Mason Wayne Mileur, M.D.
NPI 1417268251ActiveIndividual· Internal Medicine· Austin, TX
Internal Medicine (M.D.) in Austin, Texas, trained at University of Texas Medical School at Houston (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $835,077 for 8,786 claims, against $401,662 paid for services in 2024. Novo Nordisk Inc was the largest of 15 companies reporting payments in 2025, $1,278 in all, mostly food and beverage.
Overview
| NPI | 1417268251 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 26, 2010 |
| Last updated in NPPES | Aug 10, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | N6928 | TX |
| Internal Medicine | 207R00000X | BP10027911 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 555 |
|---|---|
| Services billed | 21,309 across 66 procedure codes |
| Paid by Medicare | $401,662 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,786 · 19,148 30-day fills |
|---|---|
| Patients | 833 |
| Total drug cost | $835,077 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Privia Medical Group Gulf Coast PLLCPearland, TX · 534 clinicians
Hospital affiliations
- North Austin Medical CenterAustin, TX
- St David's Medical CenterAustin, TX
Other facilities
- Halcyon Home LLCHome health agency · Austin, TX
- Baylor Scott & White Institute for RehabilitationInpatient rehabilitation facility · Lakeway, TX
Industry payments (Open Payments)
- 2025$1,278 · 71 payments from 15 companies
- 2024$1,624 · 94 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $362.11 | 20 |
| Pfizer Inc. | $182.83 | 8 |
| Lilly USA, LLC | $165.59 | 12 |
| Amgen Inc. | $111.71 | 6 |
| Astrazeneca Pharmaceuticals LP | $110.69 | 7 |
What the 2025 payments were for
- Food and Beverage$1,238 · 65 payments
- Education$39.90 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 735 internal medicine physicians in Austin · All internal medicine physicians in Texas