Medicare Part D Prescribers in San Gabriel, California
8 flagged and high-volume prescribers across 3 medical specialties.
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
8
Providers
$37.0M
Total Drug Cost
0
High Risk
0.6%
Avg Opioid Rate
Top Prescribers by Drug Cost
| Provider | Claims | Drug Cost |
|---|---|---|
| Oscar Chien | 45,565 | $8.1M |
| Michael Lin | 19,080 | $7.9M |
| Tai Wu | 59,259 | $5.0M |
| Zhenghong Yuan | 23,204 | $4.3M |
| Su Lee | 29,326 | $4.1M |
| Yu Yao | 37,260 | $3.5M |
| Hsiao- Fen Chen | 22,960 | $3.3M |
| Aaron Jeng | 10,538 | $872K |
Specialties in San Gabriel
Internal Medicine
5 providers
Family Practice
2 providers
Endocrinology
1 provider
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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.