Quick answers
- Which hospitals does Derek E. Williams work at?
- Medicare's official clinician data lists Derek E. Williams at 3 hospitals: Baylor Scott & White the Heart Hospital Plano, Baylor Scott and White Medical Center Lake Pointe and Methodist Richardson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derek E. Williams see patients?
- Medicare's clinician data lists 1 practice location in Richardson, TX. Call before your visit to confirm the address.
- What is Derek E. Williams's specialty?
- Medicare lists Thoracic Surgery as the primary specialty.
- Does Derek E. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Derek E. Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Derek E. Williams?
- (214) 576-2227, as listed in official Medicare / NPI Registry data.
- What is Derek E. Williams's NPI number?
- 1336349448. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Derek E. Williams works
Medicare's Facility Affiliation Data lists Derek E. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baylor Scott & White the Heart Hospital PlanoPlano, TX · Acute Care Hospital · CCN 670025
- Baylor Scott and White Medical Center Lake PointeRowlett, TX · Acute Care Hospital · CCN 450742
- Methodist Richardson Medical CenterRichardson, TX · Acute Care Hospital · CCN 450537
Practice locations
Addresses where Derek E. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 2821 E President George Bush Hwy, Suite 404Richardson, TX 75082 (214) 576‑2227
Group practices
Medicare enrollment lists Derek E. Williams as a member of this group (CMS data updated 2026-10-02).
- Medhealth450 clinicians in the group
Specialties
- Thoracic Surgeryprimary
Other thoracic surgeons in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336349448 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians