William Riddick Armstrong III, M.D.
NPI 1699074351ActiveIndividual· Urology· Tyler, TX
Urology (M.D.) in Tyler, Texas, trained at University of Mississippi School of Medicine (class of 2011). 675 Medicare patients in 2024, $144,219 paid; nearly all of their 2,561 Part D prescriptions were generic (92%). Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $51.99 in all, mostly food and beverage.
Overview
| NPI | 1699074351 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 21, 2011 |
| Last updated in NPPES | Oct 19, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | Q9779 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 675 |
|---|---|
| Services billed | 1,973 across 84 procedure codes |
| Paid by Medicare | $144,219 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,561 · 4,939 30-day fills |
|---|---|
| Patients | 638 |
| Total drug cost | $188,086 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Urology |
Medical group
- Etmc Physician Group, Inc.Flint, TX · 381 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$51.99 · 6 payments from 2 companies
- 2024$669.93 · 25 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $40.64 | 2 |
| Travere Therapeutics, Inc. | $11.35 | 4 |
What the 2025 payments were for
- Food and Beverage$40.64 · 2 payments
- Education$11.35 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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