NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639134380
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
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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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.

  1. Jane Bartlett, NPNurse Practitioner1639379852
  2. Sashi Dayaratna, MDGeriatric Medicine (Internal Medicine) Physician1144725136
  3. Elizabeth HillNurse Practitioner1659854826
  4. Meryl Kray, FNP-BCFamily Nurse Practitioner1083387575
  5. Cheryl-Lynne McCalla, D.O.Family Medicine Physician1659666139
  6. Danette Nicholes, AGNPNurse Practitioner1033666003

Verify Margaret Basiliadis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0102206268
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

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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.

  1. Margaret Basiliadis152
  2. Specialty average3,544

Most prescribed

  1. 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.

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.

Other family medicine physician records in Virginia

  1. Usman Aamir, MDStaunton, VA1871275941
  2. Maureen Aaron, M.D.Martinsville, VA1164409942
  3. Marianne Abadam, DOHampton, VA1144979808
  4. Tasnim Abbasi, MDDanville, VA1922941160
  5. Linda Abbey, M.D.Richmond, VA1366528028
  6. David Abbot, MDVienna, VA1447205158
  7. James Abbott, M.D.Richmond, VA1235169236
  8. Lonia Abbott, M.D.Colonial Heights, VA1134358138
  9. Wendy Abbott, DOBig Stone Gap, VA1497290241
  10. Rhanda Abd-Elfattah, M.D.Fairfax, VA1306286968

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.