DR. WIEN MANGUERRA-CASIANO D.O.
NPI 1154855021
Family Medicine in Fairfax, VA
About Dr. Wien Manguerra-casiano D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WIEN MANGUERRA-CASIANO D.O. (NPI 1154855021) is an individual family medicine provider in Fairfax, Virginia, licensed in Virginia (0102206330) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Wien Manguerra-casiano D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Wien Manguerra-casiano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Woodbridge, VA 22193
- Reassigned Medicare billing, District of Columbia enrollment
- 34 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 22030 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.
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 Wien Manguerra-casiano's NPI number?
The NPI number for Wien Manguerra-casiano is 1154855021. It was assigned to this individual provider in the NPPES registry on April 17, 2017. The provider is also known as Dr. Wien Manguerra D.O..
Where is Wien Manguerra-casiano located?
Wien Manguerra-casiano practices at 11213 Lee Hwy Ste H, Fairfax, VA 22030. The listed phone number is (703) 372-4429.
What is Wien Manguerra-casiano's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Wien Manguerra-casiano enrolled in Medicare?
Yes. Wien Manguerra-casiano is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Wien Manguerra-casiano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wien Manguerra-casiano reassigns Medicare benefits to Millenium Medical Corp (Woodbridge, VA). 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 Wien Manguerra-casiano'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 Wien Manguerra-casiano was last updated on September 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.