Quick answers
- Which hospitals does John W. Williams work at?
- Medicare's official clinician data lists John W. Williams at 1 hospital: CHI St Joseph Health Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John W. Williams see patients?
- Medicare's clinician data lists 2 practice locations, including College Station, TX and Sugar Land, TX. Call before your visit to confirm the address.
- What is John W. Williams's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does John W. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says John W. 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 John W. Williams?
- (979) 977-3490, as listed in official Medicare / NPI Registry data.
- What is John W. Williams's NPI number?
- 1023118502. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John W. Williams works
Medicare's Facility Affiliation Data lists John W. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHI St Joseph Health Regional HospitalBryan, TX · Acute Care Hospital · CCN 450011
Practice locations
Addresses where John W. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 1721 Birmingham RdCollege Station, TX 77845 (979) 977‑3490
- 17510 W Grand Pkwy SSugar Land, TX 77479
Group practices
Medicare enrollment lists John W. Williams as a member of this group (CMS data updated 2026-10-02).
- Privia Medical Group Gulf Coast PLLC534 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in College Station
Clinicians with the same Medicare primary specialty in College Station, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023118502 |
| 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