Quick answers
- Where does William C. Stewart see patients?
- Medicare's clinician data lists 2 practice locations, including Pearland, TX and Sugar Land, TX. Call before your visit to confirm the address.
- What is William C. Stewart's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does William C. Stewart accept Medicare assignment?
- Yes. Medicare's clinician data says William C. Stewart 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 William C. Stewart?
- (281) 582-9100, as listed in official Medicare / NPI Registry data.
- What is William C. Stewart's NPI number?
- 1497740161. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William C. Stewart is enrolled with Medicare (CMS data updated 2026-10-02).
- 10907 Memorial Hermann Dr, Suite 150Pearland, TX 77584 (281) 582‑9100
- 1447 Hwy 6, Suite 110Sugar Land, TX 77478 (281) 565‑2020
Group practices
Medicare enrollment lists William C. Stewart as a member of this group (CMS data updated 2026-10-02).
- Hea Clinic PA42 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Pearland
Clinicians with the same Medicare primary specialty in Pearland, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497740161 |
| 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
- 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