DAVID XU
NPI 1376999797
Emergency Medicine in Fort Worth, TX
About David Xu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID XU (NPI 1376999797) is an individual emergency medicine provider in Fort Worth, Texas, licensed in Texas (S0826) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Medical City Denton, and maintains a secondary practice location in Nashville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
David Xu 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 Reassignment
Medicare enrollment records show David Xu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Arlington, TX 76015
- Reassigned Medicare billing, Texas enrollment
- 454 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medical City Denton
Acute Care Hospitals · Denton, TXMedical City Lewisville
Acute Care Hospitals · Lewisville, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76177 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT WORTH, TX 76177
FORT WORTH, TX 76177
FORT WORTH, TX 76177
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 David Xu's NPI number?
The NPI number for David Xu is 1376999797. It was assigned to this individual provider in the NPPES registry on May 5, 2016.
Where is David Xu located?
David Xu practices at 3101 N Tarrant Pkwy, Fort Worth, TX 76177. The listed phone number is (817) 639-1000.
What is David Xu's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Xu enrolled in Medicare?
Yes. David Xu 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 organization bills Medicare for David Xu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Xu reassigns Medicare benefits to Questcare Medical Services, PLLC (Arlington, 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 David Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Xu accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list David Xu 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 David Xu affiliated with any hospitals?
According to CMS data, David Xu is affiliated with Medical City Denton and Medical City Lewisville.
When was this NPI record last updated?
The NPPES record for David Xu was last updated on June 21, 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.
# David Xu · NPI 1376999797
Emergency Medicine physician in Fort Worth, Texas. Individual provider, active in the CMS NPPES registry since May 5, 2016.
## Identity
- **NPI:** 1376999797 (Entity type: Individual)
- **Enumerated:** May 5, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** S0826 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3101 N TARRANT PKWY, Fort Worth, TX 76177
- **Phone:** (817) 639-1000
## 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:** Questcare Medical Services, PLLC (NPI 1497807713, Arlington, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 2016
## Record status
- **NPPES last updated:** June 21, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1376999797) · Data from the CMS NPPES public registry.