Rosemarie E. Walch, DO
NPI 1366803454ActiveIndividual· Psychiatry & Neurology, Neurology· Owosso, MI
Psychiatry & Neurology, Neurology (DO) in Owosso, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $1,993,796 for 754 claims, against $9,129 paid for services in 2024. Emd Serono, Inc. was the largest of 27 companies reporting payments in 2025, $166,322 in all, mostly speaking and faculty fees.
Overview
| NPI | 1366803454 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 16, 2016 |
| Last updated in NPPES | Jan 26, 2024 |
| Certified by provider | Jan 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 5101025101 | MI |
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 - Neurology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 76 |
|---|---|
| Services billed | 126 across 16 procedure codes |
| Paid by Medicare | $9,129 |
Part D prescriptions in 2024
| Prescriptions (claims) | 754 · 1,313 30-day fills |
|---|---|
| Patients | 177 |
| Total drug cost | $1,993,796 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Memorial HospitalPerry, MI · 214 clinicians
Hospital affiliations
- Memorial HealthcareOwosso, MI
- Mymichigan Medical Center SaginawSaginaw, MI
Industry payments (Open Payments)
- 2025$166,322 · 223 payments from 27 companies
- 2024$134,179 · 175 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Emd Serono, Inc. | $57,129 | 68 |
| Alexion Pharmaceuticals, Inc. | $31,045 | 25 |
| Amgen Inc. | $28,123 | 15 |
| Tg Therapeutics, Inc. | $15,170 | 16 |
| Biogen, Inc. | $14,175 | 11 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$114,380 · 33 payments
- Consulting Fee$34,718 · 10 payments
- Travel and Lodging$12,384 · 27 payments
- Food and Beverage$4,740 · 152 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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