Medicare Part D Prescribers in Belleville, Illinois
7 flagged and high-volume prescribers across 4 medical specialties.
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
7
Providers
$8.8M
Total Drug Cost
2
High Risk
16.4%
Avg Opioid Rate
High-Risk Providers in Belleville
Providers flagged by our multi-factor risk scoring model. Risk scores are statistical indicators, not allegations of wrongdoing. Learn about our methodology.
| Provider | Drug Cost | Opioid Rate |
|---|---|---|
| Naheed Bashir | $583K | 67.7% |
| Linus Anukwu | $10K | 0.0% |
Top Prescribers by Drug Cost
| Provider | Claims | Drug Cost |
|---|---|---|
| Nidal Shawahin | 21,911 | $2.8M |
| Niraj Shah | 22,042 | $2.6M |
| David Oneill | 20,250 | $1.5M |
| Michael Nash | 31,032 | $1.3M |
| Naheed BashirHigh Risk | 5,565 | $583K |
| Linus AnukwuHigh Risk | 155 | $10K |
| Kim Wrigley | N/A | N/A |
Specialties in Belleville
Family Practice
4 providers
Internal Medicine
1 provider
Interventional Radiology
1 provider
Physician Assistant
1 provider
Explore More
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.