Joseph A. Assenmacher, M.D.
NPI 1760484026ActiveIndividual· Orthopaedic Surgery· Oregon, OH
Orthopaedic Surgery (M.D.) in Oregon, Ohio, trained at University of Cincinnati College of Medicine (class of 1995). 430 Medicare patients in 2024, $256,799 paid; nearly all of their 591 Part D prescriptions were generic (98%). Zimmer Biomet Holdings, Inc. was the largest of 2 companies reporting payments in 2025, $143.53 in all, mostly food and beverage.
Overview
| NPI | 1760484026 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 1, 2005 |
| Last updated in NPPES | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 35078665 | OH |
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 - Orthopedic Surgery (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 430 |
|---|---|
| Services billed | 4,125 across 57 procedure codes |
| Paid by Medicare | $256,799 |
Part D prescriptions in 2024
| Prescriptions (claims) | 591 · 608 30-day fills |
|---|---|
| Patients | 302 |
| Total drug cost | $6,893 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Promedica Central PhysiciansToledo, OH · 785 clinicians
Hospital affiliations
- Bay Park Community HospitalOregon, OH
- Magruder HospitalPort Clinton, OH
- Mercy St Vincent Medical CenterToledo, OH
- Promedica Toledo HospitalToledo, OH
- Wood County HospitalBowling Green, OH
Other facilities
- Elara CaringHome health agency · Jackson, MI
- Elara CaringHome health agency · Toledo, OH
- Ohio Living Home Health Greater ToledoHome health agency · Toledo, OH
- Ohioans Home Healthcare, IncHome health agency · Perrysburg, OH
Industry payments (Open Payments)
- 2025$143.53 · 2 payments from 2 companies
- 2024$611.02 · 18 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $121.04 | 1 |
| Nexus Medical Technologies LLC | $22.49 | 1 |
What the 2025 payments were for
- Food and Beverage$143.53 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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