Medicare Part D Prescribers in Dubuque, Iowa
11 flagged and high-volume prescribers across 3 medical specialties.
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
11
Providers
$8.1M
Total Drug Cost
0
High Risk
6.6%
Avg Opioid Rate
Top Prescribers by Drug Cost
| Provider | Claims | Drug Cost |
|---|---|---|
| Zhengjin Cao | 20,246 | $1.6M |
| Hillard Salas | 19,380 | $1.3M |
| Benjamin Kumor | 13,110 | $1.3M |
| Kristin Nelson | 14,463 | $1.2M |
| Andrea Ries | 17,928 | $1.1M |
| Cynthia Konz | 11,666 | $697K |
| Sara Loetscher | 12,837 | $442K |
| Ryan Stille | 8,995 | $438K |
| Susan Houselog | 578 | $11K |
| Angel Keller | N/A | N/A |
| Diane Oglesby | N/A | N/A |
Specialties in Dubuque
Internal Medicine
5 providers
Family Practice
3 providers
Nurse Practitioner
3 providers
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.