David Chang, DO
NPI 1538797691ActiveIndividual· Emergency Medicine· Sunnyvale, TX
Emergency Medicine (DO) in Sunnyvale, Texas, trained at Nova Southeastern College of Osteo Medicine (class of 2020). 337 Medicare patients in 2024, $45,994 paid; nearly all of their 326 Part D prescriptions were generic (97%).
Overview
| NPI | 1538797691 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 1, 2020 |
| Last updated in NPPES | Aug 3, 2023 |
| Certified by provider | Aug 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | U0088 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 337 |
|---|---|
| Services billed | 480 across 25 procedure codes |
| Paid by Medicare | $45,994 |
Part D prescriptions in 2024
| Prescriptions (claims) | 326 · 326 30-day fills |
|---|---|
| Patients | 198 |
| Total drug cost | $3,030 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Nova Southeastern College of Osteo Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Northeast Texas Emergency Physicians PLLCLongview, TX · 207 clinicians
- Ray Hubbard Emergency Physicians PLLCSunnyvale, TX · 11 clinicians
Hospital affiliations
- Baylor Scott and White Medical Center SunnyvaleSunnyvale, TX
- Christus Mother Frances HospitalTyler, TX
- Christus Mother Frances Hospital Sulphur SpringsSulphur Springs, TX
- Medical City PlanoPlano, TX
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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