Quick answers
- Which hospitals does James C. Grant work at?
- Medicare's official clinician data lists James C. Grant at 2 hospitals: HCA Houston Healthcare Clear Lake and Memorial Hermann Houston Physicians Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James C. Grant see patients?
- Medicare's clinician data lists 1 practice location in Webster, TX. Call before your visit to confirm the address.
- What is James C. Grant's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does James C. Grant accept Medicare assignment?
- Yes. Medicare's clinician data says James C. Grant 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 James C. Grant?
- (281) 338-7135, as listed in official Medicare / NPI Registry data.
- What is James C. Grant's NPI number?
- 1619959939. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James C. Grant works
Medicare's Facility Affiliation Data lists James C. Grant at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HCA Houston Healthcare Clear LakeWebster, TX · Acute Care Hospital · CCN 450617
- Memorial Hermann Houston Physicians HospitalWebster, TX · Acute Care Hospital · CCN 670008
Practice locations
Addresses where James C. Grant is enrolled with Medicare (CMS data updated 2026-10-02).
- 333 N Texas Ave, Suite 3100Webster, TX 77598 (281) 338‑7135
Group practices
Medicare enrollment lists James C. Grant as a member of this group (CMS data updated 2026-10-02).
- Bay Area Ent Specialists LLP5 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Webster
Clinicians with the same Medicare primary specialty in Webster, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619959939 |
| 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