Medicare Part D Prescribers in Escondido, California
6 flagged and high-volume prescribers across 4 medical specialties.
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
6
Providers
$2.6M
Total Drug Cost
0
High Risk
3.9%
Avg Opioid Rate
Top Prescribers by Drug Cost
| Provider | Claims | Drug Cost |
|---|---|---|
| Karin Kordas | 8,726 | $1.1M |
| Archana Narayan | 5,194 | $682K |
| Matthew Guest | 9,022 | $472K |
| Eric Potwardowski | 8,631 | $334K |
| Charles Lee | 50 | $581 |
| Linnae Shahbaz | N/A | N/A |
Specialties in Escondido
Internal Medicine
2 providers
Family Practice
2 providers
Dentist
1 provider
Nurse Practitioner
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.