Quick answers
- Which hospitals does Gregory A. Collier work at?
- Medicare's official clinician data lists Gregory A. Collier at 1 hospital: Watauga Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory A. Collier see patients?
- Medicare's clinician data lists 4 practice locations, including Boone, NC. Call before your visit to confirm the address.
- What is Gregory A. Collier's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Gregory A. Collier accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory A. Collier 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 Gregory A. Collier?
- (828) 264-4553, as listed in official Medicare / NPI Registry data.
- What is Gregory A. Collier's NPI number?
- 1336651728. 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 A. Collier works
Medicare's Facility Affiliation Data lists Gregory A. Collier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Watauga Medical CenterBoone, NC · Acute Care Hospital · CCN 340051
Practice locations
Addresses where Gregory A. Collier is enrolled with Medicare (CMS data updated 2026-10-02).
- 115 Doctors DrBoone, NC 28607 (828) 264‑4553
- 141 Doctors DrBoone, NC 28607 (828) 264‑4553
- 169 Birch StBoone, NC 28607 (828) 264‑4553
- 169 Doctors DrBoone, NC 28607 (828) 264‑4553
Group practices
Medicare enrollment lists Gregory A. Collier as a member of this group (CMS data updated 2026-10-02).
- Boone Dermatology Clinic12 clinicians in the group
Specialties
- Physician Assistantprimary
Find other clinicians: Physician Assistant, North Carolina →
Other physician assistants in Boone
Clinicians with the same Medicare primary specialty in Boone, NC — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336651728 |
| 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