Doctor profile · Federal record

Dr. Zachary Aust

Emergency Medicine Physician (CMS: Emergency Medicine) · Dallas, TX

  • NPI 1164955951
  • Accepts Medicare
  • MIPS 74.6 / 100 · 2023
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5323 Harry Hines Blvd
Dallas, TX 753907201
(214) 648-3111

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
August 26, 2022
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Texas #S1044

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164955951. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
457
Distinct HCPCS
4
Medicare allowed
$56,927
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 190 188 $171
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 135 123 $8
99291 Critical care, first 30-74 minutes 83 82 $210
99284 Emergency department visit with moderate level of medical decision making 49 48 $120

In context: peer comparison

Among 162 peers in Dallas Emergency Medicine Physician, average services per provider: 94. This provider delivers 4.9× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Zachary Aust's medical specialty?
Dr. Zachary Aust practices Emergency Medicine Physician in Dallas, TX.
Where does Dr. Zachary Aust practice?
Dr. Zachary Aust practices at 5323 Harry Hines Blvd, Dallas, TX 753907201. Office phone: 2146483111.
What is Dr. Zachary Aust's NPI?
Dr. Zachary Aust's National Provider Identifier (NPI) is 1164955951, issued by NPPES.
Does Dr. Zachary Aust accept Medicare assignment?
Yes. Dr. Zachary Aust accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zachary Aust commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.