Peter Zajac, DO
NPI 1477110419ActiveIndividual· Surgery· Moses Lake, WA
Surgery (DO) in Moses Lake, Washington, trained at Edward Via Col of Osteo Medicine-Virginia Campus (class of 2019). 20 Medicare patients in 2024, $3,188 paid; nearly all of their 53 Part D prescriptions were generic (98%). Conmed Corporation reported $108.33 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1477110419 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 24, 2019 |
| Last updated in NPPES | May 4, 2026 |
| Certified by provider | May 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | OP61502695 | 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 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 - General Surgery (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 25 across 17 procedure codes |
| Paid by Medicare | $3,188 |
Part D prescriptions in 2024
| Prescriptions (claims) | 53 · 67 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $639.74 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Edward Via Col of Osteo Medicine-Virginia Campus |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | General Surgery |
Medical group
- Grant County Public Hospital District 1Moses Lake, WA · 116 clinicians
Hospital affiliation
- Samaritan HospitalMoses Lake, WA
Industry payments (Open Payments)
- 2025$108.33 · 1 payment from 1 company
- 2024$19.28 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Conmed Corporation | $108.33 | 1 |
What the 2025 payments were for
- Food and Beverage$108.33 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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