Maria Zayko, D.O.
NPI 1184071045ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Rochester, MN
Pathology, Anatomic Pathology & Clinical Pathology (D.O.) with Peacehealth and 1 other group, practicing in Rochester, Minnesota. Medicare paid $90,520 for services to 1,052 patients in 2024. Stryker Corporation reported $171.05 in payments in 2024, mostly food and beverage. Lists Arbor Health Morton Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1184071045 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 20, 2016 |
| Last updated in NPPES | Apr 15, 2025 |
| Certified by provider | Apr 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | 66718 | MN |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | OP61668556 | WA |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,052 |
|---|---|
| Services billed | 3,388 across 41 procedure codes |
| Paid by Medicare | $90,520 |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Pathology |
Medical groups
- PeacehealthLongview, WA · 195 clinicians
- PeacehealthVancouver, WA · 103 clinicians
Hospital affiliations
- Arbor Health Morton HospitalMorton, WA
- Columbia Memorial HospitalAstoria, OR
- Ohsu Hospital and ClinicsPortland, OR
- Peacehealth Southwest Medical CenteVancouver, WA
- Peacehealth St John Medical CenterLongview, WA
Industry payments (Open Payments)
- 2024$171.05 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $171.05 | 1 |
What the 2024 payments were for
- Food and Beverage$171.05 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 173 pathologists in Rochester · All pathologists in Minnesota