Pediatr Surg Int
Catheterization, Central VenousCatheters, IndwellingDevice Removal
Dr. Gwendolyn Marie Garnett, MD
NPI1265692818PAC ID7416260625
- Medicare services, 2018
- 229
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 72
- Publications
- 8
- Hospital affiliations
- 1
- Practice address
- 12255 Fair Lakes Pkwy, Fairfax, VA 22033
- Practice phone
- Call (703) 934-5700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fair Oaks Medical Center
Fairfax, Virginia
Find Dr. Garnett's professional email, personal email and mobile number
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Dr. Gwendolyn Marie Garnett is a general surgeon in Fairfax, Virginia
Dr. Garnett practices at Fair Oaks Medical Center in Fairfax, Virginia.
Dr. Garnett's NPI, 1265692818, was assigned on June 16, 2008. Dr. Garnett graduated from Tufts University School of Medicine in 2008. Dr. Garnett holds Hawaii license MDR-5494.
NPI and contact details
- NPI
- 1265692818NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416260625
- NPI enumeration date
- June 16, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 934-5700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gwendolyn Marie Garnett practices at Fair Oaks Medical Center in Fairfax, Virginia
Dr. Garnett's primary practice is Fair Oaks Medical Center, at 12255 Fair Lakes Pkwy, Fairfax, VA 22033 in Fairfax County. The practice phone is (703) 934-5700.
- Fair Oaks Medical Center12255 Fair Lakes Pkwy, Fairfax, VA 22033 · Fairfax CountyPhone(703) 934-5700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gwendolyn Marie Garnett is affiliated with 3 sites of care and 1 medical group
Dr. Garnett's primary practice is Fair Oaks Medical Center in Fairfax, Virginia. Dr. Garnett is also affiliated with VHC Health. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Dr. Garnett to 1 more group practice or clinic, named with a free account.
Fair Oaks Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gwendolyn Marie Garnett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Garnett practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fair Oaks Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gwendolyn Marie Garnett is one of 739 general surgeons in Virginia
Surgery is Dr. Garnett's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Garnett is licensed in Hawaii.
Specialties and state licenses
- Surgery, HawaiiPrimary
General surgeons near Dr. Garnett
Counts of general surgeons 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. Gwendolyn Marie Garnett billed Medicare for 229 services in 2018
CMS data shows 229 Medicare services from Dr. Garnett across 4 procedure codes in 2018, for 16 Medicare patients. Medicare paid $17,440 for them.
Medicare services, 2018229
Medicare patients16
Paid by Medicare$17,440
Procedure codes4
Dr. Garnett's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 662018: 229247%
- Surgery
- 2017: 722018: 0100%
Where Dr. Garnett's Medicare services took place, 2018
- In an office10646%
- In a facility12354%
Dr. Garnett compared with the Virginia median for general surgeons, 2018
- Dr. Garnett
- Virginia median
- Medicare services
- 229vs 19021% above
- Medicare patients
- 16vs 14489% below
- Part D claims
- 50vs 3447% above
Medians across 667 general surgeons in Virginia with Dmand AI profiles that report each measure.
Dr. Garnett's most billed Medicare procedure codes, 2018
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. Garnett and other general surgeons in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gwendolyn Marie Garnett treated 16 Medicare patients in 2024, average age 71
CMS counts 16 Medicare patients who saw Dr. Garnett in 2024. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Garnett's median patient age at 55, with 50% women.
Medicare patients, 202416
Average age71
Average risk score1.46
Dr. Garnett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gwendolyn Marie Garnett wrote 72 Medicare Part D claims in 2024
In 2024, Dr. Garnett wrote 72 Medicare Part D claims for 41 patients. 79% of them were for generic drugs. CMS names the drug for 50 of them, across 3 drugs with 11 or more claims each, at $32,230 in total drug cost. In 2023, CMS named 63 claims across 3 drugs.
Part D claims, 202472
Drugs named by CMS3
Total drug cost$32,230
Part D patients41
Dr. Garnett's Part D claims by kind of drug, 2024
- Generic57 claims79%
- Brand-name15 claims21%
Dr. Garnett's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Garnett's Part D claims, 2024
- Opioids33%24 of 72 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 632024: 5021%
Drugs named by CMS: 3 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Gwendolyn Marie Garnett takes part in Medicare
Dr. Garnett accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gwendolyn Marie Garnett has 8 publications on record
Dmand AI links 8 papers to Dr. Garnett, published from 2012 to 2018. 2013 was the busiest year, with 4. Dr. Garnett has published most often in J Pediatr Surg. Dr. Garnett's most frequent co-authors are Russell Kong-Yen Woo, MD, Sidney M. Johnson, MD and Devin P. Puapong, MD.
