Medicare Part D Prescribers in Greenwood, South Carolina
8 flagged and high-volume prescribers across 5 medical specialties.
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
8
Providers
$3.8M
Total Drug Cost
0
High Risk
2.8%
Avg Opioid Rate
Top Prescribers by Drug Cost
| Provider | Claims | Drug Cost |
|---|---|---|
| Andrew Smith | 12,276 | $1.5M |
| Carlos Manalich | 12,483 | $1.2M |
| Steven Holmes | 9,353 | $632K |
| Jennifer Hershberger | 1,969 | $406K |
| Iwona Gasior | N/A | N/A |
| Michael Phelps | N/A | N/A |
| Daniel Divilbiss | N/A | N/A |
| Christie Brewster | N/A | N/A |
Specialties in Greenwood
Internal Medicine
2 providers
Family Practice
2 providers
Nurse Practitioner
2 providers
Ophthalmology
1 provider
Physician Assistant
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.