Dr. John M. Armstrong III, MD
- Medicare services, 2017
- 2,989
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 109 Circle Dr, West Monroe, LA 71291
- Practice phone
- Call (318) 323-1834
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bayou Pathology, Apmc
Medical specialty practice · West Monroe, Louisiana
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. John M. Armstrong III is a pathologist in West Monroe, Louisiana
Dr. Armstrong practices at Bayou Pathology, Apmc in West Monroe, Louisiana.
Dr. Armstrong's NPI, 1366443061, was assigned on August 3, 2005. Dr. Armstrong holds Louisiana license 04132R.
- NPI
- 1366443061NPI Registry (opens in a new tab)
- NPI enumeration date
- August 3, 2005
- NPI status
- Active
- Practice phone
- (318) 323-1834
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Armstrong III practices at Bayou Pathology, Apmc in West Monroe, Louisiana
Dr. Armstrong's primary practice is Bayou Pathology, Apmc, at 109 Circle Dr, West Monroe, LA 71291. The practice phone is (318) 323-1834.
- Bayou Pathology, Apmc109 Circle Dr, West Monroe, LA 71291Phone(318) 323-1834
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Armstrong III is affiliated with 1 site of care and 1 medical group
Dr. Armstrong's primary practice is Bayou Pathology, Apmc in West Monroe, Louisiana. 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. John M. Armstrong III'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 |
|---|---|
| Bayou Pathology, Apmc | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John M. Armstrong III is one of 177 pathologists in Louisiana
Anatomic pathology and clinical pathology is Dr. Armstrong's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Armstrong is licensed in Louisiana.
Specialties and state licenses
- Anatomic pathology and clinical pathology, LouisianaPrimary
Pathologists near Dr. Armstrong
Counts of pathologists 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. John M. Armstrong III billed Medicare for 2,989 services in 2017
CMS data shows 2,989 Medicare services from Dr. Armstrong across 13 procedure codes in 2017. Medicare paid $77,795 for them.
Dr. Armstrong's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Lab and pathology
- 2016: 2,8502017: 2,9895%
Where Dr. Armstrong's Medicare services took place, 2017
- In an office1,43748%
- In a facility1,55252%
Dr. Armstrong compared with the Louisiana median for pathologists, 2017
- Dr. Armstrong
- Louisiana median
- Medicare services
- 2,989vs 8963.3 times
Medians across 171 pathologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Armstrong's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Armstrong and other pathologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
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Sources for Dr. John M. Armstrong III'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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. John M. Armstrong III
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. John M. Armstrong III's NPI number?
Dr. John M. Armstrong III's NPI number is 1366443061. It was assigned on August 3, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Armstrong III?
Dr. John M. Armstrong III is a pathologist in West Monroe, Louisiana. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. John M. Armstrong III practice?
Dr. Armstrong practices at 109 Circle Dr, West Monroe, LA 71291. Dr. Armstrong's primary practice is Bayou Pathology, Apmc in West Monroe, Louisiana. Dmand AI also links Dr. Armstrong to 1 medical group.
What is Dr. John M. Armstrong III's office phone number?
The practice phone on file for Dr. Armstrong is (318) 323-1834.
What is Dr. John M. Armstrong III's medical license number?
Dr. Armstrong holds Louisiana license 04132R.
Does Dr. John M. Armstrong III accept Medicare?
Yes. CMS data shows Dr. Armstrong billed Medicare for 2,989 services in 2017.
What services does Dr. John M. Armstrong III bill to Medicare?
In 2017, Dr. Armstrong's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88304) and lab and pathology test (88341).
How long has Dr. John M. Armstrong III been practicing?
Dr. Armstrong's NPI was assigned in 2005.
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