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ASHBURN INTERNAL MEDICINE
NPI 1164754255
Clinic/Center - Primary Care in Ashburn, VA

Active since February 01, 2010CLIA 49D2009955 · Waiver
21785 FILIGREE CT, SUITE 215, ASHBURN, VA 20147(571) 223-5610(571) 287-6792 Get Directions Write a Review

NPPES record last updated: September 23, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ashburn Internal Medicine NPPES

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

ASHBURN INTERNAL MEDICINE (NPI 1164754255) is a healthcare organization registered as a primary care in Ashburn, Virginia and active in the NPI registry since February 2010. The organization holds a CLIA Waiver certificate valid through July 18, 2028 and lists Maria Wasique, Owner, as its authorized official.

NPPES Registry Identity

NPI1164754255
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameASHBURN STERLING DOCTORS
Location Address21785 FILIGREE CT, SUITE 215Ashburn, VA 20147-6213
Mailing Address42908 Vestals Gap DrBroadlands, VA 20148-4005 · (571) 223-5610 · Fax (571) 287-6792
Phone(571) 223-5610
Fax(571) 287-6792
Organization SubpartNo
Authorized OfficialMaria WasiqueOwner · (571) 223-5610
Enumeration DateFebruary 1, 2010
Last NPPES UpdateSeptember 23, 2011
✔ NPI 1164754255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
License✔ Licensed in VA · 0101241267
21785 FILIGREE CT, Ashburn, VA 20147
Open in Google Maps ↗

Other Names 1

Doing Business AsAshburn Internal Medicine

Other Identifiers 1

Medicare UPINI26330OK

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ashburn Internal Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Ashburn Internal Medicine, which bills Medicare for the services this clinician delivers.

Clinician (1)

Maria Wasique, MD
Internal Medicine
NPI 1700811239
21785 FILIGREE CT SUITE 215
Ashburn, VA 20147
(571) 223-5610
✔ PECOS✔ Accepts MedicareSame address

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 49D2009955

Ashburn Sterling Doctors Dba Ashburn Internal Medicine · Ashburn, VA
Active · expires Jul 18, 2028
CLIA Number49D2009955
Laboratory TypePhysician Office
Certificate Effective DateJuly 19, 2026
Certificate Expiration DateJuly 18, 2028
Laboratory DirectorMaria Wasique
Laboratory Phone(571) 223-5610
Laboratory LocationAshburn Sterling Doctors Dba Ashburn Internal Medicine21785 Filigree Court - Suite 215, Ashburn, VA 20147
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Ashburn Sterling Doctors's NPI number?

The NPI number for Ashburn Sterling Doctors is 1164754255. It was assigned to this organization in the NPPES registry on February 1, 2010. The provider is doing business as Ashburn Internal Medicine.

Where is Ashburn Sterling Doctors located?

Ashburn Sterling Doctors is located at 21785 Filigree Ct Suite 215, Ashburn, VA 20147. The listed phone number is (571) 223-5610.

What is Ashburn Sterling Doctors's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Is Ashburn Sterling Doctors enrolled in Medicare?

Yes. Ashburn Sterling Doctors is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ashburn Sterling Doctors?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Ashburn Sterling Doctors. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Ashburn Sterling Doctors hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 49D2009955) is associated with this NPI, valid through July 18, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Ashburn Sterling Doctors was last updated on September 23, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.