DR. WILLIAM JAMES BROWNLEE III M.D.
NPI 1245224369
Surgery in Washington, DC
About Dr. William James Brownlee Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM JAMES BROWNLEE III M.D. (NPI 1245224369) is an individual surgery provider in Washington, District Of Columbia, licensed in District Of Columbia (MD21292) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 5
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. William James Brownlee Iii M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Brownlee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20017
- 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.
Areas of Expertise CMS Part B claims
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 20017 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20017
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 Brownlee's NPI number?
The NPI number for William Brownlee is 1245224369. It was assigned to this individual provider in the NPPES registry on September 2, 2005.
Where is William Brownlee located?
William Brownlee practices at 1160 Varnum St NE Suite 300-B, Washington, DC 20017. The listed phone number is (202) 526-0200.
What is William Brownlee's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is William Brownlee enrolled in Medicare?
Yes. William Brownlee is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Brownlee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Brownlee reassigns Medicare benefits to William J Brownlee M D LLC (Washington, DC). 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 William Brownlee'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 Brownlee was last updated on March 26, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.