Medicare Part D Prescribers in San Mateo, California
5 flagged and high-volume prescribers across 4 medical specialties.
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
5
Providers
$5.8M
Total Drug Cost
1
High Risk
34.3%
Avg Opioid Rate
High-Risk Providers in San Mateo
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 |
|---|---|---|
| Raymond Gaeta | $1.3M | 67.7% |
Top Prescribers by Drug Cost
| Provider | Claims | Drug Cost |
|---|---|---|
| Dina Sverdlov | 19,146 | $2.9M |
| Jeffrey Guttas | 10,588 | $1.5M |
| Raymond GaetaHigh Risk | 10,295 | $1.3M |
| Joseph Krezanoski | N/A | N/A |
| Rachel Brinitzer | N/A | N/A |
Specialties in San Mateo
Nurse Practitioner
2 providers
Internal Medicine
1 provider
Cardiology
1 provider
Anesthesiology
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.