UYEN PHUC NGUYEN M.D.
NPI 1801188222
Emergency Medicine in Austin, TX
About Uyen Phuc Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
UYEN PHUC NGUYEN M.D. (NPI 1801188222) is an individual emergency medicine provider in Austin, Texas, licensed in Texas (R0770) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS, is affiliated with Round Rock Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 2
Accepted Insurance
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
Uyen Phuc Nguyen M.d. 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 Uyen Nguyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 547 clinicians in this Medicare group
Killeen, TX 76549
- Reassigned Medicare billing, Texas enrollment
- 214 clinicians in this Medicare group
Bronx, NY 10457
- Reassigned Medicare billing, New York enrollment
- 795 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 5
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.
Round Rock Medical Center
Acute Care Hospitals · Round Rock, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78704 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.
AUSTIN, TX 78704
AUSTIN, TX 78704
AUSTIN, TX 78704
AUSTIN, TX 78704
AUSTIN, TX 78704
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 Uyen Nguyen's NPI number?
The NPI number for Uyen Nguyen is 1801188222. It was assigned to this individual provider in the NPPES registry on May 3, 2011. The provider is also known as Phuc Uyen Nguyen M.D..
Where is Uyen Nguyen located?
Uyen Nguyen practices at 901 W Ben White Blvd, Austin, TX 78704. The listed phone number is (512) 447-2211.
What is Uyen Nguyen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Uyen Nguyen enrolled in Medicare?
Yes. Uyen Nguyen 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 Uyen Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Uyen Nguyen reassigns Medicare benefits to 3 organizations: Longhorn Emergency Medical Associates PA (Austin, TX), Emergency Associates Of Central Texas PA (Killeen, TX) and Bronxcare Health System (Bronx, NY). 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 Uyen Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Uyen Nguyen accept?
Health plans from Blue Cross and Blue Shield of Texas list Uyen Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Uyen Nguyen affiliated with any hospitals?
According to CMS data, Uyen Nguyen is affiliated with Round Rock Medical Center.
When was this NPI record last updated?
The NPPES record for Uyen Nguyen was last updated on March 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.