William Eisenman
NPI 1740793793ActiveIndividual· Nurse Practitioner, Family· Defiance, OH
Nurse Practitioner, Family with Mercy Medical Partners Northern Region Specialty Care LLC and 1 other group, practicing in Defiance, Ohio. Their prescriptions cost Medicare Part D more than their services did: $257,196 for 3,504 claims, against $19,694 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $331.64 in all, mostly food and beverage. Lists Mercy Health - Defiance Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1740793793 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Nov 13, 2017 |
| Last updated in NPPES | Feb 8, 2022 |
| Certified by provider | Feb 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN.CNP.022042 | 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 - Nurse Practitioner (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 201 |
|---|---|
| Services billed | 381 across 17 procedure codes |
| Paid by Medicare | $19,694 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,504 · 6,655 30-day fills |
|---|---|
| Patients | 555 |
| Total drug cost | $257,196 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Mercy Medical Partners Northern Region Specialty Care LLCDefiance, OH · 86 clinicians
- Mercy Medical Partners Northern Region LLCDefiance, OH · 21 clinicians
Hospital affiliations
- Mercy Health - Defiance HospitalDefiance, OH
- Mercy St Vincent Medical CenterToledo, OH
Other facilities
- Elara CaringHome health agency · Toledo, OH
Industry payments (Open Payments)
- 2025$331.64 · 20 payments from 11 companies
- 2024$101.67 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $75.91 | 5 |
| Exact Sciences Corporation | $37.19 | 2 |
| Abbott Laboratories | $36.14 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $35.47 | 2 |
| Lilly USA, LLC | $34.28 | 2 |
What the 2025 payments were for
- Food and Beverage$331.64 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Family providers in Defiance
- 1124544614
- 1225480189
- 1366781080
- 1932722857
- 1306504972
- 1588099006
- 1184255614
- 1760618540
- 1962121145
- 1639750524
- 1548634181
- 1154218626