Yang Liu, M.D., PH.D.
NPI 1922260504ActiveIndividual· Internal Medicine, Hematology & Oncology· Harrisburg, PA
Internal Medicine, Hematology & Oncology (M.D., PH.D.) with Susquehanna Physician Services and 1 other group, practicing in Harrisburg, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $1,630,127 for 474 claims, against $245,448 paid for services in 2024. Astellas Pharma US Inc was the largest of 33 companies reporting payments in 2025, $2,185 in all, mostly food and beverage. Lists Natividad Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1922260504 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Jun 25, 2008 |
| Last updated in NPPES | Sep 3, 2026 |
| Certified by provider | Sep 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD441314 | PA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | C191888 | CA |
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 - Hematology/Oncology (CA); Practitioner - Hematology/Oncology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 390 |
|---|---|
| Services billed | 7,578 across 84 procedure codes |
| Paid by Medicare | $245,448 |
Part D prescriptions in 2024
| Prescriptions (claims) | 474 · 608 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $1,630,127 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Susquehanna Physician ServicesWilliamsport, PA · 612 clinicians
- Svmhs ClinicsSalinas, CA · 259 clinicians
Hospital affiliations
- Natividad Medical CenterSalinas, CA
- Salinas Valley Health Medical CenterSalinas, CA
- Upmc MuncyMuncy, PA
- Upmc WilliamsportWilliamsport, PA
Other facilities
- Central Coast Vna & Hospice, IncHome health agency · Monterey, CA
Industry payments (Open Payments)
- 2025$2,185 · 96 payments from 33 companies
- 2024$1,307 · 52 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $273.01 | 9 |
| Daiichi Sankyo Inc. | $220.36 | 16 |
| Janssen Biotech, Inc. | $212.57 | 11 |
| Glaxosmithkline, LLC. | $182.85 | 5 |
| E.R. Squibb & Sons, L.L.C. | $172.28 | 6 |
What the 2025 payments were for
- Food and Beverage$2,089 · 95 payments
- Education$95.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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