Dr. Hernan I. Vargas, MD
- Medicare services, 2024
- 388
- Medicare patients, 2024
- 187
- Part D claims, 2024
- 17
- Publications
- 3
- Hospital affiliations
- 5
- 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. Vargas' 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. Hernan I. Vargas is a general surgeon in Falls Church, Virginia
Dr. Vargas practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Dr. Vargas' NPI, 1285743146, was assigned on August 30, 2006. Dr. Vargas holds Virginia license 0101247298.
- NPI
- 1285743146NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951299197
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 698-3659
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hernan I. Vargas practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia
Dr. Vargas' 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. Hernan I. Vargas is affiliated with 7 sites of care and 2 medical groups
Dr. Vargas' primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Dr. Vargas is also affiliated with Inova Fairfax Hospital. The medical group on file is Virginia Cancer Specialists. Dmand AI also links Dr. Vargas to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Hernan I. Vargas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vargas practices, 7 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 |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hernan I. Vargas is one of 739 general surgeons in Virginia
Surgery is Dr. Vargas' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Vargas is licensed in Virginia.
Specialties and state licenses
- Surgery, VirginiaPrimary
General surgeons near Dr. Vargas
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. Hernan I. Vargas billed Medicare for 388 services in 2024
CMS data shows 388 Medicare services from Dr. Vargas across 12 procedure codes in 2024, for 187 Medicare patients. Medicare paid $64,512 for them.
Dr. Vargas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2522024: 20817%
- Surgery
- 2023: 2612024: 14146%
- Imaging
- 2023: 482024: 3919%
Where Dr. Vargas' Medicare services took place, 2024
- In an office24764%
- In a facility14136%
Dr. Vargas compared with the Virginia median for general surgeons, 2024
- Dr. Vargas
- Virginia median
- Medicare services
- 388vs 1902.0 times
- Medicare patients
- 187vs 14430% above
Medians across 667 general surgeons in Virginia with Dmand AI profiles that report each measure.
Dr. Vargas' most billed Medicare procedure codes, 2024
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. Vargas and other general surgeons in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hernan I. Vargas treated 187 Medicare patients in 2024, average age 75
CMS counts 187 Medicare patients who saw Dr. Vargas in 2024. The largest group is 65 to 74, with 91 patients. 75% of them have cancer, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Vargas' median patient age at 58, with 98% women.
Dr. Vargas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Vargas' Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure63%
- Arthritis50%
- Diabetes22%
- Osteoporosis22%
- Anxiety20%
- Ischemic heart disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vargas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hernan I. Vargas wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Vargas wrote 17 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Hernan I. Vargas ranks in the 93rd percentile for mastectomy in Medicare
Dr. Vargas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 46 procedures of mastectomy by Dr. Vargas, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Vargas ranks in Medicare procedure volume
- Mastectomy
- 93rd percentile46 procedures
- Melanoma (skin cancer) excision
- 77th percentile24 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Hernan I. Vargas has 3 publications on record
Dmand AI links 3 papers to Dr. Vargas, published from 2011 to 2024. Dr. Vargas' most frequent co-authors are Christine Elizabeth Dauphine, MD, Noah A. Craft, MD and James Steven Economou, MD.
Dr. Vargas' most frequent co-authors
- Christine Elizabeth Dauphine, MD2 shared papers
- Noah A. Craft, MD1 shared paper
- James Steven Economou, MD1 shared paper
Recent publications by Dr. Vargas
See who Dr. Vargas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Vargas 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. Hernan I. Vargas received $1,059 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Vargas from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Focal Therapeutics, Inc. paid the most, $349.
General payments to Dr. Vargas by program year, 2016 to 2025
Companies that paid Dr. Vargas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Hernan I. Vargas'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 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 (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)Doctors and Clinicians Utilization Data (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) |
| 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. Hernan I. Vargas
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. Hernan I. Vargas' NPI number?
Dr. Hernan I. Vargas' NPI number is 1285743146. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hernan I. Vargas?
Dr. Hernan I. Vargas is a general surgeon in Falls Church, Virginia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Hernan I. Vargas practice?
Dr. Vargas practices at 3300 Gallows Rd, Falls Church, VA 22046. Dr. Vargas' primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Dmand AI also links Dr. Vargas to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Hernan I. Vargas' office phone number?
The practice phone on file for Dr. Vargas is (703) 698-3659.
What is Dr. Hernan I. Vargas' medical license number?
Dr. Vargas holds Virginia license 0101247298.
Which hospitals is Dr. Hernan I. Vargas affiliated with?
Dr. Vargas is affiliated with Inova Fairfax Hospital. Dmand AI links Dr. Vargas to 4 more hospitals.
What medical group is Dr. Hernan I. Vargas part of?
Dr. Vargas is linked to Virginia Cancer Specialists. Dmand AI links Dr. Vargas to 1 more medical group.
Does Dr. Hernan I. Vargas accept Medicare?
Yes. CMS data shows Dr. Vargas billed Medicare for 388 services in 2024, and Dr. Vargas accepts Medicare assignment.
How many Medicare patients does Dr. Hernan I. Vargas see?
CMS counts 187 Medicare patients who saw Dr. Vargas in 2024, with an average age of 75.
What services does Dr. Hernan I. Vargas bill to Medicare?
In 2024, Dr. Vargas' most billed Medicare services were office visit, established patient (99213), ultrasound (76642) and office visit, new patient (99205).
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Has Dr. Hernan I. Vargas received payments from drug or device companies?
CMS Open Payments shows $1,059 in general payments to Dr. Vargas from 11 companies from 2016 to 2025. The largest total came from Focal Therapeutics, Inc.
How long has Dr. Hernan I. Vargas been practicing?
Dr. Vargas graduated from medical school in 1986, 40 years ago.
Does Dr. Hernan I. Vargas do research?
Dmand AI links 3 publications to Dr. Vargas, published from 2011 to 2024.
Who does Dr. Hernan I. Vargas publish with?
Dr. Vargas' most frequent co-authors are Christine Elizabeth Dauphine, MD (2 shared papers), Noah A. Craft, MD (1 shared paper) and James Steven Economou, MD (1 shared paper).
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