Dr. Michael B. Armstrong, MD, PhD
- Industry payments
- $196
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2100 Erwin Rd, Durham, NC 27710-0001
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
GYN Primary Clinic
Multi-specialty group site · Durham, North Carolina
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. Michael B. Armstrong is a pediatrician in Durham, North Carolina
Dr. Armstrong practices at GYN Primary Clinic in Durham, North Carolina.
Dr. Armstrong's NPI, 1750496824, was assigned on August 20, 2006. Dr. Armstrong holds Michigan license 4301078360.
- NPI
- 1750496824NPI Registry (opens in a new tab)
- NPI enumeration date
- August 20, 2006
- NPI status
- Active
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael B. Armstrong practices at GYN Primary Clinic in Durham, North Carolina
Dr. Armstrong's primary practice is GYN Primary Clinic, at 2100 Erwin Rd, Durham, NC 27710-0001. The practice phone is (919) 684-8111.
- GYN Primary Clinic2100 Erwin Rd, Durham, NC 27710-0001Phone(919) 684-8111
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael B. Armstrong is affiliated with 1 site of care and 1 medical group
Dr. Armstrong's primary practice is GYN Primary Clinic in Durham, North Carolina. Dmand AI also links Dr. Armstrong to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Michael B. 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 |
|---|---|
| GYN Primary Clinic | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael B. Armstrong is one of 1,984 pediatricians in North Carolina
Pediatrics is Dr. Armstrong's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Armstrong is licensed in Michigan.
Specialties and state licenses
- Pediatrics, MichiganPrimary
Pediatricians near Dr. Armstrong
Counts of pediatricians 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. Michael B. Armstrong's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Armstrong's median patient age at 64, with 100% 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 64
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Michael B. Armstrong received $196 in industry payments from 2016 to 2025
CMS Open Payments shows 5 general payments to Dr. Armstrong from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 59% of the total. Astellas Pharma US Inc paid the most, $80.
General payments to Dr. Armstrong by program year, 2016 to 2025
General payments to Dr. Armstrong by kind, 2016 to 2025
- Food and beverage$11659%
- Education$8041%
Companies that paid Dr. Armstrong the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael B. 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (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. Michael B. 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. Michael B. Armstrong's NPI number?
Dr. Michael B. Armstrong's NPI number is 1750496824. It was assigned on August 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael B. Armstrong?
Dr. Michael B. Armstrong is a pediatrician in Durham, North Carolina. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Michael B. Armstrong practice?
Dr. Armstrong practices at 2100 Erwin Rd, Durham, NC 27710-0001. Dr. Armstrong's primary practice is GYN Primary Clinic in Durham, North Carolina. Dmand AI also links Dr. Armstrong to 1 medical group.
What is Dr. Michael B. Armstrong's office phone number?
The practice phone on file for Dr. Armstrong is (919) 684-8111.
What is Dr. Michael B. Armstrong's medical license number?
Dr. Armstrong holds Michigan license 4301078360.
Has Dr. Michael B. Armstrong received payments from drug or device companies?
CMS Open Payments shows $196 in general payments to Dr. Armstrong from 5 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Michael B. Armstrong been practicing?
Dr. Armstrong's NPI was assigned in 2006.
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