Rosemarie A. Osowik, MD
NPI 1326097312ActiveIndividual· Family Medicine· Toledo, OH
Family Medicine (MD) in Toledo, Ohio, trained at University of Toledo College of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $923,331 for 10,059 claims, against $90,227 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 20 companies reporting payments in 2025, $1,981 in all, mostly food and beverage.
Overview
| NPI | 1326097312 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 8, 2006 |
| Last updated in NPPES | Jan 25, 2020 |
| Certified by provider | Jan 25, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 35058069 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 253 |
|---|---|
| Services billed | 1,415 across 37 procedure codes |
| Paid by Medicare | $90,227 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,059 · 21,100 30-day fills |
|---|---|
| Patients | 687 |
| Total drug cost | $923,331 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Toledo College of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Hospital affiliations
- Bay Park Community HospitalOregon, OH
- Mercy St Vincent Medical CenterToledo, OH
- Promedica Toledo HospitalToledo, OH
- University of Toledo Medical CenterToledo, OH
Other facilities
- Elara CaringHome health agency · Toledo, OH
- Med1care, LLCHome health agency · Findlay, OH
- Ohioans Home Healthcare, IncHome health agency · Perrysburg, OH
Industry payments (Open Payments)
- 2025$1,981 · 118 payments from 20 companies
- 2024$1,904 · 110 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $232.29 | 15 |
| Astrazeneca Pharmaceuticals LP | $218.94 | 16 |
| Novo Nordisk Inc | $199.57 | 14 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $192.60 | 11 |
| Lilly USA, LLC | $159.14 | 10 |
What the 2025 payments were for
- Food and Beverage$1,981 · 118 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 189 family medicine physicians in Toledo · All family medicine physicians in Ohio