Naoko Matsumoto
NPI 1598192601ActiveIndividual· Pediatrics· Torrance, CA
Pediatrics in Torrance, California, licensed in CA, with an NPI issued in October 2013. Merck Sharp & Dohme LLC was the largest of 4 companies reporting payments in 2025, $159.76 in all, mostly food and beverage.
Overview
| NPI | 1598192601 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 3, 2013 |
| Last updated in NPPES | Jul 30, 2022 |
| Certified by provider | Jul 30, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | A128547 | 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$159.76 · 7 payments from 4 companies
- 2024$116.64 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $85.69 | 4 |
| Alk-Abello, Inc | $33.20 | 1 |
| Sanofi Pasteur Inc. | $23.01 | 1 |
| Cranial Technologies, Inc | $17.86 | 1 |
What the 2025 payments were for
- Food and Beverage$159.76 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 110 pediatricians in Torrance · All pediatricians in California