DR. ALEXIS NGUYEN D.O
NPI 1801808555
Emergency Medicine in Dallas, TX
About Dr. Alexis Nguyen D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXIS NGUYEN D.O (NPI 1801808555) is an individual emergency medicine provider in Dallas, Texas, licensed in Texas (N2214) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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. Alexis Nguyen D.o is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alexis Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- 328 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 75240 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.
DALLAS, TX 75240
DALLAS, TX 75240
DALLAS, TX 75240
DALLAS, TX 75240
DALLAS, TX 75240
DALLAS, TX 75240
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 Alexis Nguyen's NPI number?
The NPI number for Alexis Nguyen is 1801808555. It was assigned to this individual provider in the NPPES registry on August 12, 2006.
Where is Alexis Nguyen located?
Alexis Nguyen practices at 13737 Noel Rd Suite 1600, Dallas, TX 75240. The listed phone number is (800) 362-2731.
What is Alexis Nguyen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alexis Nguyen enrolled in Medicare?
Yes. Alexis Nguyen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alexis Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexis Nguyen reassigns Medicare benefits to Integrative Emergency Services Physician Group PA (Fort Worth, 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 Alexis Nguyen'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 Alexis Nguyen was last updated on March 21, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Alexis Nguyen, D.O · NPI 1801808555
Emergency Medicine physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since August 12, 2006.
## Identity
- **NPI:** 1801808555 (Entity type: Individual)
- **Enumerated:** August 12, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** N2214 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 13737 NOEL RD, SUITE 1600, Dallas, TX 75240-1331
- **Phone:** (800) 362-2731
## 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:** Integrative Emergency Services Physician Group PA (NPI 1285922542, Fort Worth, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 21, 2013
- **Other identifiers:** Medicare UPIN I20096 (NY); Medicare ID-Type Unspecified 0620Q1 (NY); Medicaid 02586450 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1801808555) · Data from the CMS NPPES public registry.