Quick answers
- Which hospitals does William M. Tomiak work at?
- Medicare's official clinician data lists William M. Tomiak at 5 hospitals: Carilion Giles Community Hospital, Carilion New River Valley Medical Center, Smyth County Community Hospital, Wellmont Bristol Regional Medical Center and Wythe County Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William M. Tomiak see patients?
- Medicare's clinician data lists 1 practice location in Wytheville, VA. Call before your visit to confirm the address.
- What is William M. Tomiak's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does William M. Tomiak accept Medicare assignment?
- Yes. Medicare's clinician data says William M. Tomiak 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 William M. Tomiak?
- (276) 228-8686, as listed in official Medicare / NPI Registry data.
- What is William M. Tomiak's NPI number?
- 1790765402. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William M. Tomiak works
Medicare's Facility Affiliation Data lists William M. Tomiak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Carilion Giles Community HospitalPearisburg, VA · Critical Access Hospital · CCN 491302
- Carilion New River Valley Medical CenterChristiansburg, VA · Acute Care Hospital · CCN 490042
- Smyth County Community HospitalMarion, VA · Acute Care Hospital · CCN 490038
- Wellmont Bristol Regional Medical CenterBristol, TN · Acute Care Hospital · CCN 440012
- Wythe County Community HospitalWytheville, VA · Acute Care Hospital · CCN 490111
Practice locations
Addresses where William M. Tomiak is enrolled with Medicare (CMS data updated 2026-10-02).
- 1375 W Ridge RdWytheville, VA 24382 (276) 228‑8686
Group practices
Medicare enrollment lists William M. Tomiak as a member of this group (CMS data updated 2026-10-02).
- Carilion Giles Community Hospital228 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Wytheville
Clinicians with the same Medicare primary specialty in Wytheville, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790765402 |
| 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