ARUN KUMAR MD
NPI 1326256678
Radiology - Diagnostic Radiology in Leesburg, VA
About Arun Kumar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARUN KUMAR MD (NPI 1326256678) is an individual diagnostic radiology provider in Leesburg, Virginia, licensed in California (C132500) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Lewisgale Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Arun Kumar Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
27Medicare enrollment records show Arun Kumar reassigns Medicare billing to 27 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Leesburg, VA 20176
- Reassigned Medicare billing, Virginia enrollment
- 291 clinicians in this Medicare group
Ashburn, VA 20147
- Reassigned Medicare billing, Virginia enrollment
- 33 clinicians in this Medicare group
Reston, VA 20190
- Reassigned Medicare billing, District of Columbia enrollment
- 29 clinicians in this Medicare group
Reston, VA 20190
- Reassigned Medicare billing, District of Columbia enrollment
- 33 clinicians in this Medicare group
Reston, VA 20190
- Reassigned Medicare billing, District of Columbia, Michigan and Virginia enrollments
- 36 clinicians in this Medicare group
Fairfax, VA 22033
- Reassigned Medicare billing, District of Columbia enrollment
- 32 clinicians in this Medicare group
Dover, DE 19901
- Reassigned Medicare billing, District of Columbia enrollment
Newark, DE 19713
- Reassigned Medicare billing, Delaware enrollment
- 1,531 clinicians in this Medicare group
Williamsburg, VA 23188
- Reassigned Medicare billing, Virginia enrollment
- 2 clinicians in this Medicare group
Brooklyn, NY 11212
- Reassigned Medicare billing, New York enrollment
- 782 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 75
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lewisgale Medical Center
Acute Care Hospitals · Salem, VAReston Hospital Center
Acute Care Hospitals · Reston, VALewisgale Hospital Montgomery
Acute Care Hospitals · Blacksburg, VALewisgale Hospital Alleghany
Acute Care Hospitals · Low Moor, VAStonesprings Hospital Center
Acute Care Hospitals · Dulles, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20176 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEESBURG, VA 20176
LEESBURG, VA 20176
LEESBURG, VA 20176
LEESBURG, VA 20176
LEESBURG, VA 20176
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 Arun Kumar's NPI number?
The NPI number for Arun Kumar is 1326256678. It was assigned to this individual provider in the NPPES registry on May 18, 2007.
Where is Arun Kumar located?
Arun Kumar practices at 19500 Sandridge Way, Suite 420, Leesburg, VA 20176. The listed phone number is (571) 375-8601.
What is Arun Kumar's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Arun Kumar enrolled in Medicare?
Yes. Arun Kumar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Arun Kumar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arun Kumar reassigns Medicare benefits to 27 organizations: Loudoun Medical Group, PC (Leesburg, VA), Loudoun Imaging Center/Ashburn, LLC (Ashburn, VA), Pet Of Reston, LP (Reston, VA), Mri Of Reston, LP (Reston, VA), Reston Radiology Consultants, PC (Reston, VA) and 22 more organizations, listed in the Medicare section above. 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 Arun Kumar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arun Kumar accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Blue Cross and Blue Shield of Texas list Arun Kumar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Arun Kumar affiliated with any hospitals?
According to CMS data, Arun Kumar is affiliated with Lewisgale Medical Center, Reston Hospital Center, Lewisgale Hospital Montgomery, Lewisgale Hospital Alleghany and Stonesprings Hospital Center.
When was this NPI record last updated?
The NPPES record for Arun Kumar was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.