Mark D. Baldwin, DO
NPI 1477656304ActiveIndividual· Internal Medicine· Mount Vernon, WA
Internal Medicine (DO) in Mount Vernon, Washington, licensed in WA and OH, with an NPI issued in September 2006. Enrolled in Medicare as practitioner - nephrology.
Overview
| NPI | 1477656304 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Sep 6, 2006 |
| Last updated in NPPES | Jan 4, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | OP60600878 | WA |
| Internal Medicine, Nephrology | 207RN0300X | 34-00-5880-B | OH |
| Internal Medicine, Nephrology | 207RN0300X | OP60600878 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (WA) |
|---|
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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