Dr. Guadalupe Gil Villarreal Jr., MD
- Medicare services, 2024
- 25
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 2,668
- Publications
- 12
- Industry payments
- $3,003
- Practice address
- 201 N. Washington St., Falls Church, VA 22046
- Practice phone
- Call (703) 359-7878
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Falls Church Medical Center - Mammography
Mammography / Breast Imaging Center · Falls Church, Virginia
Find Dr. Villarreal'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. Guadalupe Gil Villarreal Jr. is an ophthalmologist in Falls Church, Virginia
Dr. Villarreal practices at Falls Church Medical Center - Mammography in Falls Church, Virginia.
Dr. Villarreal's NPI, 1245593763, was assigned on June 19, 2012. Dr. Villarreal graduated from Harvard Medical School in 2012. Dr. Villarreal holds Maryland license D0081592.
- NPI
- 1245593763NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294963815
- NPI enumeration date
- June 19, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 359-7878
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Guadalupe Gil Villarreal Jr. practices at Falls Church Medical Center - Mammography in Falls Church, Virginia
Dr. Villarreal's primary practice is Falls Church Medical Center - Mammography, at 201 N. Washington St., Falls Church, VA 22046. The practice phone is (703) 359-7878.
- Falls Church Medical Center - Mammography201 N. Washington St., Falls Church, VA 22046Phone(703) 359-7878
Source: Dmand AI Affiliation Data
Dr. Guadalupe Gil Villarreal Jr. is affiliated with 2 sites of care and 1 medical group
Dr. Villarreal's primary practice is Falls Church Medical Center - Mammography in Falls Church, Virginia. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Dr. Villarreal to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Guadalupe Gil Villarreal Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Villarreal practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Falls Church Medical Center - Mammography | 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. Guadalupe Gil Villarreal Jr. is one of 504 ophthalmologists in Virginia
Ophthalmology is Dr. Villarreal's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Villarreal is licensed in Maryland.
Specialties and state licenses
- Ophthalmology, MarylandPrimary
Ophthalmologists near Dr. Villarreal
Counts of ophthalmologists 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. Guadalupe Gil Villarreal Jr. billed Medicare for 25 services in 2024
CMS data shows 25 Medicare services from Dr. Villarreal across 1 procedure code in 2024, for 18 Medicare patients. Medicare paid $1,220 for them. Every service was in an office.
Dr. Villarreal's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 202024: 2525%
Dr. Villarreal compared with the Virginia median for ophthalmologists, 2024
- Dr. Villarreal
- Virginia median
- Medicare services
- 25vs 1,92499% below
- Medicare patients
- 18vs 78098% below
- Part D claims
- 2,556vs 5224.9 times
Medians across 517 ophthalmologists in Virginia with Dmand AI profiles that report each measure.
Dr. Villarreal's 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. Villarreal and other ophthalmologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Guadalupe Gil Villarreal Jr. treated 18 Medicare patients in 2024, average age 73
CMS counts 18 Medicare patients who saw Dr. Villarreal in 2024. The largest group is 85 and over, with 0 patients. 61% of them have high blood pressure. Their average risk score is 1.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Villarreal's median patient age at 55, with 56% women.
Dr. Villarreal's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Villarreal's Medicare patients, 2024
- High blood pressure61%
Share of Medicare patients with each condition. A patient can have several.
Dr. Villarreal'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
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Guadalupe Gil Villarreal Jr. wrote 2,668 Medicare Part D claims in 2024
In 2024, Dr. Villarreal wrote 2,668 Medicare Part D claims for 530 patients. 78% of them were for generic drugs. CMS names the drug for 2,556 of them, across 14 drugs with 11 or more claims each, at $96,803 in total drug cost. In 2023, CMS named 2,548 claims across 15 drugs.
Dr. Villarreal's Part D claims by kind of drug, 2024
- Generic2,074 claims78%
- Brand-name594 claims22%
Dr. Villarreal'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,5482024: 2,556No change
Drugs named by CMS: 14 in 2024, 15 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. Guadalupe Gil Villarreal Jr. takes part in Medicare
Dr. Villarreal accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 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. Guadalupe Gil Villarreal Jr. has 12 publications on record
Dmand AI links 12 papers to Dr. Villarreal, published from 2011 to 2016. 2014 was the busiest year, with 5. The most frequent topics are Trabecular Meshwork, Aqueous Humor and Extracellular Matrix. Dr. Villarreal has published most often in Invest Ophthalmol Vis Sci. Dr. Villarreal's most frequent co-authors are Douglas J. Rhee, MD, Albert Jun, MD and Netan Choudhry, MD.
