DR. GREGORY MARK WINN MD
NPI 1669462081
Family Medicine in Ft Myer, VA
About Dr. Gregory Mark Winn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY MARK WINN MD (NPI 1669462081) is an individual family medicine provider in Ft Myer, Virginia, licensed in Illinois (036-070235) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Gregory Mark Winn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gregory Winn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- 978 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22211 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FT MYER, VA 22211
ARLINGTON, VA 22211
FT MYER, VA 22211
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 Gregory Winn's NPI number?
The NPI number for Gregory Winn is 1669462081. It was assigned to this individual provider in the NPPES registry on October 26, 2005.
Where is Gregory Winn located?
Gregory Winn practices at 401 Carpenter Rd, Ft Myer, VA 22211. The listed phone number is (703) 696-2977.
What is Gregory Winn's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Gregory Winn enrolled in Medicare?
Yes. Gregory Winn is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gregory Winn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Winn reassigns Medicare benefits to Mainegeneral Medical Center (Augusta, ME). 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 Gregory Winn'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 Gregory Winn was last updated on November 4, 2009. 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.