Yuen Michael Chau
NPI 1255427449ActiveIndividual· Obstetrics & Gynecology· Salem, OR
Obstetrics & Gynecology in Salem, Oregon, trained at Washington University School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $33,860 for 342 claims, against $15,461 paid for services in 2024.
Overview
| NPI | 1255427449 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 5, 2006 |
| Last updated in NPPES | Jan 20, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | MD00038487 | 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 - Obstetrics/Gynecology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 59 |
|---|---|
| Services billed | 217 across 66 procedure codes |
| Paid by Medicare | $15,461 |
Part D prescriptions in 2024
| Prescriptions (claims) | 342 · 708 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $33,860 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Salem Clinic PCSalem, OR · 96 clinicians
Hospital affiliation
- Salem HospitalSalem, OR
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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