Papers8
Years published2012 to 2018
Dr. Garnett's papers by year, 2012 to 2018
Dr. Garnett's most frequent co-authors
- Russell Kong-Yen Woo, MD6 shared papers
- Sidney M. Johnson, MD5 shared papers
- Devin P. Puapong, MD3 shared papers
Recent publications by Dr. Garnett
J Pediatr Surg
Cardiac TamponadeCathetersEquipment Design
GastroschisisGestational AgeIntestinal Atresia
See who Dr. Garnett researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Garnett works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gwendolyn Marie Garnett received $8,300 in industry payments from 2016 to 2023
CMS Open Payments shows 21 general payments to Dr. Garnett from 6 drug and device companies from 2016 to 2023. Education make up the largest share, 60% of the total. Intuitive Surgical, Inc. paid the most, $6,255.
General payments to Dr. Garnett by program year, 2016 to 2023
General payments to Dr. Garnett by kind, 2016 to 2023
$8.3Kin total
- Education$5,00760%
- Travel and lodging$2,91635%
- Food and beverage$3775%
Companies that paid Dr. Garnett the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gwendolyn Marie Garnett graduated from Tufts University School of Medicine
Dr. Garnett graduated from Tufts University School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gwendolyn Marie Garnett'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Gwendolyn Marie Garnett
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. Gwendolyn Marie Garnett's NPI number?
Dr. Gwendolyn Marie Garnett's NPI number is 1265692818. It was assigned on June 16, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Gwendolyn Marie Garnett?
Dr. Gwendolyn Marie Garnett is a general surgeon in Fairfax, Virginia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Gwendolyn Marie Garnett practice?
Dr. Garnett practices at 12255 Fair Lakes Pkwy, Fairfax, VA 22033. Dr. Garnett's primary practice is Fair Oaks Medical Center in Fairfax, Virginia. Dmand AI also links Dr. Garnett to 1 group practice or clinic.
What is Dr. Gwendolyn Marie Garnett's office phone number?
The practice phone on file for Dr. Garnett is (703) 934-5700.
What is Dr. Gwendolyn Marie Garnett's medical license number?
Dr. Garnett holds Hawaii license MDR-5494.
Which hospitals is Dr. Gwendolyn Marie Garnett affiliated with?
Dr. Garnett is affiliated with VHC Health.
What medical group is Dr. Gwendolyn Marie Garnett part of?
Dr. Garnett is linked to Mid-Atlantic Permanente Medical Group.
Does Dr. Gwendolyn Marie Garnett accept Medicare?
Yes. CMS data shows Dr. Garnett billed Medicare for 229 services in 2018, and Dr. Garnett accepts Medicare assignment.
How many Medicare patients does Dr. Gwendolyn Marie Garnett see?
CMS counts 16 Medicare patients who saw Dr. Garnett in 2024, with an average age of 71.
What services does Dr. Gwendolyn Marie Garnett bill to Medicare?
In 2018, Dr. Garnett's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and office visit, established patient (99213).
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Where did Dr. Gwendolyn Marie Garnett go to medical school?
Dr. Garnett graduated from Tufts University School of Medicine in 2008.
What drugs does Dr. Gwendolyn Marie Garnett prescribe most?
In 2024 Medicare Part D data, Dr. Garnett's most prescribed drugs by claims were Oxycodone HCl, Meloxicam and Creon.
Has Dr. Gwendolyn Marie Garnett received payments from drug or device companies?
CMS Open Payments shows $8,300 in general payments to Dr. Garnett from 6 companies from 2016 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Gwendolyn Marie Garnett been practicing?
Dr. Garnett graduated from medical school in 2008, 18 years ago.
Does Dr. Gwendolyn Marie Garnett do research?
Dmand AI links 8 publications to Dr. Garnett, published from 2012 to 2018.
Who does Dr. Gwendolyn Marie Garnett publish with?
Dr. Garnett's most frequent co-authors are Russell Kong-Yen Woo, MD (6 shared papers), Sidney M. Johnson, MD (5 shared papers) and Devin P. Puapong, MD (3 shared papers).
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