Dr. Brent Alan Armstrong, MD
- Part D claims, 2024
- 719
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1787 Allendale Fairfax Rd, Fairfax, SC 29827
- Practice phone
- Call (803) 632-3311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Armstrong's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Brent Alan Armstrong is an emergency medicine physician in Fairfax, South Carolina
Dr. Armstrong practices at Allendale County Hospital in Fairfax, South Carolina, part of Allendale County.
Dr. Armstrong's NPI, 1356432116, was assigned on September 27, 2006. Dr. Armstrong holds South Carolina license 22259.
- NPI
- 1356432116NPI Registry (opens in a new tab)
- NPI enumeration date
- September 27, 2006
- NPI status
- Active
- Practice phone
- (803) 632-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Brent Alan Armstrong practices at Allendale County Hospital in Fairfax, South Carolina
Dr. Armstrong's primary practice is Allendale County Hospital, at 1787 Allendale Fairfax Rd, Fairfax, SC 29827 in Allendale County. The practice phone is (803) 632-3311.
- Allendale County Hospital1787 Allendale Fairfax Rd, Fairfax, SC 29827 · Allendale CountyPhone(803) 632-3311
Source: Dmand AI Affiliation Data
Dr. Brent Alan Armstrong is affiliated with 1 site of care
Dr. Armstrong's primary practice is Allendale County Hospital in Fairfax, South Carolina, part of Allendale County. Dr. Armstrong's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brent Alan Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armstrong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allendale County Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Allendale County and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brent Alan Armstrong is one of 1,026 emergency medicine physicians in South Carolina
Emergency medicine is Dr. Armstrong's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Armstrong is licensed in South Carolina.
Specialties and state licenses
- Emergency medicine, South CarolinaPrimary
Emergency medicine physicians near Dr. Armstrong
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Brent Alan Armstrong's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Armstrong's median patient age at 66, with 54% women.
Dr. Armstrong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Brent Alan Armstrong wrote 719 Medicare Part D claims in 2024
In 2024, Dr. Armstrong wrote 719 Medicare Part D claims for 388 patients. 95% of them were for generic drugs. CMS names the drug for 589 of them, across 19 drugs with 11 or more claims each, at $3,235 in total drug cost. In 2023, CMS named 458 claims across 16 drugs.
Dr. Armstrong's Part D claims by kind of drug, 2024
- Generic681 claims95%
- Brand-name38 claims5%
Dr. Armstrong's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Armstrong's Part D claims, 2024
- Opioids18%127 of 719 claims
- Antibiotics31%221 of 719 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4582024: 58929%
Drugs named by CMS: 19 in 2024, 16 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Dr. Brent Alan Armstrong's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Brent Alan Armstrong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Brent Alan Armstrong's NPI number?
Dr. Brent Alan Armstrong's NPI number is 1356432116. It was assigned on September 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brent Alan Armstrong?
Dr. Brent Alan Armstrong is an emergency medicine physician in Fairfax, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Brent Alan Armstrong practice?
Dr. Armstrong practices at 1787 Allendale Fairfax Rd, Fairfax, SC 29827. Dr. Armstrong's primary practice is Allendale County Hospital in Fairfax, South Carolina, part of Allendale County.
What is Dr. Brent Alan Armstrong's office phone number?
The practice phone on file for Dr. Armstrong is (803) 632-3311.
What is Dr. Brent Alan Armstrong's medical license number?
Dr. Armstrong holds South Carolina license 22259.
Which hospitals is Dr. Brent Alan Armstrong affiliated with?
Dr. Armstrong practices at Allendale County Hospital in Fairfax, South Carolina.
What drugs does Dr. Brent Alan Armstrong prescribe most?
In 2024 Medicare Part D data, Dr. Armstrong's most prescribed drugs by claims were Prednisone, Azithromycin and Tramadol HCl.
How long has Dr. Brent Alan Armstrong been practicing?
Dr. Armstrong's NPI was assigned in 2006.
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