialty pharmacy users were older, more often female, with higher SVI scores and greater prescription utilization. Vertically integrated specialty pharmacies accounted for a substantial share of fills, and their users exhibited higher social vulnerability and greater medication needs compared with users of nonintegrated pharmacies. Conclusion: Specialty pharmacy users disproportionately include more vulnerable individuals with complex therapy needs. Legislation banning PBM or insurer ownership of specialty pharmacies may disrupt access for these high-need groups, underscoring the need for careful policy design.

Indexed as

equitylegislationPBMspecialty pharmacy

Identifiers

PMID41877997
PMCPMC13008003

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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.