Doctor profile · Federal record

Dr. Aaron Chen, MD

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

  • NPI 1942512934
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8200 Walnut Hill Ln
Dallas, TX 752314426
(309) 361-9746
Mailing address
3650 Custer Pkwy, Apt 1523
Richardson, TX 750801076

Credentials & registration

NPPES · NUCC
NPI registered
July 2010 — 16 yrs on file
Profile last updated
March 28, 2025
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Texas #P5522 · Michigan #4301096706

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942512934. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
712
Distinct HCPCS
6
Medicare allowed
$55,680
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 263 251 $166
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 252 231 $8
71045 X-ray of chest, 1 view 129 127 $8
99291 Critical care, first 30-74 minutes 30 30 $204
99284 Emergency department visit with moderate level of medical decision making 25 24 $116
72170 X-ray of pelvis, 1-2 views 13 13 $8

In context: peer comparison

Among 162 peers in Dallas Emergency Medicine Physician, average services per provider: 94. This provider delivers 7.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
121
Patients
118
Total drug cost
$606
Drug Type Claims Patients Total cost
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 61 60 $173
Ondansetron Odt (Ondansetron) Brand 35 35 $221
Cephalexin Generic 25 23 $212

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Aaron Chen's medical specialty?
Dr. Aaron Chen practices Emergency Medicine Physician in Dallas, TX.
Where does Dr. Aaron Chen practice?
Dr. Aaron Chen practices at 8200 Walnut Hill Ln, Dallas, TX 752314426. Office phone: 3093619746.
What is Dr. Aaron Chen's NPI?
Dr. Aaron Chen's National Provider Identifier (NPI) is 1942512934, issued by NPPES.
Does Dr. Aaron Chen accept Medicare assignment?
Yes. Dr. Aaron Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Chen 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); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.