Callum Douglas Dewar

  • Falls Church, VA
  • General practice physician
NPI1225665953
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
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Mobile number
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Social profiles

Primary practice

Inova Fairfax Hospital - Unit

Acute Care Hospital-Unit · Falls Church, Virginia

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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 and contact details
NPI enumeration date
March 24, 2020
NPI status
Active
Practice phone
(703) 698-3659
Professional email
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Personal email
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Mobile number
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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 - Unit
    3300 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.

Inova Fairfax Hospital - UnitAcute Care Hospital-Unit · Falls Church, VirginiaPrimary

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.

EHR by site
SiteEHR vendor and product
Inova Fairfax Hospital - UnitAvailable with a free account

Source: Dmand AI Technology Install Data

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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, MarylandPrimaryLicense 1225665953 · taxonomy 208D00000X

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.

Papers14
Years published2016 to 2025

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

Recent publications by Callum Dewar

See all 14 publications and co-authors

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.

How network discovery works

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.

See all payments to Callum Dewar

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Callum Douglas Dewar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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).

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