Anni Xu
NPI 1336553841ActiveIndividual· Emergency Medicine· Williamsport, PA
Emergency Medicine in Williamsport, Pennsylvania, trained at State University of New York at Stony Brook, School of Medicine (class of 2014). 355 Medicare patients in 2024, $43,403 paid; nearly all of their 599 Part D prescriptions were generic (97%).
Overview
| NPI | 1336553841 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 12, 2014 |
| Last updated in NPPES | Dec 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD465161 | PA |
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 - Family Practice (ME); Practitioner - Family Practice (NJ); Practitioner - Emergency Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 355 |
|---|---|
| Services billed | 431 across 21 procedure codes |
| Paid by Medicare | $43,403 |
Part D prescriptions in 2024
| Prescriptions (claims) | 599 · 610 30-day fills |
|---|---|
| Patients | 398 |
| Total drug cost | $8,834 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Susquehanna Physician ServicesWilliamsport, PA · 612 clinicians
- Dubois Regional Medical CenterDu Bois, PA · 416 clinicians
- Lock Haven Emergency Physicians PLLCLock Haven, PA · 6 clinicians
Hospital affiliations
- Upmc MuncyMuncy, PA
- Upmc WilliamsportWilliamsport, 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 32 emergency medicine physicians in Williamsport · All emergency medicine physicians in Pennsylvania