Ariel Winona Aday, M.D.
NPI 1609132620ActiveIndividual· Internal Medicine, Gastroenterology· Dallas, TX
Internal Medicine, Gastroenterology (M.D.) in Dallas, Texas, trained at Wake Forest University School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $108,144 for 72 claims, against $10,861 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 5 companies reporting payments in 2025, $540.28 in all, mostly food and beverage.
Overview
| NPI | 1609132620 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 3, 2012 |
| Last updated in NPPES | Nov 10, 2021 |
| Certified by provider | Nov 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | Q3627 | TX |
| Internal Medicine | 207R00000X | Q3627 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 121 across 21 procedure codes |
| Paid by Medicare | $10,861 |
Part D prescriptions in 2024
| Prescriptions (claims) | 72 · 95 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $108,144 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | Wake Forest University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Internal Medicine |
Medical group
- University of Texas Southwestern Medical Center at DallasDallas, TX · 3,187 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$540.28 · 9 payments from 5 companies
- 2024$91.84 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $155.21 | 2 |
| Amgen Inc. | $142.25 | 3 |
| Abbvie Inc. | $137.70 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $61.79 | 2 |
| Regeneron Healthcare Solutions, Inc. | $43.33 | 1 |
What the 2025 payments were for
- Food and Beverage$540.28 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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