Medicare Part D Prescribers in Columbia, Missouri

18 flagged and high-volume prescribers across 8 medical specialties.

Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026

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18

Providers

$40.3M

Total Drug Cost

3

High Risk

8.1%

Avg Opioid Rate

High-Risk Providers in Columbia

Providers flagged by our multi-factor risk scoring model. Risk scores are statistical indicators, not allegations of wrongdoing. Learn about our methodology.

ProviderDrug CostOpioid Rate
Jerry Bruggeman$1.6M4.8%
Cherian Verghese$1.3M56.5%
Randall Halley$8,5840.0%

Top Prescribers by Drug Cost

ProviderClaimsDrug Cost
Catherine Vanvoorn66,502$5.7M
Dennis Drews66,670$5.7M
Eric Barnes61,430$5.4M
Lewis Meyerson62,742$5.1M
Charles Sutherland31,398$3.8M
Steven Cicero36,603$3.4M
Terry Thrasher28,413$2.5M
Manuel San31,289$2.2M
Jerry BruggemanHigh Risk25,890$1.6M
John Cascone26,384$1.5M
Cherian VergheseHigh Risk626$1.3M
Matthew Roehrs19,547$1.2M
Sidney Cantrell11,475$773K
Rahul Jain283$76K
Randall HalleyHigh Risk135$8,584
Edouard OudinN/AN/A
Kelly SchmidtN/AN/A
Andrew IliffN/AN/A

Specialties in Columbia

Family Practice

6 providers

Internal Medicine

5 providers

Otolaryngology

2 providers

Geriatric Medicine

1 provider

Hematology-Oncology

1 provider

General Practice

1 provider

Clinical Cardiac Electrophysiology

1 provider

Family Medicine

1 provider

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Data from CMS Medicare Part D Prescriber Public Use File, 2023. Only providers meeting CMS disclosure thresholds are included. Risk scores are statistical indicators based on prescribing pattern analysis — not allegations of fraud or wrongdoing.