Ellen Hsu-Hung, M.D.
NPI 1992907505ActiveIndividual· Emergency Medicine· Concord, MA
Emergency Medicine (M.D.) in Concord, Massachusetts, licensed in MA and RI, with an NPI issued in June 2007. 269 Medicare patients in 2024, $37,378 paid; nearly all of their 60 Part D prescriptions were generic (92%).
Overview
| NPI | 1992907505 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 5, 2007 |
| Last updated in NPPES | Aug 28, 2026 |
| Certified by provider | Aug 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 248897 | MA |
| Emergency Medicine | 207P00000X | LP01139 | RI |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 269 |
|---|---|
| Services billed | 368 across 26 procedure codes |
| Paid by Medicare | $37,378 |
Part D prescriptions in 2024
| Prescriptions (claims) | 60 · 60 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $879.23 |
| 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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All 20 emergency medicine physicians in Concord · All emergency medicine physicians in Massachusetts