Mariko Sato, M.D., PH.D.
NPI 1326207978ActiveIndividual· Pediatrics, Pediatric Hematology-Oncology· Orange, CA
Pediatrics, Pediatric Hematology-Oncology (M.D., PH.D.) in Orange, California, licensed in IA, UT and CA, with an NPI issued in June 2008. Alexion Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $250.52 in all, mostly food and beverage.
Overview
| NPI | 1326207978 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 7, 2008 |
| Last updated in NPPES | Oct 21, 2022 |
| Certified by provider | Oct 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Hematology-Oncology Primary | 2080P0207X | MD-42075 | IA |
| Pediatrics | 208000000X | 7675585-1205 | UT |
| Pediatrics, Pediatric Hematology-Oncology | 2080P0207X | C175500 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$250.52 · 9 payments from 5 companies
- 2024$14,213 · 16 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $74.05 | 3 |
| Springworks Therapeutics, Inc. | $73.50 | 2 |
| Day One Biopharmaceuticals | $46.69 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $31.68 | 1 |
| Jazz Pharmaceuticals Inc. | $24.60 | 1 |
What the 2025 payments were for
- Food and Beverage$250.52 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 Pediatrics, Pediatric Hematology-Oncology providers in Orange · All Pediatrics, Pediatric Hematology-Oncology providers in California