Medicare Part D Prescribers in Porterville, California
5 flagged and high-volume prescribers across 5 medical specialties.
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
5
Providers
$5.4M
Total Drug Cost
1
High Risk
2.2%
Avg Opioid Rate
High-Risk Providers in Porterville
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 |
|---|---|---|
| Satwant Dhillon | $365 | 0.0% |
Top Prescribers by Drug Cost
| Provider | Claims | Drug Cost |
|---|---|---|
| Nirupama Vemuri | 25,632 | $3.4M |
| Maria Emilia Cunanan | 8,653 | $1.3M |
| Wendy Arzaga | 2,668 | $628K |
| Satwant DhillonHigh Risk | 16 | $365 |
| Owen Kim | N/A | N/A |
Specialties in Porterville
Internal Medicine
1 provider
Family Practice
1 provider
Physician Assistant
1 provider
Obstetrics & Gynecology
1 provider
Radiation Oncology
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.