Quick answers
- Which hospitals does Dwayne O. Williams work at?
- Medicare's official clinician data lists Dwayne O. Williams at 1 hospital: Memorial Hermann Sugar Land Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dwayne O. Williams see patients?
- Medicare's clinician data lists 1 practice location in Sugar Land, TX. Call before your visit to confirm the address.
- What is Dwayne O. Williams's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Dwayne O. Williams accept Medicare assignment?
- Medicare's clinician data says Dwayne O. Williams may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Dwayne O. Williams's NPI number?
- 1689740003. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dwayne O. Williams works
Medicare's Facility Affiliation Data lists Dwayne O. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hermann Sugar Land HospitalSugar Land, TX · Acute Care Hospital · CCN 450848
Practice locations
Addresses where Dwayne O. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 17510 W Grand Pkwy SSugar Land, TX 77479
Specialties
- Family Practiceprimary
Other family doctors in Sugar Land
Clinicians with the same Medicare primary specialty in Sugar Land, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1689740003 |
| 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