WILLIAM D YU MD
NPI 1386651552
Internal Medicine - Nephrology in Landover, MD
About William D Yu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM D YU MD (NPI 1386651552) is an individual nephrology provider in Landover, Maryland, licensed in Maryland (D0054775) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 10
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
William D Yu 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
3Medicare enrollment records show William Yu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waldorf, MD 20601
- Reassigned Medicare billing, Maryland enrollment
- Also billed through NPI 1093294910 (Maryland)
- 4 clinicians in this Medicare group
Woodbridge, VA 22193
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 12 clinicians in this Medicare group
Warrenton, VA 20186
- Reassigned Medicare billing, Virginia enrollment
- 111 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 20
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20785 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANDOVER, MD 20785
HYATTSVILLE, MD 20785
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 William Yu's NPI number?
The NPI number for William Yu is 1386651552. It was assigned to this individual provider in the NPPES registry on August 1, 2006.
Where is William Yu located?
William Yu practices at 1019 Brightseat Rd, Landover, MD 20785. The listed phone number is (301) 350-6009.
What is William Yu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is William Yu enrolled in Medicare?
Yes. William Yu 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 William Yu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Yu reassigns Medicare benefits to 3 organizations: Metropolitan Vascular Institute LLC (Waldorf, MD), Vascular Institute Of Virginia LLC (Woodbridge, VA) and Fauquier Physician Practices LLC (Warrenton, 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 William Yu'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 William Yu was last updated on August 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.