Andrew Hsu, MD
NPI 1912587098ActiveIndividual· Internal Medicine· Newark, DE
Internal Medicine (MD) in Newark, Delaware, trained at Michigan State University College of Human Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $32,062 for 237 claims, against $20,994 paid for services in 2024.
Overview
| NPI | 1912587098 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 12, 2021 |
| Last updated in NPPES | Jul 1, 2026 |
| Certified by provider | Jul 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD492661 | PA |
| Internal Medicine | 207R00000X | C1-0027213 | DE |
| Internal Medicine | 207R00000X | D0100784 | MD |
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 - Internal Medicine (DE); Practitioner - Internal Medicine (MD); Practitioner - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 120 |
|---|---|
| Services billed | 323 across 8 procedure codes |
| Paid by Medicare | $20,994 |
Part D prescriptions in 2024
| Prescriptions (claims) | 237 · 310 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $32,062 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Internal Medicine |
Medical groups
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
- Main Line HealthcareWynewood, PA · 1,184 clinicians
Hospital affiliations
- Christiana HospitalNewark, DE
- Riddle Memorial HospitalMedia, PA
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 267 internal medicine physicians in Newark · All internal medicine physicians in Delaware