Mason Robert Marshall, DO
NPI 1609401736ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Pittsburgh, PA
Pathology, Anatomic Pathology & Clinical Pathology (DO) with Associated Pathologists, SC, practicing in Pittsburgh, Pennsylvania. Enrolled in Medicare as practitioner - pathology. Lists Fort Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1609401736 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 9, 2020 |
| Last updated in NPPES | Feb 25, 2026 |
| Certified by provider | Feb 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | 82022-21 | WI |
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 - Pathology (WI) |
|---|
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Pathology |
Medical group
- Associated Pathologists, SCMadison, WI · 19 clinicians
Hospital affiliations
- Fort Memorial HospitalFort Atkinson, WI
- Sauk Prairie HospitalPrairie Du Sac, WI
- Southwest Health CenterPlatteville, WI
- Ssm Health St Mary's Hospital - JanesvilleJanesville, WI
- Ssm Health St Mary's Hospital - MadisonMadison, WI
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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