Brent Armstrong, MD
NPI 1356432116 · Emergency Medicine Physician · Fairfax, SC
Brent Armstrong, MD is a Emergency Medicine Physician provider in Fairfax, SC (NPI 1356432116).
Provider details
- NPI number
- 1356432116
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 22259 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 74 | 64 |
| Azithromycin | 64 | 59 |
| Tramadol Hcl | 55 | 51 |
| Ondansetronbrand: Ondansetron Odt | 54 | 52 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 42 | 40 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 38 | 35 |
| Clindamycin Hcl | 37 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-27
- Last updated
- 2010-09-07
Frequently asked questions
- What is Brent Armstrong's NPI number?
- Brent Armstrong's National Provider Identifier (NPI) is 1356432116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brent Armstrong's specialty?
- Brent Armstrong is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brent Armstrong located?
- Brent Armstrong's practice location on file with NPPES is 1787 Allendale Fairfax Hwy, Fairfax, SC 29827-9133.
- What is Brent Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Brent Armstrong is (803) 632-3311.
- Is Brent Armstrong's NPI active?
- Yes — Brent Armstrong's NPI (1356432116) is active in the NPPES registry as of the last update on 2010-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.