LMG INTERVENTIONAL RADIOLOGY CENTER
NPI 1669147583
Radiology - Vascular & Interventional Radiology in Reston, VA

Active since August 12, 2021
1801 ROBERT FULTON DRIVE, SUITE 510, RESTON, VA 20191(703) 783-5355(703) 348-6376 Get Directions Write a Review

NPPES record last updated: August 18, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 18, 2023, Sep 21, 2022, Mar 11, 2022 and 1 more (4 updates tracked since 2021).

About Lmg Interventional Radiology Center NPPES

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

LMG INTERVENTIONAL RADIOLOGY CENTER (NPI 1669147583) is a healthcare organization registered as a vascular & interventional radiology in Reston, Virginia and active in the NPI registry since August 2021. The organization lists Mary Beth Tamasy, Ceo, as its authorized official.

NPPES Registry Identity

NPI1669147583
Entity TypeOrganization
Primary Taxonomy2085R0204X
Legal Business NameLOUDOUN MEDICAL GROUP, PC
Location Address1801 ROBERT FULTON DRIVE, SUITE 510Reston, VA 20191-5461
Mailing Address224-d Cornwall Street, Nw, Suite 403Leesburg, VA 20176-2704 · (703) 737-6010 · Fax (703) 443-8643
Fax(703) 348-6376
Organization SubpartYes
Authorized OfficialMary Beth TamasyCeo · (703) 737-6001
Enumeration DateAugust 12, 2021
Last NPPES UpdateAugust 18, 20234 updates tracked since enumeration
NPPES CertifiedAugust 18, 2023
✔ NPI 1669147583 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0204X
Definition
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
1801 ROBERT FULTON DRIVE, SUITE 510, Reston, VA 20191

Other Names 1

Doing Business AsLmg Interventional Radiology Center

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lmg Interventional Radiology Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

135

Medicare enrollment records show 135 clinicians reassign Medicare billing to Lmg Interventional Radiology Center, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 39 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 25

Nurse Practitioner32
Internal Medicine13
Urology12
Gastroenterology8
Pathology8
Otolaryngology7
Podiatry7
Obstetrics/Gynecology6
17 other specialties42

Nearest to this location (20)

See all 135
Diagnostic Radiology
NPI 1770087850
1801 ROBERT FULTON DRIVE, SUITE 510
Reston, VA 20191
(703) 783-5355
✔ PECOS✔ Accepts MedicareSame address
Interventional Radiology
NPI 1053799585
1801 ROBERT FULTON DRIVE, SUITE 510
Reston, VA 20191
(703) 783-5355
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1679867212
1801 ROBERT FULTON DRIVE, SUITE 510
Reston, VA 20191
(703) 783-5355
✔ PECOS✔ Accepts MedicareSame address
Vascular Surgery
NPI 1568428258
12005 SUNRISE VALLEY DRIVE, SUITE 120
Reston, VA 20191
(571) 375-7174
✔ PECOS✔ Accepts Medicare2.0 mi
Vascular Surgery
NPI 1902862261
12005 SUNRISE VALLEY DRIVE, SUITE 120
Reston, VA 20191
(571) 375-7174
✔ PECOS✔ Accepts Medicare2.0 mi
Obstetrics/Gynecology
NPI 1194977470
1800 TOWN CENTER DRIVE, SUITE 220
Reston, VA 20190
(703) 435-2555
✔ PECOS✔ Accepts Medicare2.6 mi
Nurse Practitioner
NPI 1821470246
1800 TOWN CENTER DRIVE SUITE 220
Reston, VA 20190
(703) 435-2555
✔ PECOS✔ Accepts Medicare2.6 mi
Internal Medicine
NPI 1629180898
1800 TOWN CENTER DR STE 214
Reston, VA 20190
(703) 478-0325
✔ PECOS✔ Accepts Medicare2.6 mi
Nurse Practitioner
NPI 1053556175
1800 TOWN CENTER DRIVE, SUITE 220
Reston, VA 20190
(703) 435-2555
✔ PECOS2.6 mi
Obstetrics/Gynecology
NPI 1114996071
1800 TOWN CENTER DRIVE SUITE 220
Reston, VA 20190
(703) 435-2555
✔ PECOS✔ Accepts Medicare2.6 mi
Urology
NPI 1750376539
1860 TOWN CENTER DRIVE, SUITE 150
Reston, VA 20190
(703) 480-0220
✔ PECOS✔ Accepts Medicare2.6 mi
Nurse Practitioner
NPI 1447238555
1860 TOWN CENTER DRIVE, SUITE 140
Reston, VA 20190
(703) 437-0001
✔ PECOS✔ Accepts Medicare2.6 mi
Certified Nurse Midwife (CNM)
NPI 1740164037
1860 TOWN CENTER DRIVE, SUITE 140
Reston, VA 20190
(703) 437-0001
✔ PECOS✔ Accepts Medicare2.6 mi
Nurse Practitioner
NPI 1619455912
1860 TOWN CENTER DRIVE, SUITE 140
Reston, VA 20190
(703) 737-6010
✔ PECOS✔ Accepts Medicare2.6 mi
Obstetrics/Gynecology
NPI 1699759738
1860 TOWN CENTER DRIVE, SUITE 140
Reston, VA 20190
(703) 437-0001
✔ PECOS✔ Accepts Medicare2.6 mi
Obstetrics/Gynecology
NPI 1497749907
1860 TOWN CENTER DRIVE, SUITE 225
Reston, VA 20190
(703) 293-5239
✔ PECOS✔ Accepts Medicare2.6 mi
Nurse Practitioner
NPI 1629366992
1860 TOWN CENTER DR STE 140
Reston, VA 20190
(703) 437-0001
✔ PECOS✔ Accepts Medicare2.6 mi
Physical Therapist in Private Practice
NPI 1861621450
1860 TOWN CENTER DRIVE, SUITE 150
Reston, VA 20190
(703) 480-0220
✔ Accepts Medicare2.6 mi
Internal Medicine
NPI 1467425876
13505 DULLES TECHNOLOGY DRIVE, SUITE 1A
Herndon, VA 20171
(703) 404-5900
✔ PECOS✔ Accepts Medicare4.8 mi
Pathology
NPI 1164659454
3600 JOSEPH SIEWICK DR
Fairfax, VA 22033
(703) 391-3654
✔ PECOS✔ Accepts Medicare5.0 mi
See all 135 clinicians

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

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 Loudoun Medical Group, PC's NPI number?

The NPI number for Loudoun Medical Group, PC is 1669147583. It was assigned to this organization in the NPPES registry on August 12, 2021. The provider is doing business as Lmg Interventional Radiology Center.

Where is Loudoun Medical Group, PC located?

Loudoun Medical Group, PC is located at 1801 Robert Fulton Drive, Suite 510, Reston, VA 20191. The listed phone number is (703) 783-5355.

What is Loudoun Medical Group, PC's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Is Loudoun Medical Group, PC enrolled in Medicare?

Yes. Loudoun Medical Group, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Loudoun Medical Group, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 135 clinicians in 25 Medicare specialties reassign their Medicare billing to Loudoun Medical Group, PC. 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. The largest specialties are Nurse Practitioner (32), Internal Medicine (13) and Urology (12). Of these, 3 practice at this address and 39 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Loudoun Medical Group, PC was last updated on August 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.