Dongyan Liu, M.D.
NPI 1912391913ActiveIndividual· Internal Medicine, Hematology & Oncology· Frederick, MD
Internal Medicine, Hematology & Oncology (M.D.) with Greater Baltimore Medical Center, practicing in Frederick, Maryland. In 2024 Medicare paid $3,380,977 for 743 patients, and Part D covered 562 of their prescriptions, 69% of them generic. Stemline Therapeutics Inc. was the largest of 25 companies reporting payments in 2025, $868.55 in all, mostly food and beverage. Lists Frederick Health Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1912391913 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 27, 2015 |
| Last updated in NPPES | Sep 15, 2022 |
| Certified by provider | Sep 15, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | D0092337 | 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 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 - Hematology/Oncology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 743 |
|---|---|
| Services billed | 196,004 across 156 procedure codes |
| Paid by Medicare | $3,380,977 |
Part D prescriptions in 2024
| Prescriptions (claims) | 562 · 946 30-day fills |
|---|---|
| Patients | 128 |
| Total drug cost | $1,741,000 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Greater Baltimore Medical CenterTowson, MD · 354 clinicians
Hospital affiliations
- Frederick Health HospitalFrederick, MD
- Greater Baltimore Medical CenterBaltimore, MD
Industry payments (Open Payments)
- 2025$868.55 · 31 payments from 25 companies
- 2024$2,111 · 15 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stemline Therapeutics Inc. | $131.44 | 1 |
| Janssen Biotech, Inc. | $63.00 | 3 |
| Pfizer Inc. | $58.82 | 2 |
| Celgene Corporation | $56.16 | 2 |
| Novartis Pharmaceuticals Corporation | $47.55 | 2 |
What the 2025 payments were for
- Food and Beverage$868.55 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Frederick
- 1457403644
- 1982558904
- 1578959615
- 1417484627
- 1265619878
- 1336227628
- 1366443152
- 1780189704
- 1891134466
- 1205371135
- 1194898791
- 1285544288
All Internal Medicine, Hematology & Oncology providers in Maryland →