DOUGLAS BARNES MD
NPI 1871812800
General Practice in Mc Lean, VA
About Douglas Barnes Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUGLAS BARNES MD (NPI 1871812800) is an individual general practice provider in Mc Lean, Virginia, licensed in Virginia (0101261676) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Douglas Barnes Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Douglas Barnes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75244
- Reassigned Medicare billing, Virginia enrollment
- 501 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.
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 Douglas Barnes's NPI number?
The NPI number for Douglas Barnes is 1871812800. It was assigned to this individual provider in the NPPES registry on June 1, 2010.
Where is Douglas Barnes located?
Douglas Barnes practices at 7410 Dulany Dr, Mc Lean, VA 22101. The listed phone number is (703) 847-5657.
What is Douglas Barnes's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Douglas Barnes enrolled in Medicare?
Yes. Douglas Barnes is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Douglas Barnes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Barnes reassigns Medicare benefits to Signify Health, LLC (Dallas, TX). 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 Douglas Barnes'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 Douglas Barnes was last updated on April 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Douglas Barnes, MD · NPI 1871812800
General Practice physician in Mc Lean, Virginia. Individual provider, active in the CMS NPPES registry since June 1, 2010.
## Identity
- **NPI:** 1871812800 (Entity type: Individual)
- **Enumerated:** June 1, 2010
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 0101261676 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7410 DULANY DR, Mc Lean, VA 22101-2715
- **Phone:** (703) 847-5657
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Signify Health, LLC (NPI 1689158487, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 10, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1871812800) · Data from the CMS NPPES public registry.