Quick answers
- Which hospitals does Terry A. Siller work at?
- Medicare's official clinician data lists Terry A. Siller 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 Terry A. Siller see patients?
- Medicare's clinician data lists 1 practice location in Texas City, TX. Call before your visit to confirm the address.
- What is Terry A. Siller's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Terry A. Siller accept Medicare assignment?
- Yes. Medicare's clinician data says Terry A. Siller 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 Terry A. Siller?
- (409) 938-8161, as listed in official Medicare / NPI Registry data.
- What is Terry A. Siller's NPI number?
- 1497751705. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Terry A. Siller works
Medicare's Facility Affiliation Data lists Terry A. Siller 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 Terry A. Siller is enrolled with Medicare (CMS data updated 2026-10-02).
- 6501 Memorial DrTexas City, TX 77591 (409) 938‑8161
Group practices
Medicare enrollment lists Terry A. Siller as a member of this group (CMS data updated 2026-10-02).
- Orthopedic Clinic of Galveston County Associates2 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Texas City
Clinicians with the same Medicare primary specialty in Texas City, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baylor College Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497751705 |
| 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