Katherine Chiyu Wang, MD, PHD
NPI 1669494134ActiveIndividual· Internal Medicine, Hematology & Oncology· Dallas, TX
Internal Medicine, Hematology & Oncology (MD, PHD) with Texas Oncology PA, practicing in Dallas, Texas. Their prescriptions cost Medicare Part D more than their services did: $4,382,178 for 1,286 claims, against $2,231,739 paid for services in 2024. Immunocore Limited was the largest of 31 companies reporting payments in 2025, $17,679 in all, mostly honoraria. Lists Texas Health Presbyterian Hospital Dallas as a hospital affiliation.
Overview
| NPI | 1669494134 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Jul 24, 2006 |
| Last updated in NPPES | Jul 25, 2022 |
| Certified by provider | Jul 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | L9000 | TX |
| Internal Medicine, Hospice and Palliative Medicine | 207RH0002X | L9000 | TX |
| Internal Medicine, Medical Oncology | 207RX0202X | L9000 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 611 |
|---|---|
| Services billed | 145,787 across 172 procedure codes |
| Paid by Medicare | $2,231,739 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,286 · 1,666 30-day fills |
|---|---|
| Patients | 186 |
| Total drug cost | $4,382,178 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Hospice/Palliative Care, Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Texas Oncology PAPlano, TX · 1,014 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$17,679 · 144 payments from 31 companies
- 2024$31,604 · 97 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Immunocore Limited | $11,178 | 26 |
| Astrazeneca Pharmaceuticals LP | $4,452 | 18 |
| Daiichi Sankyo Inc. | $234.09 | 17 |
| Janssen Biotech, Inc. | $200.53 | 10 |
| Novartis Pharmaceuticals Corporation | $161.79 | 6 |
What the 2025 payments were for
- Honoraria$7,250 · 6 payments
- Consulting Fee$6,270 · 4 payments
- Food and Beverage$2,806 · 124 payments
- Travel and Lodging$1,303 · 9 payments
- Education$49.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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