Quick answers
- Which hospitals does Sezen A. Altug work at?
- Medicare's official clinician data lists Sezen A. Altug at 3 hospitals: HCA Houston Healthcare Clear Lake, Houston Methodist Clear Lake Hospital and Memorial Hermann Houston Physicians Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sezen A. Altug see patients?
- Medicare's clinician data lists 1 practice location in Webster, TX. Call before your visit to confirm the address.
- What is Sezen A. Altug's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Sezen A. Altug accept Medicare assignment?
- Yes. Medicare's clinician data says Sezen A. Altug 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 Sezen A. Altug offer telehealth?
- Medicare's clinician data says Sezen A. Altug offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sezen A. Altug?
- (281) 480-6264, as listed in official Medicare / NPI Registry data.
- What is Sezen A. Altug's NPI number?
- 1710998463. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sezen A. Altug works
Medicare's Facility Affiliation Data lists Sezen A. Altug 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
- Houston Methodist Clear Lake HospitalNassau Bay, TX · Acute Care Hospital · CCN 450709
- Memorial Hermann Houston Physicians HospitalWebster, TX · Acute Care Hospital · CCN 670008
Practice locations
Addresses where Sezen A. Altug is enrolled with Medicare (CMS data updated 2026-10-02).
- 1015 W Medical Ctr BlvdWebster, TX 77598 (281) 480‑6264
Group practices
Medicare enrollment lists Sezen A. Altug as a member of this group (CMS data updated 2026-10-02).
- Texas Digestive Disease Consultants, PLLC608 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Webster
Clinicians with the same Medicare primary specialty in Webster, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | R Franklin University Of Med & Sci/chicago Medical School |
| Graduation year | 1991 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1710998463 |
| 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