Quick answers
- Which hospitals does Wei Si work at?
- Medicare's official clinician data lists Wei Si at 4 hospitals: CHRISTUS Mother Frances Hospital, CHRISTUS Mother Frances Hospital Sulphur Springs, CHRISTUS Shreveport-Bossier Health System and CHRISTUS St Michael Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Wei Si see patients?
- Medicare's clinician data lists 2 practice locations, including Dallas, TX and Shreveport, LA. Call before your visit to confirm the address.
- What is Wei Si's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Wei Si accept Medicare assignment?
- Yes. Medicare's clinician data says Wei Si 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 Wei Si?
- (214) 638-2000, as listed in official Medicare / NPI Registry data.
- What is Wei Si's NPI number?
- 1467433532. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Wei Si works
Medicare's Facility Affiliation Data lists Wei Si at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Mother Frances HospitalTyler, TX · Acute Care Hospital · CCN 450102
- CHRISTUS Mother Frances Hospital Sulphur SpringsSulphur Springs, TX · Acute Care Hospital · CCN 450236
- CHRISTUS Shreveport-Bossier Health SystemShreveport, LA · Acute Care Hospital · CCN 190041
- CHRISTUS St Michael Health SystemTexarkana, TX · Acute Care Hospital · CCN 450801
Practice locations
Addresses where Wei Si is enrolled with Medicare (CMS data updated 2026-10-02).
- 1355 River Bend DrDallas, TX 75247 (214) 638‑2000
- 1453 E Bert Kouns Industrial LoopShreveport, LA 71105 (318) 681‑5000
Group practices
Medicare enrollment lists Wei Si as a member of these groups (CMS data updated 2026-10-02).
- Austin Pathology Associates78 clinicians in the group
- Propath Associates PLLC41 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Dallas
Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467433532 |
| 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