Medicare Part D Prescribers in Oak Lawn, Illinois
9 flagged and high-volume prescribers across 5 medical specialties.
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
9
Providers
$3.8M
Total Drug Cost
0
High Risk
10.7%
Avg Opioid Rate
Top Prescribers by Drug Cost
| Provider | Claims | Drug Cost |
|---|---|---|
| Ronald Myint | 1,290 | $2.5M |
| Win Myint | 8,831 | $1.1M |
| Darshika Chhabra | 558 | $99K |
| Mandy Enshiwat | 381 | $24K |
| Chandra Castaldo | N/A | N/A |
| Stephanie Thalheimer | N/A | N/A |
| Colleen Volz | N/A | N/A |
| Kara Tavoletti | N/A | N/A |
| Diana Bottari | N/A | N/A |
Specialties in Oak Lawn
Internal Medicine
3 providers
Nurse Practitioner
2 providers
Physician Assistant
2 providers
Nephrology
1 provider
Pediatric Medicine
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.