Quick answers
- Which hospitals does Grant K. Mathews work at?
- Medicare's official clinician data lists Grant K. Mathews at 4 hospitals: Baxter Health, Baxter Health Fulton County Hospital, Stone County Medical Center and White River Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Grant K. Mathews see patients?
- Medicare's clinician data lists 1 practice location in Mountain Home, AR. Call before your visit to confirm the address.
- What is Grant K. Mathews's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Nephrology.
- Does Grant K. Mathews accept Medicare assignment?
- Yes. Medicare's clinician data says Grant K. Mathews 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 Grant K. Mathews?
- (870) 508-1950, as listed in official Medicare / NPI Registry data.
- What is Grant K. Mathews's NPI number?
- 1689898843. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Grant K. Mathews works
Medicare's Facility Affiliation Data lists Grant K. Mathews at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baxter HealthMountain Home, AR · Acute Care Hospital · CCN 040027
- Baxter Health Fulton County HospitalSalem, AR · Critical Access Hospital · CCN 041322
- Stone County Medical CenterMountain View, AR · Critical Access Hospital · CCN 041310
- White River Medical CenterBatesville, AR · Acute Care Hospital · CCN 040119
Practice locations
Addresses where Grant K. Mathews is enrolled with Medicare (CMS data updated 2026-10-02).
- 628 Hospital DrMountain Home, AR 72653 (870) 508‑1950
Group practices
Medicare enrollment lists Grant K. Mathews as a member of this group (CMS data updated 2026-10-02).
- Baxter County Regional Hospital Inc59 clinicians in the group
Specialties
- Internal Medicineprimary
- Nephrologyalso
Other internal medicine doctors in Mountain Home
Clinicians with the same Medicare primary specialty in Mountain Home, AR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arkansas College Of Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689898843 |
| 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