Margaret Basiliadis, DO
Family Medicine Physician · Fairfax, VA
Margaret Basiliadis, DO is a family medicine physician with a practice address in Fairfax, Virginia, and NPI 1639134380, issued on Apr 18, 2006. Check the license (Virginia 0102206268, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Margaret Basiliadis
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 0102206268 VA
K1776 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2700 Prosperity Ave Ste 270, Fairfax, VA 22031
- Phone
- (703) 698-2431
- Enumerated
- Apr 18, 2006
- Record last updated
- Oct 31, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (571) 665-6878
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,137 in Virginia → Look up another NPI →
Also registered at 2700 Prosperity Ave Ste 270
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jane Bartlett, NPNurse Practitioner1639379852
- Sashi Dayaratna, MDGeriatric Medicine (Internal Medicine) Physician1144725136
- Elizabeth HillNurse Practitioner1659854826
- Meryl Kray, FNP-BCFamily Nurse Practitioner1083387575
- Cheryl-Lynne McCalla, D.O.Family Medicine Physician1659666139
- Danette Nicholes, AGNPNurse Practitioner1033666003
Verify Margaret Basiliadis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0102206268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
152 Medicare Part D claims for 45 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate12 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.
Margaret Basiliadis among 4,137 family medicine physician records in Virginia
Margaret Basiliadis, DO is one of 4,137 family medicine physician records with a practice address in Virginia. 74% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 50% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
189 family medicine physician records list a practice address in Fairfax
They are 189 of the 6,584 NPPES records with a practice address in Fairfax, and 4,137 family medicine physician records in Virginia.
All 4,137 in Virginia → Every provider in Fairfax → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gurpreet Bajwa, MD PAFairfax, VA 220311861486672
- Leanne Cha, M.D.Fairfax, VA 220311225033905
- David Dewitte, MDFairfax, VA 220311780666388
- Oscar Ellison, MDFairfax, VA 220311972527356
- Garry Ho, MDFairfax, VA 220311558328534
- Mylene Huynh, MD, MPHFairfax, VA 220311841273109
- Tammy Jones, M.D.Fairfax, VA 220311144293713
- Chester Kessler, M.D.Fairfax, VA 220311346270766
Common questions
What is Margaret Basiliadis, DO's NPI number?
Margaret Basiliadis, DO's National Provider Identifier (NPI) is 1639134380, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Basiliadis, DO located?
The NPPES record lists a practice address at 2700 Prosperity Ave Ste 270, Fairfax, VA, 22031. Phone: (703) 698-2431. Providers update this record themselves, so call before visiting.
How can I verify Margaret Basiliadis, DO's license?
NPPES lists Virginia license number 0102206268, 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 Margaret Basiliadis, DO prescribe under Medicare Part D?
In 2024, Margaret Basiliadis, DO had 152 Medicare Part D claims for 45 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.