Quick answers
- Which hospitals does John E. Walker work at?
- Medicare's official clinician data lists John E. Walker at 2 hospitals: Houston Methodist The Woodlands Hospital and TOPS Surgical Specialty Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John E. Walker see patients?
- Medicare's clinician data lists 3 practice locations, including Sugar Land, TX, Houston, TX and The Woodlands, TX. Call before your visit to confirm the address.
- What is John E. Walker's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John E. Walker accept Medicare assignment?
- Yes. Medicare's clinician data says John E. Walker 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.
- Does John E. Walker offer telehealth?
- Medicare's clinician data says John E. Walker offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John E. Walker?
- (713) 512-7500, as listed in official Medicare / NPI Registry data.
- What is John E. Walker's NPI number?
- 1114959301. 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 E. Walker works
Medicare's Facility Affiliation Data lists John E. Walker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Houston Methodist The Woodlands HospitalThe Woodlands, TX · Acute Care Hospital · CCN 670122
- TOPS Surgical Specialty HospitalHouston, TX · Acute Care Hospital · CCN 450774
Practice locations
Addresses where John E. Walker is enrolled with Medicare (CMS data updated 2026-10-02).
- 17510 W Grand Pkwy SSugar Land, TX 77479
- 7900 Fannin St, Suite 4000Houston, TX 77054 (713) 512‑7500
- 8000 Research Forest Dr, Suite 360The Woodlands, TX 77382 (281) 292‑1192
Group practices
Medicare enrollment lists John E. Walker as a member of this group (CMS data updated 2026-10-02).
- Privia Medical Group Gulf Coast PLLC534 clinicians in the group
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 Branch At Galveston |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1114959301 |
| 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