Robert A. Williamson Jr., M.D.
NPI 1013929017ActiveIndividual· Otolaryngology· Austin, TX
Otolaryngology (M.D.) in Austin, Texas, trained at University of California, Geffen School of Medicine (class of 1995). 25 Medicare patients in 2024, $9,404 paid; nearly all of their 66 Part D prescriptions were generic (95%). Cochlear Americas reported $124.96 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1013929017 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 12, 2006 |
| Last updated in NPPES | Oct 21, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | M6956 | 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 - Otolaryngology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 69 across 16 procedure codes |
| Paid by Medicare | $9,404 |
Part D prescriptions in 2024
| Prescriptions (claims) | 66 · 80 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $641.90 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Otolaryngology |
| Telehealth | Offers telehealth |
Medical group
- Dell Childrens Medical GroupAustin, TX · 115 clinicians
Hospital affiliation
- Ascension Seton Medical Center AustinAustin, TX
Industry payments (Open Payments)
- 2025$124.96 · 1 payment from 1 company
- 2024$147.27 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cochlear Americas | $124.96 | 1 |
What the 2025 payments were for
- Food and Beverage$124.96 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Otolaryngology providers in Austin
- 1699701193
- 1124357850
- 1174505473
- 1457680365
- 1649509548
- 1750610481
- 1780709675
- 1770907008
- 1992901946
- 1205977600
- 1326855438
- 1326228511