Yuanjue Louann Zhang, MD
NPI 1124236286ActiveIndividual· Internal Medicine, Hematology & Oncology· Columbia, MD
Internal Medicine, Hematology & Oncology (MD) in Columbia, Maryland, trained at University of Oklahoma College of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $5,352,579 for 2,377 claims, against $62,155 paid for services in 2024. Gilead Sciences, Inc. reported $121.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1124236286 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 20, 2007 |
| Last updated in NPPES | Oct 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | D0061624 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 363 |
|---|---|
| Services billed | 1,177 across 18 procedure codes |
| Paid by Medicare | $62,155 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,377 · 3,661 30-day fills |
|---|---|
| Patients | 427 |
| Total drug cost | $5,352,579 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Medical Oncology |
Medical group
- Hematology Oncology AssociationGreensburg, PA · 76 clinicians
Hospital affiliations
- Conemaugh Nason Medical CenterRoaring Spring, PA
- Penn Highlands HuntingdonHuntingdon, PA
- Penn Highlands TyroneTyrone, PA
- Upmc AltoonaAltoona, PA
- Upmc Bedford MemorialEverett, PA
Industry payments (Open Payments)
- 2025$121.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $121.00 | 1 |
What the 2025 payments were for
- Food and Beverage$121.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Hematology & Oncology providers in Maryland →