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Aaron Chen is one of 153 emergency medicine physicians practicing in Austin, Texas .
Aaron Chen practices with Basin Emergency Physicians PLLC, Longhorn Emergency Medical Associates PA, and Memorial Hermann Hospital Based Physician Group.
Registry record (NPPES)
NPI
1942512934
Type
Type 1 · Individual
Primary taxonomy
Emergency Medicine · 207P00000X
Address on file
8200 Walnut Hill Ln Dallas, TX 75231-4426 (309) 361-9746
Enumerated
Jul 8, 2010
Record last updated
Mar 28, 2025
License states listed
MI, TX
Medicare (CMS)
Enrollment
Medicare-enrolled in TXEmergency Medicine
Revalidation due
No date set by CMS
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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history
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Practice locations
919 E 32nd St St David's Med Ctr
Austin , TX 78705
(830) 997-4353
22430 Grand Corner Dr C1 100
Katy , TX 77494
(713) 338-6565
500 W 4th St
Odessa , TX 79761
(432) 640-4000
More emergency medicine physicians in Austin
Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.
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