Gregory Collier, PA-C
NPI 1336651728 · Physician Assistant · Boone, NC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Collier, PA-C is a Physician Assistant provider in Boone, NC (NPI 1336651728).
Provider details
- NPI number
- 1336651728
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0010-09521 (NC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,139 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,142 | $5 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 386 | $35 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 296 | $72 |
| Destruction of Skin Growth, 1-14 Growths17110 | 265 | $75 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 240 | $103 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 275 | 132 |
| Triamcinolone Acetonide | 208 | 172 |
| Clobetasol Propionate | 139 | 88 |
| Fluorouracil | 96 | 81 |
| Doxycycline Hyclate | 89 | 38 |
| Mupirocin | 82 | 71 |
| Hydrocortisone | 80 | 54 |
| Fluocinonide | 54 | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$109 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-10-25
- Last updated
- 2024-02-20
- Certified
- 2024-02-20
Frequently asked questions
- What is Gregory Collier's NPI number?
- Gregory Collier's National Provider Identifier (NPI) is 1336651728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Collier's specialty?
- Gregory Collier is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregory Collier located?
- Gregory Collier's practice location on file with NPPES is 169 Birch St, Boone, NC 28607-5069.
- What is Gregory Collier's phone number?
- The practice phone number listed in the NPPES registry for Gregory Collier is (828) 264-4553.
- Does Gregory Collier accept Medicare?
- Gregory Collier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Collier's NPI active?
- Yes — Gregory Collier's NPI (1336651728) is active in the NPPES registry as of the last update on 2024-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.