Derek Edwin Williams, MD
NPI 1336349448ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Richardson, TX
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Richardson, Texas, trained at Washington University School of Medicine (class of 2007). 93 Medicare patients in 2024, $66,187 paid; all of their 60 Part D prescriptions were generic. Medtronic, Inc. was the largest of 9 companies reporting payments in 2025, $1,315 in all, mostly food and beverage.
Overview
| NPI | 1336349448 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 18, 2007 |
| Last updated in NPPES | Mar 20, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | ME124590 | FL |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | P0321 | 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 - Thoracic Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 266 across 31 procedure codes |
| Paid by Medicare | $66,187 |
Part D prescriptions in 2024
| Prescriptions (claims) | 60 · 105 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $384.29 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Thoracic Surgery |
Medical group
- MedhealthDallas, TX · 450 clinicians
Hospital affiliations
- Baylor Scott & White the Heart Hospital PlanoPlano, TX
- Baylor Scott and White Medical Center Lake PointeRowlett, TX
- Methodist Richardson Medical CenterRichardson, TX
Other facilities
- Enhabit Home HealthHome health agency · Allen, TX
- Enhabit Home HealthHome health agency · Dallas, TX
Industry payments (Open Payments)
- 2025$1,315 · 19 payments from 9 companies
- 2024$3,904 · 28 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $674.59 | 9 |
| Abiomed | $221.87 | 3 |
| Edwards Lifesciences Corporation | $213.72 | 1 |
| Philips North America LLC | $77.57 | 1 |
| Atricure, Inc. | $39.76 | 1 |
What the 2025 payments were for
- Food and Beverage$779.49 · 17 payments
- Travel and Lodging$535.04 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other cardiothoracic surgeons in Richardson
- 1467440016