Quick answers
- Which hospitals does Johanthan C. Hillyard work at?
- Medicare's official clinician data lists Johanthan C. Hillyard at 5 hospitals: Carilion Franklin Memorial Hospital, Carilion Giles Community Hospital, Carilion Medical Center, Carilion New River Valley Medical Center and Carilion Stonewall Jackson Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Johanthan C. Hillyard see patients?
- Medicare's clinician data lists 8 practice locations, including Wytheville, VA, Daleville, VA and Roanoke, VA. Call before your visit to confirm the address.
- What is Johanthan C. Hillyard's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Johanthan C. Hillyard accept Medicare assignment?
- Yes. Medicare's clinician data says Johanthan C. Hillyard 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 Johanthan C. Hillyard?
- (540) 966-0400, as listed in official Medicare / NPI Registry data.
- What is Johanthan C. Hillyard's NPI number?
- 1750736518. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Johanthan C. Hillyard works
Medicare's Facility Affiliation Data lists Johanthan C. Hillyard at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Carilion Franklin Memorial HospitalRocky Mount, VA · Acute Care Hospital · CCN 490089
- Carilion Giles Community HospitalPearisburg, VA · Critical Access Hospital · CCN 491302
- Carilion Medical CenterRoanoke, VA · Acute Care Hospital · CCN 490024
- Carilion New River Valley Medical CenterChristiansburg, VA · Acute Care Hospital · CCN 490042
- Carilion Stonewall Jackson HospitalLexington, VA · Critical Access Hospital · CCN 491304
Practice locations
Addresses where Johanthan C. Hillyard is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1150 Holston RdWytheville, VA 24382
- 150 Market Ridge LnDaleville, VA 24083 (540) 966‑0400
- 1818 Electric RdRoanoke, VA 24018 (540) 591‑9456
- 2001 Crystal Spring Swave, Suite 203Roanoke, VA 24014 (540) 853‑0755
- 2900 Lamb CirChristiansburg, VA 24073
Group practices
Medicare enrollment lists Johanthan C. Hillyard as a member of these groups (CMS data updated 2026-10-02).
- Carilion Medical Center977 clinicians in the group
- Carilion Healthcare Corporation536 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Virginia →
Other cardiologists in Wytheville
Clinicians with the same Medicare primary specialty in Wytheville, VA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750736518 |
| 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