ZACHARY AUST
NPI 1164955951
Emergency Medicine in Dallas, TX
About Zachary Aust NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZACHARY AUST (NPI 1164955951) is an individual emergency medicine provider in Dallas, Texas, licensed in Texas (S1044) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Baylor University Medical Center, and is a graduate of University Of Kentucky College Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses
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
Zachary Aust 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 Zachary Aust reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75390
- Reassigned Medicare billing, Texas enrollment
- 5,299 clinicians in this Medicare group
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
- 1,044 clinicians in this Medicare group
Dallas, TX 75209
- Reassigned Medicare billing, Texas enrollment
- 66 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baylor University Medical Center
Acute Care Hospitals · Dallas, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75390 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 75390
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 Zachary Aust's NPI number?
The NPI number for Zachary Aust is 1164955951. It was assigned to this individual provider in the NPPES registry on April 7, 2017.
Where is Zachary Aust located?
Zachary Aust practices at 5323 Harry Hines Blvd, Dallas, TX 75390. The listed phone number is (214) 648-3111.
What is Zachary Aust's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Zachary Aust enrolled in Medicare?
Yes. Zachary Aust 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 Zachary Aust's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Aust reassigns Medicare benefits to 3 organizations: University Of Texas Southwestern Medical Center At Dallas (Dallas, TX), Century Integrated Partners, Inc (Dallas, TX) and Citydoc Urgent Care Center 2, PLLC (Dallas, TX). 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 Zachary Aust's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Aust accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Zachary Aust 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 Zachary Aust affiliated with any hospitals?
According to CMS data, Zachary Aust is affiliated with Baylor University Medical Center.
When was this NPI record last updated?
The NPPES record for Zachary Aust was last updated on August 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Zachary Aust · NPI 1164955951
Emergency Medicine physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since April 7, 2017.
## Identity
- **NPI:** 1164955951 (Entity type: Individual)
- **Enumerated:** April 7, 2017
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** S1044 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5323 HARRY HINES BLVD, Dallas, TX 75390-7201
- **Phone:** (214) 648-3111
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Texas Southwestern Medical Center At Dallas (NPI 1083669766, Dallas, TX); Century Integrated Partners, Inc (NPI 1447615711, Dallas, TX); Citydoc Urgent Care Center 2, PLLC (NPI 1003044942, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Kentucky College Of Medicine, class of 2017
## Record status
- **NPPES last updated:** August 26, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1164955951) · Data from the CMS NPPES public registry.