ALLISON OROURKE WINDELS MD
NPI 1427476423
Internal Medicine in Washington, DC
About Allison Orourke Windels Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON OROURKE WINDELS MD (NPI 1427476423) is an individual internal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD044756) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Virginia Hospital Center, and is a graduate of Georgetown University School Of Medicine (2014).
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 and accepts Medicare assignment
Allison Orourke Windels 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 Allison Windels reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 861 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia enrollment
- 1,534 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 10
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Virginia Hospital Center
Acute Care Hospitals · Arlington, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20007 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 2
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 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
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 Allison Windels's NPI number?
The NPI number for Allison Windels is 1427476423. It was assigned to this individual provider in the NPPES registry on April 7, 2014.
Where is Allison Windels located?
Allison Windels practices at 3800 Reservoir Rd NW Dept Of Medicine, Washington, DC 20007. The listed phone number is (202) 444-8168.
What is Allison Windels's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Allison Windels enrolled in Medicare?
Yes. Allison Windels 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 Allison Windels's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Windels reassigns Medicare benefits to 3 organizations: Medstar Medical Group II LLC (Washington, DC), Mgmc LLC (Washington, DC) and Privia Medical Group, LLC (Arlington, 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 Allison Windels's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Allison Windels affiliated with any hospitals?
According to CMS data, Allison Windels is affiliated with Virginia Hospital Center.
When was this NPI record last updated?
The NPPES record for Allison Windels was last updated on November 30, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Allison Orourke Windels, MD · NPI 1427476423
Internal Medicine physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since April 7, 2014.
## Identity
- **NPI:** 1427476423 (Entity type: Individual)
- **Enumerated:** April 7, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD044756 (District of Columbia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3800 RESERVOIR RD NW, DEPT OF MEDICINE, Washington, DC 20007-2113
- **Phone:** (202) 444-8168 · **Fax:** (877) 303-1460
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Medstar Medical Group II LLC (NPI 1205562816, Washington, DC); Mgmc LLC (NPI 1316949654, Washington, DC); Privia Medical Group, LLC (NPI 1013042480, Arlington, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** November 30, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1427476423) · Data from the CMS NPPES public registry.