Margaret Rose Frey, DO
NPI 1215134101ActiveIndividual· Psychiatry & Neurology, Neurology· Owosso, MI
Psychiatry & Neurology, Neurology (DO) in Owosso, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $3,517,307 for 2,353 claims, against $27,043 paid for services in 2024. Biogen, Inc. was the largest of 10 companies reporting payments in 2025, $21,655 in all, mostly speaking and faculty fees.
Overview
| NPI | 1215134101 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 2, 2007 |
| Last updated in NPPES | Sep 11, 2023 |
| Certified by provider | Sep 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 5101017273 | 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 | 180 |
|---|---|
| Services billed | 1,370 across 33 procedure codes |
| Paid by Medicare | $27,043 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,353 · 3,930 30-day fills |
|---|---|
| Patients | 388 |
| Total drug cost | $3,517,307 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Memorial HospitalPerry, MI · 214 clinicians
Hospital affiliations
- Edward W Sparrow HospitalLansing, MI
- Memorial HealthcareOwosso, MI
Industry payments (Open Payments)
- 2025$21,655 · 78 payments from 10 companies
- 2024$18,861 · 52 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $21,028 | 30 |
| Abbvie Inc. | $357.41 | 36 |
| Ucb, Inc. | $85.04 | 5 |
| Janssen Biotech, Inc. | $61.00 | 1 |
| Amgen Inc. | $29.80 | 1 |
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$18,292 · 5 payments
- Travel and Lodging$2,024 · 13 payments
- Food and Beverage$1,143 · 58 payments
- Consulting Fee$135.00 · 1 payment
- Education$61.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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