Leo Wang, M.D.
NPI 1841497039ActiveIndividual· Pediatrics· Duarte, CA
Pediatrics (M.D.) with City of Hope Medical Foundation, practicing in Duarte, California. Enrolled in Medicare as practitioner - hematology/oncology. Day One Biopharmaceuticals was the largest of 2 companies reporting payments in 2025, $175.76 in all, mostly food and beverage.
Overview
| NPI | 1841497039 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 29, 2007 |
| Last updated in NPPES | Nov 18, 2020 |
| Certified by provider | Nov 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | C146322 | CA |
| Pediatrics | 208000000X | MD432017 | PA |
| Pediatrics, Pediatric Hematology-Oncology | 2080P0207X | 235821 | MA |
| Pediatrics, Pediatric Hematology-Oncology | 2080P0207X | C146322 | 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) |
|---|
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Industry payments (Open Payments)
- 2025$175.76 · 2 payments from 2 companies
- 2024$111.95 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Day One Biopharmaceuticals | $146.78 | 1 |
| Jazz Pharmaceuticals Inc. | $28.98 | 1 |
What the 2025 payments were for
- Food and Beverage$175.76 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 pediatricians in Duarte · All pediatricians in California