Quick answers
- Which hospitals does Mark Waweru work at?
- Medicare's official clinician data lists Mark Waweru at 3 hospitals: Freestone Medical Center, Limestone Medical Center and UT Health East Texas Athens Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Waweru see patients?
- Medicare's clinician data lists 2 practice locations, including Fairfield, TX and Buffalo, TX. Call before your visit to confirm the address.
- What is Mark Waweru's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Mark Waweru accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Waweru 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 Mark Waweru?
- (903) 389-2121, as listed in official Medicare / NPI Registry data.
- What is Mark Waweru's NPI number?
- 1871918565. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Waweru works
Medicare's Facility Affiliation Data lists Mark Waweru at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Freestone Medical CenterFairfield, TX · Acute Care Hospital · CCN 450658
- Limestone Medical CenterGroesbeck, TX · Critical Access Hospital · CCN 451303
- UT Health East Texas Athens HospitalAthens, TX · Acute Care Hospital · CCN 450389
Practice locations
Addresses where Mark Waweru is enrolled with Medicare (CMS data updated 2026-10-02).
- 125 Newman StFairfield, TX 75840 (903) 389‑2121
- 144 Humphreys StBuffalo, TX 75831 (903) 480‑0041
Group practices
Medicare enrollment lists Mark Waweru as a member of this group (CMS data updated 2026-10-02).
- Fairfield Hospital District20 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Fairfield
Clinicians with the same Medicare primary specialty in Fairfield, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871918565 |
| 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