Quick answers
- Which hospitals does Gregory Bull work at?
- Medicare's official clinician data lists Gregory Bull at 1 hospital: Carilion Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory Bull see patients?
- Medicare's clinician data lists 5 practice locations, including Roanoke, VA. Call before your visit to confirm the address.
- What is Gregory Bull's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Gregory Bull accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory Bull 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.
- Does Gregory Bull offer telehealth?
- Medicare's clinician data says Gregory Bull offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory Bull?
- (540) 981-7000, as listed in official Medicare / NPI Registry data.
- What is Gregory Bull's NPI number?
- 1639614852. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory Bull works
Medicare's Facility Affiliation Data lists Gregory Bull at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Carilion Medical CenterRoanoke, VA · Acute Care Hospital · CCN 490024
Practice locations
Addresses where Gregory Bull is enrolled with Medicare (CMS data updated 2026-10-02).
- 1906 Belleview Ave SERoanoke, VA 24014 (540) 981‑7000
- 2017 Jefferson St SWRoanoke, VA 24014 (540) 981‑7925
- 2017 S Jefferson StRoanoke, VA 24014 (540) 981‑7128
- 3 Riverside CirRoanoke, VA 24016 (540) 224‑5170
- 6415 Peters Creek RdRoanoke, VA 24019 (703) 562‑2110
Group practices
Medicare enrollment lists Gregory Bull 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
- Physician Assistantprimary
Other physician assistants in Roanoke
Clinicians with the same Medicare primary specialty in Roanoke, VA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639614852 |
| 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