Quick answers
- Which hospitals does Seth Koster work at?
- Medicare's official clinician data lists Seth Koster at 1 hospital: Baylor Scott & White Medical Center Hillcrest. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Seth Koster see patients?
- Medicare's clinician data lists 2 practice locations, including Waco, TX and Frisco, TX. Call before your visit to confirm the address.
- What is Seth Koster's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Seth Koster accept Medicare assignment?
- Medicare's clinician data says Seth Koster may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Seth Koster?
- (844) 813-1749, as listed in official Medicare / NPI Registry data.
- What is Seth Koster's NPI number?
- 1588906077. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Seth Koster works
Medicare's Facility Affiliation Data lists Seth Koster at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baylor Scott & White Medical Center HillcrestWaco, TX · Acute Care Hospital · CCN 450101
Practice locations
Addresses where Seth Koster is enrolled with Medicare (CMS data updated 2026-10-02).
- 221 S Jack Kultgen Expy, Suite 200Waco, TX 76706 (844) 813‑1749
- 9205 Legacy DrFrisco, TX 75033 (972) 625‑6020
Group practices
Medicare enrollment lists Seth Koster as a member of this group (CMS data updated 2026-10-02).
- Legacy Urgent Care PA159 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Waco
Clinicians with the same Medicare primary specialty in Waco, TX — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1588906077 |
| 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