Quick answers
- Which hospitals does Michael B. Seib work at?
- Medicare's official clinician data lists Michael B. Seib at 2 hospitals: Baptist Medical Center and Harris Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael B. Seib see patients?
- Medicare's clinician data lists 2 practice locations, including San Antonio, TX and Sylva, NC. Call before your visit to confirm the address.
- What is Michael B. Seib's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Michael B. Seib accept Medicare assignment?
- Yes. Medicare's clinician data says Michael B. Seib 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 Michael B. Seib?
- (210) 297-7000, as listed in official Medicare / NPI Registry data.
- What is Michael B. Seib's NPI number?
- 1932428331. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael B. Seib works
Medicare's Facility Affiliation Data lists Michael B. Seib at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Medical CenterSan Antonio, TX · Acute Care Hospital · CCN 450058
- Harris Regional HospitalSylva, NC · Acute Care Hospital · CCN 340016
Practice locations
Addresses where Michael B. Seib is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 Dallas StSan Antonio, TX 78205 (210) 297‑7000
- 68 Hospital RdSylva, NC 28779 (888) 952‑6772
Group practices
Medicare enrollment lists Michael B. Seib as a member of these groups (CMS data updated 2026-10-02).
- Southeastern Emergency Physicians LLC784 clinicians in the group
- Travis County Emergency Physicians PA327 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932428331 |
| 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