Medicare Part D Prescribers in Dallas, Texas
70 flagged and high-volume prescribers across 22 medical specialties.
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
70
Providers
$50.6M
Total Drug Cost
4
High Risk
13.0%
Avg Opioid Rate
Top Prescribers by Drug Cost
| Provider | Claims | Drug Cost |
|---|---|---|
| Melissa Tonn | 57,479 | $15.4M |
| Gustavo Day | 33,911 | $3.9M |
| Phillip Silva | 30,366 | $2.5M |
| Kojo Pobee | 37,475 | $2.3M |
| Ashwani Srivastava | 24,397 | $2.2M |
| Rachel Villegas | 28,014 | $1.8M |
| Steven Arze | 26,360 | $1.7M |
| Shalini Katikaneni | 26,168 | $1.7M |
| Roger Khetan | 10,025 | $1.6M |
| Jamal Lone | 20,872 | $1.6M |
| Soroush Behnam | 26,625 | $1.5M |
| Chirag Patel | 19,466 | $1.4M |
| John Demopulos | 14,316 | $1.3M |
| Michael Johnston | 10,820 | $1.2M |
| Henry Armstrong | 9,381 | $1.2M |
| Youcef Sennour | 12,651 | $1.1M |
| Kevin Longshaw | 9,212 | $956K |
| Neelima Narreddy | 15,636 | $874K |
| Adeola Darden | 9,237 | $830K |
| Howard Huntzinger | 11,243 | $809K |
Specialties in Dallas
Internal Medicine
12 providers
Geriatric Medicine
3 providers
Family Practice
3 providers
Preventive Medicine
1 provider
Emergency Medicine
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.