D'ANDRE WILLIAMS MD
NPI 1285253153
Surgery - Vascular Surgery in Washington, DC
About D'andre Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
D'ANDRE WILLIAMS MD (NPI 1285253153) is an individual vascular surgery provider in Washington, District Of Columbia, licensed in District Of Columbia (MD600004654) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Medstar Montgomery Medical Center, and maintains a secondary practice location in Cleveland.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
D'andre Williams 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
2Medicare enrollment records show D'andre Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 277 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medstar Montgomery Medical Center
Acute Care Hospitals · Olney, MDMedstar Southern Maryland Hospital Center
Acute Care Hospitals · Clinton, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20010
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 D'andre Williams's NPI number?
The NPI number for D'andre Williams is 1285253153. It was assigned to this individual provider in the NPPES registry on April 10, 2020.
Where is D'andre Williams located?
D'andre Williams practices at 106 Irving St NW Ste 3150, Washington, DC 20010. The listed phone number is (202) 877-0275.
What is D'andre Williams's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is D'andre Williams enrolled in Medicare?
Yes. D'andre Williams 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 D'andre Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), D'andre Williams reassigns Medicare benefits to 2 organizations: Medstar Heart Institute LLC (Washington, DC) and Medstar Medical Group II LLC (Washington, DC). 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 D'andre Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is D'andre Williams affiliated with any hospitals?
According to CMS data, D'andre Williams is affiliated with Medstar Montgomery Medical Center and Medstar Southern Maryland Hospital Center.
When was this NPI record last updated?
The NPPES record for D'andre Williams was last updated on August 11, 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.