NPPES file of Aug 9, 2026

Aaron Kevin Chen, MD

Emergency Medicine Physician · Dallas, TX

Aaron Kevin Chen, MD is an emergency medicine physician with a practice address in Dallas, Texas, and NPI 1942512934, issued on Jul 8, 2010. Check the license (Texas P5522, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942512934
Name
Aaron Kevin Chen
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
P5522 TX
4301096706 MI
Self-reported in NPPES; status is on the state search
Practice location
8200 Walnut Hill LN, Dallas, TX 75231
Phone
(309) 361-9746
Enumerated
Jul 8, 2010
Record last updated
Mar 28, 2025
Medicare enrollment
Enrolled (PECOS I20130325000498); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8200 Walnut Hill LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Syed Abbas, MDInternal Medicine Physician1265995179
  2. Henia Abid, D.O.Internal Medicine Physician1962778357
  3. Lisa Adams, AGACNP-BCAcute Care Nurse Practitioner1215438403
  4. Parsa Afkhami RohaniStudent in an Organized Health Care Education/Training Program1609716794
  5. Wilma AfunugoStudent in an Organized Health Care Education/Training Program1568102259
  6. Arinola AkinsipePsychiatric/Mental Health Nurse Practitioner1255262507

Verify Aaron Kevin Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P5522
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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11% fewer Medicare Part D claims than the average emergency medicine physician in 2024

201 Medicare Part D claims for 136 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 79 claims were for opioids.

  1. Aaron Chen201
  2. Specialty average226

Most prescribed

  1. Acetaminophen-Codeine73 claims
  2. Ondansetron Odt22 claims
  3. Cephalexin18 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 3 group practices

  1. Basin Emergency Physicians PLLCOdessa, TX
  2. Longhorn Emergency Medical Associates PAAustin, TX
  3. Memorial Hermann Hospital Based Physician GroupKaty, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aaron Kevin Chen among 4,885 emergency medicine physician records in Texas

Aaron Kevin Chen, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 48% of them.

  • NPI issued2010 · 48% of these records are older, 48% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2010 · median 2013 among the 2,779 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

512 emergency medicine physician records list a practice address in Dallas

They are 512 of the 36,304 NPPES records with a practice address in Dallas, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Christopher Black, M.D.Dallas, TX 752311801872551
  2. Albert Broders, MDDallas, TX 752311699721415
  3. Stephen Burgher, MDDallas, TX 752311215927017
  4. Jeffery Butterfield, MDDallas, TX 752311689620445
  5. Samuel Crowley, M.D.Dallas, TX 752311215991021
  6. Michael Fawcett, MDDallas, TX 752311114974748
  7. Lawrence Hum, MDDallas, TX 752311326089459
  8. Isaac Jhingree, M.D.Dallas, TX 752311679559181

Common questions

What is Aaron Kevin Chen, MD's NPI number?

Aaron Kevin Chen, MD's National Provider Identifier (NPI) is 1942512934, issued on Jul 8, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Kevin Chen, MD located?

The NPPES record lists a practice address at 8200 Walnut Hill LN, Dallas, TX, 75231. Phone: (309) 361-9746. Providers update this record themselves, so call before visiting.

How can I verify Aaron Kevin Chen, MD's license?

NPPES lists Texas license number P5522, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aaron Kevin Chen, MD prescribe under Medicare Part D?

In 2024, Aaron Kevin Chen, MD had 201 Medicare Part D claims for 136 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.