David Xu, MD
NPI 1568826519ActiveIndividual· Internal Medicine, Hematology & Oncology· Irvine, CA
Internal Medicine, Hematology & Oncology (MD) in Irvine, California, trained at University of Chicago, Pritzker School of Medicine (class of 2016). In 2024 Medicare paid $2,862,900 for 358 patients, and Part D covered 190 of their prescriptions, 87% of them generic. Astellas Pharma Global Development was the largest of 3 companies reporting payments in 2025, $90.51 in all, mostly food and beverage.
Overview
| NPI | 1568826519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 6, 2016 |
| Last updated in NPPES | Sep 12, 2022 |
| Certified by provider | Sep 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A151133 | CA |
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 - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 358 |
|---|---|
| Services billed | 134,419 across 119 procedure codes |
| Paid by Medicare | $2,862,900 |
Part D prescriptions in 2024
| Prescriptions (claims) | 190 · 319 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $186,917 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- The Regents of the University of CaliforniaSanta Monica, CA · 1,462 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
- Ohio State University State Health SystemColumbus, OH
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$90.51 · 3 payments from 3 companies
- 2024$152.16 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma Global Development | $33.10 | 1 |
| Harrow Eye, LLC | $28.83 | 1 |
| Tempus Ai, Inc | $28.58 | 1 |
What the 2025 payments were for
- Food and Beverage$90.51 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 hematologist-oncologists in Irvine · All hematologist-oncologists in California