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

Share:

70

Providers

$50.6M

Total Drug Cost

4

High Risk

13.0%

Avg Opioid Rate

Top Prescribers by Drug Cost

ProviderClaimsDrug Cost
Melissa Tonn57,479$15.4M
Gustavo Day33,911$3.9M
Phillip Silva30,366$2.5M
Kojo Pobee37,475$2.3M
Ashwani Srivastava24,397$2.2M
Rachel Villegas28,014$1.8M
Steven Arze26,360$1.7M
Shalini Katikaneni26,168$1.7M
Roger Khetan10,025$1.6M
Jamal Lone20,872$1.6M
Soroush Behnam26,625$1.5M
Chirag Patel19,466$1.4M
John Demopulos14,316$1.3M
Michael Johnston10,820$1.2M
Henry Armstrong9,381$1.2M
Youcef Sennour12,651$1.1M
Kevin Longshaw9,212$956K
Neelima Narreddy15,636$874K
Adeola Darden9,237$830K
Howard Huntzinger11,243$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.