J Neurosurg Pediatr
Callum Douglas Dewar
- Publications
- 14
- Hospital affiliations
- 1
- Industry payments
- $332
- State license
- 1
- Year NPI issued
- 2020
- 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 Callum Dewar'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.
Callum Douglas Dewar is a general practice physician in Falls Church, Virginia
Callum Dewar practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Callum Dewar's NPI, 1225665953, was assigned on March 24, 2020. Callum Dewar holds Maryland license 1225665953.
- NPI
- 1225665953NPI Registry (opens in a new tab)
- NPI enumeration date
- March 24, 2020
- 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
Callum Douglas Dewar practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia
Callum Dewar'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
Callum Douglas Dewar is affiliated with 1 site of care
Callum Dewar's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Callum Douglas Dewar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Callum Dewar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Fairfax Hospital - Unit | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Callum Douglas Dewar is one of 264 general practice physicians in Virginia
General practice is Callum Dewar's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Callum Dewar is licensed in Maryland.
Specialties and state licenses
- General practice, MarylandPrimary
General practice physicians near Callum Dewar
Counts of general practice 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
Callum Douglas Dewar's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Callum Dewar's median patient age at 50, with 41% women.
Callum Dewar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women41%
- Men59%
Source: Dmand AI Patient Panel Data
Callum Douglas Dewar has 14 publications on record
Dmand AI links 14 papers to Callum Dewar, published from 2016 to 2025. 2016 was the busiest year, with 3. The most frequent topics are Military Personnel, Neurosurgery and Neurosurgical Procedures. Callum Dewar has published most often in J Neurosurg Pediatr. Callum Dewar's most frequent co-authors are Kristopher Gray Hooten, MD, Robert Thomas Knight, MD and Samuel Woodle, MD.
Callum Dewar's papers by year, 2016 to 2025
Topics Callum Dewar writes about most
- Military Personnel
- Neurosurgery
- Neurosurgical Procedures
- Military Medicine
- Neurosurgeons
Callum Dewar's most frequent co-authors
- Kristopher Gray Hooten, MD4 shared papers
- Robert Thomas Knight, MD2 shared papers
- Samuel Woodle, MD2 shared papers
Recent publications by Callum Dewar
J Neurosurg Case Lessons
J Neurosurg Pediatr
See who Callum Dewar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Callum Dewar works with, so you can find a warm path to the right general practice physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Callum Douglas Dewar received $332 in industry payments in 2024
CMS Open Payments shows 5 general payments to Callum Dewar from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $238.
Companies that paid Callum Dewar the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Callum Douglas Dewar'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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Callum Douglas Dewar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Callum Douglas Dewar's NPI number?
Callum Douglas Dewar's NPI number is 1225665953. It was assigned on March 24, 2020, and it is active in the NPI Registry.
What does Callum Douglas Dewar specialize in?
Callum Douglas Dewar is a general practice physician in Falls Church, Virginia. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Callum Douglas Dewar practice?
Callum Dewar practices at 3300 Gallows Rd, Falls Church, VA 22046. Callum Dewar's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia.
What is Callum Douglas Dewar's office phone number?
The practice phone on file for Callum Dewar is (703) 698-3659.
What is Callum Douglas Dewar's medical license number?
Callum Dewar holds Maryland license 1225665953.
Has Callum Douglas Dewar received payments from drug or device companies?
CMS Open Payments shows $332 in general payments to Callum Dewar from 2 companies from 2024 to 2024. The largest total came from Stryker Corporation.
How long has Callum Douglas Dewar been practicing?
Callum Dewar's NPI was assigned in 2020.
Does Callum Douglas Dewar do research?
Dmand AI links 14 publications to Callum Dewar, published from 2016 to 2025.
Who does Callum Douglas Dewar publish with?
Callum Dewar's most frequent co-authors are Kristopher Gray Hooten, MD (4 shared papers), Robert Thomas Knight, MD (2 shared papers) and Samuel Woodle, MD (2 shared papers).
Selling to general practice practices?
See general practice physicians in Virginia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card