Medicare Fraud Risk in Oregon
83 of 19,079 Medicare Part D prescribers in Oregon (0.44%) were flagged as high-risk by our multi-factor scoring model.
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
83
High-Risk Providers
$20.1M
Flagged Provider Costs
0.44%
Of Providers Flagged
15.0%
State Avg Opioid Rate
Highest-Risk Prescribers in Oregon
Risk scores are statistical indicators, not allegations of wrongdoing. Learn about our methodology.
| Provider | Risk Score | Drug Cost |
|---|---|---|
| Denise Partin | 51/100 | $361K |
| William Castleberry | 50/100 | $96K |
| Nikkiel King | 50/100 | $128K |
| Sarah Lowry | 48/100 | $49K |
| Rachel Wixson | 48/100 | $12K |
| Cheryl Wright | 48/100 | $34K |
| Jared Thomas | 46/100 | $186K |
| Carolyn Buel | 45/100 | $224K |
| Mark Lynch | 45/100 | $295K |
| Jeffrey Leppert | 45/100 | $369K |
| Jarod Smith | 45/100 | $308K |
| Jaclyn Thornton | 44/100 | $86K |
| Michael Dupre | 43/100 | $39K |
| Vanessa Sanne | 43/100 | $18K |
| Ruth Lowengart | 43/100 | $162K |
By Specialty
Nurse Practitioner14
Internal Medicine1
By City
Medford6
Portland3
Gresham1
Beaverton1
Salem1
Eugene1
Grants Pass1
Corvallis1
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Data from CMS Medicare Part D Prescriber Public Use File, 2023. Risk scores are computed using our 10-component statistical model analyzing prescribing patterns relative to specialty peers. High risk scores indicate unusual patterns that may warrant review — they are not accusations of fraud. Dispute this data