Demetrius S. Maoury, M.D.
Internal Medicine Physician · Warrenton, VA
Demetrius S. Maoury, M.D. is an internal medicine physician with a practice address in Warrenton, Virginia, and NPI 1619941796, issued on Feb 15, 2006. Check the license (Virginia 0101054103, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Demetrius S. Maoury
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101054103 VA
Self-reported in NPPES; status is on the state search - Practice location
- 419 Holiday Court, Warrenton, VA 20186
- Phone
- (540) 347-4200
- Enumerated
- Feb 15, 2006
- Record last updated
- Jan 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (540) 341-7054
- Medicaid ID
- 010026121 VA
- Medicare enrollment
- Enrolled (PECOS I20031209001019); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 419 Holiday Court
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph David, M.D.Internal Medicine Physician1851365936
- Jae Lee, M.D.Internal Medicine Physician1851365720
- Kevin McCarthy, M.D.Internal Medicine Physician1588638761
Verify Demetrius S. Maoury in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101054103Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average internal medicine physician in 2024
13,694 Medicare Part D claims for 762 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 70 claims were for opioids.
Most prescribed
- Amlodipine Besylate828 claims
- Atorvastatin Calcium485 claims
- Levothyroxine Sodium407 claims
- Rosuvastatin Calcium358 claims
- Losartan Potassium333 claims
- Pantoprazole Sodium327 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $467.44
26 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Fauquier Physician Practices LLCWarrenton, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Demetrius S. Maoury among 3,599 internal medicine physician records in Virginia
Demetrius S. Maoury, M.D. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1993 · median 2003 among the 2,234 with a school on file
- Record last updated2015 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 internal medicine physician records list a practice address in Warrenton
They are 17 of the 592 NPPES records with a practice address in Warrenton, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Warrenton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Abrams, M.D.Warrenton, VA 201861598768400
- Michael Ackerman, D.O.Warrenton, VA 201861174687917
- Jennifer Ackerman, D.O.Warrenton, VA 201861902958986
- Zohayr Alshaial, M.D.Warrenton, VA 201861841245537
- Francis Bourgeois, M.D.Warrenton, VA 201861063422830
- Joseph David, M.D.Warrenton, VA 201861851365936
- Larry Heath, MDWarrenton, VA 201861841305331
- Jae Lee, M.D.Warrenton, VA 201861851365720
Common questions
What is Demetrius S. Maoury, M.D.'s NPI number?
Demetrius S. Maoury, M.D.'s National Provider Identifier (NPI) is 1619941796, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Demetrius S. Maoury, M.D. located?
The NPPES record lists a practice address at 419 Holiday Court, Warrenton, VA, 20186. Phone: (540) 347-4200. Providers update this record themselves, so call before visiting.
How can I verify Demetrius S. Maoury, M.D.'s license?
NPPES lists Virginia license number 0101054103, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Demetrius S. Maoury, M.D. prescribe under Medicare Part D?
In 2024, Demetrius S. Maoury, M.D. had 13,694 Medicare Part D claims for 762 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.