Dr. Lamson Dang Nguyen, DO
- Part D claims, 2024
- 18
- Hospital affiliations
- 1
- Industry payments
- $424
- Medical group
- 1
- State license
- 1
- Practice address
- 3300 Gallows Rd, Falls Church, VA 22046
- Practice phone
- Call (703) 698-3659
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inova Fairfax Hospital - Unit
Acute Care Hospital-Unit · Falls Church, Virginia
Find Dr. Nguyen'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. Lamson Dang Nguyen is a pediatrician in Falls Church, Virginia
Dr. Nguyen practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Dr. Nguyen's NPI, 1558740670, was assigned on May 21, 2015. Dr. Nguyen holds Virginia license 0116027849.
- NPI
- 1558740670NPI Registry (opens in a new tab)
- NPI enumeration date
- May 21, 2015
- NPI status
- Active
- Practice phone
- (703) 698-3659
- 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. Lamson Dang Nguyen practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia
Dr. Nguyen's primary practice is Inova Fairfax Hospital - Unit, at 3300 Gallows Rd, Falls Church, VA 22046 in Falls Church City. The practice phone is (703) 698-3659.
- Inova Fairfax Hospital - Unit3300 Gallows Rd, Falls Church, VA 22046 · Falls Church CityPhone(703) 698-3659
Source: Dmand AI Affiliation Data
Dr. Lamson Dang Nguyen is affiliated with 2 sites of care and 1 medical group
Dr. Nguyen's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. The medical group on file is Inova Urgent Care Center. Dmand AI also links Dr. Nguyen to 1 more physician office, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lamson Dang Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Fairfax Hospital - Unit | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lamson Dang Nguyen is one of 1,669 pediatricians in Virginia
Pediatrics is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Nguyen is licensed in Virginia.
Specialties and state licenses
- Pediatrics, VirginiaPrimary
Pediatricians near Dr. Nguyen
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. Lamson Dang Nguyen's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 7, with 42% women.
Dr. Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women42%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Lamson Dang Nguyen wrote 18 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 18 Medicare Part D claims. 78% of them were for generic drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic14 claims78%
- Brand-name and other4 claims22%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Lamson Dang Nguyen received $424 in industry payments from 2017 to 2022
CMS Open Payments shows 18 general payments to Dr. Nguyen from 4 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 65% of the total. Merck Sharp & Dohme Corporation paid the most, $184.
General payments to Dr. Nguyen by program year, 2017 to 2022
General payments to Dr. Nguyen by kind, 2017 to 2022
- Food and beverage$27465%
- Consulting fees$15035%
Companies that paid Dr. Nguyen the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lamson Dang Nguyen'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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. Lamson Dang Nguyen
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. Lamson Dang Nguyen's NPI number?
Dr. Lamson Dang Nguyen's NPI number is 1558740670. It was assigned on May 21, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Lamson Dang Nguyen?
Dr. Lamson Dang Nguyen is a pediatrician in Falls Church, Virginia. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Lamson Dang Nguyen practice?
Dr. Nguyen practices at 3300 Gallows Rd, Falls Church, VA 22046. Dr. Nguyen's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Dmand AI also links Dr. Nguyen to 1 physician office.
What is Dr. Lamson Dang Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (703) 698-3659.
What is Dr. Lamson Dang Nguyen's medical license number?
Dr. Nguyen holds Virginia license 0116027849.
What medical group is Dr. Lamson Dang Nguyen part of?
Dr. Nguyen is linked to Inova Urgent Care Center.
Has Dr. Lamson Dang Nguyen received payments from drug or device companies?
CMS Open Payments shows $424 in general payments to Dr. Nguyen from 4 companies from 2017 to 2022. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Lamson Dang Nguyen been practicing?
Dr. Nguyen's NPI was assigned in 2015.
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