Medicare Part D Prescribers in Lancaster, California
9 flagged and high-volume prescribers across 7 medical specialties.
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
9
Providers
$7.2M
Total Drug Cost
0
High Risk
18.6%
Avg Opioid Rate
Top Prescribers by Drug Cost
| Provider | Claims | Drug Cost |
|---|---|---|
| Vincent Ho | 24,824 | $4.3M |
| Daniel Mongiano | 18,430 | $2.3M |
| Thomas Nasser | 9,452 | $668K |
| Sahil Parikh | N/A | N/A |
| Annmarie Moreno | N/A | N/A |
| Laura Hitchcock | N/A | N/A |
| Thuong Vo | N/A | N/A |
| Jerome Marcos | N/A | N/A |
| Danny Jones | N/A | N/A |
Specialties in Lancaster
Family Practice
2 providers
Physician Assistant
2 providers
Physical Medicine and Rehabilitation
1 provider
General Practice
1 provider
Pharmacist
1 provider
Internal Medicine
1 provider
Nurse Practitioner
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.