Aaron Kevin Chen, MD
NPI 1942512934ActiveIndividual· Emergency Medicine· Dallas, TX
Emergency Medicine (MD) in Dallas, Texas, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2010). 336 Medicare patients in 2024, $51,715 paid; nearly all of their 201 Part D prescriptions were generic (96%). Trisalus Life Sciences, Inc. reported $23.21 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1942512934 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 8, 2010 |
| Last updated in NPPES | Mar 28, 2025 |
| Certified by provider | Mar 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | P5522 | TX |
| Emergency Medicine | 207P00000X | 4301096706 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 336 |
|---|---|
| Services billed | 880 across 36 procedure codes |
| Paid by Medicare | $51,715 |
Part D prescriptions in 2024
| Prescriptions (claims) | 201 · 201 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $2,093 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Memorial Hermann Hospital Based Physician GroupKaty, TX · 276 clinicians
- Longhorn Emergency Medical Associates PAAustin, TX · 159 clinicians
- Basin Emergency Physicians PLLCOdessa, TX · 15 clinicians
Hospital affiliations
- Medical Center HospitalOdessa, TX
- Memorial Hermann Hospital SystemHouston, TX
- St David's Medical CenterAustin, TX
Industry payments (Open Payments)
- 2025$23.21 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Trisalus Life Sciences, Inc. | $23.21 | 1 |
What the 2025 payments were for
- Food and Beverage$23.21 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 616 emergency medicine physicians in Dallas · All emergency medicine physicians in Texas