Mateusz P. Karwowski, M.D., M.P.H.
NPI 1598701849ActiveIndividual· Pediatrics· Spokane, WA
Pediatrics (M.D., M.P.H.) in Spokane, Washington, licensed in WA, MA and WI, with an NPI issued in June 2006. Enrolled in Medicare as practitioner - pediatric medicine.
Overview
| NPI | 1598701849 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.P.H. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2006 |
| Last updated in NPPES | Sep 16, 2025 |
| Certified by provider | Sep 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | MD61673723 | WA |
| Pediatrics | 208000000X | 246895 | MA |
| Pediatrics | 208000000X | 51544-020 | WI |
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 - Pediatric Medicine (WA) |
|---|
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Pediatric Medicine |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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