Lynn A. Toaz, D.O.
NPI 1912924895ActiveIndividual· Family Medicine· Ionia, MI
Family Medicine (D.O.) in Ionia, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 1992). Part D covered 6,379 prescriptions written in 2024, 85% of them generic. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 7 companies reporting payments in 2025, $144.55 in all, mostly food and beverage.
Overview
| NPI | 1912924895 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 16, 2006 |
| Last updated in NPPES | Jan 24, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | LT011641 | 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 - Family Practice (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 6,379 · 14,626 30-day fills |
|---|---|
| Patients | 469 |
| Total drug cost | $742,595 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Family Practice |
Medical group
- Sparrow Ionia HospitalIonia, MI · 42 clinicians
Hospital affiliations
- Edward W Sparrow HospitalLansing, MI
- Sparrow Ionia HospitalIonia, MI
Industry payments (Open Payments)
- 2025$144.55 · 7 payments from 7 companies
- 2024$212.50 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $26.91 | 1 |
| Corium, LLC | $24.14 | 1 |
| E.R. Squibb & Sons, L.L.C. | $20.96 | 1 |
| Novo Nordisk Inc | $20.85 | 1 |
| Abbvie Inc. | $19.16 | 1 |
What the 2025 payments were for
- Food and Beverage$144.55 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 family medicine physicians in Ionia · All family medicine physicians in Michigan