Medicare Part D Prescribers in Portland, Oregon
44 flagged and high-volume prescribers across 18 medical specialties.
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
44
Providers
$9.2M
Total Drug Cost
1
High Risk
17.6%
Avg Opioid Rate
High-Risk Providers in Portland
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 |
|---|---|---|
| Stuart Rosenblum | $587K | 68.3% |
Top Prescribers by Drug Cost
| Provider | Claims | Drug Cost |
|---|---|---|
| Nita Vellody | 20,583 | $1.5M |
| Emmanuel Tavan | 1,533 | $1.4M |
| Lisa Sanders | 12,468 | $1.2M |
| Anjalee Rowe | 2,223 | $986K |
| Brenda Murphy | 9,024 | $888K |
| Michael Miller | 10,138 | $812K |
| Timothy Janzen | 8,637 | $678K |
| Stuart RosenblumHigh Risk | 5,162 | $587K |
| Hoang Nguyen | 9,038 | $439K |
| Brian Lindeman | 5,305 | $407K |
| Richa Uppal | 3,086 | $271K |
| Victor Pham | 446 | $27K |
| Salona Shrestha | 318 | $26K |
| James Deitle | 14 | $1,603 |
| Cory Carlston | 212 | $1,589 |
| Robert Bettencourt | 66 | $819 |
| Cheryl Wright | N/A | N/A |
| Michael Dupre | N/A | N/A |
| Vanessa Sanne | N/A | N/A |
| Molly Stenzel | N/A | N/A |
Specialties in Portland
Internal Medicine
6 providers
Nurse Practitioner
4 providers
Family Practice
4 providers
Pulmonary Disease
1 provider
Anesthesiology
1 provider
Hospitalist
1 provider
Physician Assistant
1 provider
Hand Surgery
1 provider
Infectious Disease
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.