BASIL J VASILOPOULOS MD
NPI 1932152634
Emergency Medicine in Arlington, VA

Q: What is Basil Vasilopoulos's NPI number?

The NPI number for Basil Vasilopoulos is 1932152634. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Q: What is Basil Vasilopoulos's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Active since May 17, 2006PECOS Enrolled

1701 NORTH GEORGE MASON DRIVE, VIRGINIA HOSPITAL CENTER, ARLINGTON, VA 22205(703) 558-6167(703) 558-5355 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Basil J Vasilopoulos Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BASIL J VASILOPOULOS MD (NPI 1932152634) is an individual emergency medicine provider in Arlington, Virginia, licensed in Virginia (0101048299) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932152634

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameBASIL J VASILOPOULOSCredential: MD

Location Address1701 NORTH GEORGE MASON DRIVE, VIRGINIA HOSPITAL CENTERArlington, VA 22205

Mailing Address1300 Piccard Drive, Suite 202Rockville, MD 20850-4303 · (301) 921-7900 · Fax (301) 921-7915

Phone(703) 558-6167

Fax(703) 558-5355

Sole ProprietorNo

Enumeration DateMay 17, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1932152634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in VA · 0101048299

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

1701 NORTH GEORGE MASON DRIVE, Arlington, VA 22205

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Basil J Vasilopoulos Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Basil Vasilopoulos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine Associates PA PC

Same address

Emergency Medicine

1701 N GEORGE MASON DR
Arlington, VA 22205

Reassigned Medicare billing, District of Columbia and Virginia enrollments
Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
Also billed through NPI 1134117393 (Virginia)
1,150 clinicians in this Medicare group

NPI 1588529887 (330) 493-4443

Baby Doc Inc

22 mi

Urgent Care

11700 SUDLEY MANOR DR
Manassas, VA 20109

Reassigned Medicare billing, District of Columbia and Virginia enrollments
5 clinicians in this Medicare group

NPI 1174004774 (703) 884-7777

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22205 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$100.31 typical visit price

range $65.18 – $194.86

Typical copayment $25.07 (range $16.29 – $48.71)

Most-billed visit code 99203

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KEVIN C CAMPBELL MD

Emergency Medicine

1701 NORTH GEORGE MASON DRIVE, VIRGINIA HOSPITAL CENTER
ARLINGTON, VA 22205

Arlington County (703) 558-6167

SUZANNE M DAHL PA

Physician Assistant

1701 NORTH GEORGE MASON DRIVE, VIRGINIA HOSPITAL CENTER
ARLINGTON, VA 22205

Arlington County (703) 558-6167

MR. JOSEPH ANTHONY BACKER MD

Radiology (Diagnostic Radiology)

1701 NORTH GEORGE MASON DRIVE
ARLINGTON, VA 22205

Arlington County (703) 558-6730

ALLYSON GREEN BLOOM MD

Emergency Medicine

1701 NORTH GEORGE MASON DRIVE, VIRGINIA HOSPITAL CENTER
ARLINGTON, VA 22205

Arlington County (703) 558-6167

DEBRA A HERRMANN PA

Physician Assistant

1701 NORTH GEORGE MASON DRIVE
ARLINGTON, VA 22205

Arlington County (703) 558-6167

ANDREA GAYLE ZIDD MARTIN MD

Emergency Medicine

1701 NORTH GEORGE MASON DRIVE, VIRGINIA HOSPITAL CENTER
ARLINGTON, VA 22205

Arlington County (703) 558-6167

VIKRAM J MALKANI MD

Emergency Medicine

1701 NORTH GEORGE MASON DRIVE, VIRGINIA HOSPITAL CENTER
ARLINGTON, VA 22205

Arlington County (703) 558-6167

MR. RUSSELL EUGENE MCWEY MD

Radiology (Diagnostic Radiology)

1701 NORTH GEORGE MASON DRIVE
ARLINGTON, VA 22205

Arlington County (703) 558-6730

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Basil Vasilopoulos's NPI number?

The NPI number for Basil Vasilopoulos is 1932152634. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is Basil Vasilopoulos located?

Basil Vasilopoulos practices at 1701 North George Mason Drive Virginia Hospital Center, Arlington, VA 22205. The listed phone number is (703) 558-6167.

What is Basil Vasilopoulos's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Basil Vasilopoulos enrolled in Medicare?

Yes. Basil Vasilopoulos is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Basil Vasilopoulos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Basil Vasilopoulos reassigns Medicare benefits to 2 organizations: Emergency Medicine Associates PA PC (Arlington, VA) and Baby Doc Inc (Manassas, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Basil Vasilopoulos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Basil Vasilopoulos was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.