Dr. Villarreal's papers by year, 2011 to 2016
Topics Dr. Villarreal writes about most
- Trabecular Meshwork
- Aqueous Humor
- Extracellular Matrix
- Intraocular Pressure
- Cells, Cultured
- Gene Expression Regulation
- Immunoblotting
- Reverse Transcriptase Polymerase Chain Reaction
Dr. Villarreal's most frequent co-authors
Recent publications by Dr. Villarreal
Invest Ophthalmol Vis Sci
Br J Ophthalmol
See who Dr. Villarreal researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Villarreal works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Guadalupe Gil Villarreal Jr. received $3,003 in industry payments from 2016 to 2017
CMS Open Payments shows 6 general payments to Dr. Villarreal from 4 drug and device companies from 2016 to 2017. Speaker and faculty fees make up the largest share, 88% of the total. Glaukos Corporation paid the most, $2,639.
General payments to Dr. Villarreal by program year, 2016 to 2017
General payments to Dr. Villarreal by kind, 2016 to 2017
- Speaker and faculty fees$2,63988%
- Food and beverage$36412%
Companies that paid Dr. Villarreal the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Guadalupe Gil Villarreal Jr. graduated from Harvard Medical School
Dr. Villarreal graduated from Harvard Medical School in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Guadalupe Gil Villarreal Jr.'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 DataDmand AI Org Hierarchy 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)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) |
| 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. Guadalupe Gil Villarreal Jr.
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. Guadalupe Gil Villarreal Jr.'s NPI number?
Dr. Guadalupe Gil Villarreal Jr.'s NPI number is 1245593763. It was assigned on June 19, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Guadalupe Gil Villarreal Jr.?
Dr. Guadalupe Gil Villarreal Jr. is an ophthalmologist in Falls Church, Virginia. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Guadalupe Gil Villarreal Jr. practice?
Dr. Villarreal practices at 201 N. Washington St., Falls Church, VA 22046. Dr. Villarreal's primary practice is Falls Church Medical Center - Mammography in Falls Church, Virginia. Dmand AI also links Dr. Villarreal to 1 group practice or clinic.
What is Dr. Guadalupe Gil Villarreal Jr.'s office phone number?
The practice phone on file for Dr. Villarreal is (703) 359-7878.
What is Dr. Guadalupe Gil Villarreal Jr.'s medical license number?
Dr. Villarreal holds Maryland license D0081592.
What medical group is Dr. Guadalupe Gil Villarreal Jr. part of?
Dr. Villarreal is linked to Mid-Atlantic Permanente Medical Group.
Does Dr. Guadalupe Gil Villarreal Jr. accept Medicare?
Yes. CMS data shows Dr. Villarreal billed Medicare for 25 services in 2024, and Dr. Villarreal accepts Medicare assignment.
How many Medicare patients does Dr. Guadalupe Gil Villarreal Jr. see?
CMS counts 18 Medicare patients who saw Dr. Villarreal in 2024, with an average age of 73.
What services does Dr. Guadalupe Gil Villarreal Jr. bill to Medicare?
In 2024, Dr. Villarreal's most billed Medicare services were eye exam or test (92012).
Where did Dr. Guadalupe Gil Villarreal Jr. go to medical school?
Dr. Villarreal graduated from Harvard Medical School in 2012.
Show 5 more questionsShow fewer questions
What drugs does Dr. Guadalupe Gil Villarreal Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Villarreal's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.
Has Dr. Guadalupe Gil Villarreal Jr. received payments from drug or device companies?
CMS Open Payments shows $3,003 in general payments to Dr. Villarreal from 4 companies from 2016 to 2017. The largest total came from Glaukos Corporation.
How long has Dr. Guadalupe Gil Villarreal Jr. been practicing?
Dr. Villarreal graduated from medical school in 2012, 14 years ago.
Does Dr. Guadalupe Gil Villarreal Jr. do research?
Dmand AI links 12 publications to Dr. Villarreal, published from 2011 to 2016.
Who does Dr. Guadalupe Gil Villarreal Jr. publish with?
Dr. Villarreal's most frequent co-authors are Douglas J. Rhee, MD (6 shared papers), Albert Jun, MD (3 shared papers) and Netan Choudhry, MD (1 shared paper).
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