DR. BRUCE EDWARD LESSIN M.D.
NPI 1003973165
Internal Medicine in Mclean, VA
About Dr. Bruce Edward Lessin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRUCE EDWARD LESSIN M.D. (NPI 1003973165) is an individual internal medicine provider in Mclean, Virginia, licensed in Virginia (0101023985) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through July 26, 2027, and is affiliated with Virginia Hospital Center.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Dr. Bruce Edward Lessin M.d. 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 Reassignment
Medicare enrollment records show Bruce Lessin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mc Lean, VA 22101
- Reassigned Medicare billing, District of Columbia enrollment
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 49D0688971
Bruce E Lessin MD PC · Mc Lean, VAAreas of Expertise CMS Part B claims 12
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Virginia Hospital Center
Acute Care Hospitals · Arlington, VAInova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22101 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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MC LEAN, VA 22101
MC LEAN, VA 22101
MC LEAN, VA 22101
MC LEAN, VA 22101
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 Bruce Lessin's NPI number?
The NPI number for Bruce Lessin is 1003973165. It was assigned to this individual provider in the NPPES registry on January 1, 2007.
Where is Bruce Lessin located?
Bruce Lessin practices at 1313 Dolley Madison Blvd Suite 207, Mclean, VA 22101. The listed phone number is (703) 821-1677.
What is Bruce Lessin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Bruce Lessin enrolled in Medicare?
Yes. Bruce Lessin 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 organization bills Medicare for Bruce Lessin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bruce Lessin reassigns Medicare benefits to Bruce E Lessin M D P C (Mc Lean, VA). The 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 Bruce Lessin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Bruce Lessin hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 49D0688971) is associated with this NPI, valid through July 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
Is Bruce Lessin affiliated with any hospitals?
According to CMS data, Bruce Lessin is affiliated with Virginia Hospital Center and Inova Fairfax Hospital.
When was this NPI record last updated?
The NPPES record for Bruce Lessin was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.