Matthew Olmstead, D.O.
NPI 1093836843ActiveIndividual· Emergency Medicine· Eau Claire, WI
Emergency Medicine (D.O.) with Mayo Clinic Health System-Northwest Wisconsin Region Inc, practicing in Eau Claire, Wisconsin. 132 Medicare patients in 2024, $15,454 paid; nearly all of their 100 Part D prescriptions were generic (91%). Lists Mayo Clinic Health System Eau Claire Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1093836843 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 2, 2007 |
| Last updated in NPPES | Jul 13, 2022 |
| Certified by provider | Jul 13, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 50534 | WI |
| Emergency Medicine | 207P00000X | 5101015633 | MI |
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 - Emergency Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 132 |
|---|---|
| Services billed | 144 across 12 procedure codes |
| Paid by Medicare | $15,454 |
Part D prescriptions in 2024
| Prescriptions (claims) | 100 · 102 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $2,567 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI · 802 clinicians
Hospital affiliations
- Mayo Clinic Health System Eau Claire HospitalEau Claire, WI
- Mayo Clinic Health System-NorthlandBarron, WI
- Mayo Clinic Health System-Red Cedar IncMenomonie, 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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All 70 emergency medicine physicians in Eau Claire · All emergency medicine physicians in Wisconsin