Jia Wen Jessica Chang, M.D.
NPI 1699113274ActiveIndividual· Emergency Medicine· Round Rock, TX
Emergency Medicine (M.D.) in Round Rock, Texas, licensed in TX and CA, with an NPI issued in June 2013. 71 Medicare patients in 2024, $5,455 paid; nearly all of their 73 Part D prescriptions were generic (92%).
Overview
| NPI | 1699113274 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 5, 2013 |
| Last updated in NPPES | Aug 25, 2021 |
| Certified by provider | Aug 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | Q7540 | TX |
| Emergency Medicine | 207P00000X | A131810 | CA |
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 | 71 |
|---|---|
| Services billed | 75 across 7 procedure codes |
| Paid by Medicare | $5,455 |
Part D prescriptions in 2024
| Prescriptions (claims) | 73 · 75 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $1,375 |
| Generic share | 92% of claims |
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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