Thomas Gerard Zaciewski, MD
NPI 1467618447ActiveIndividual· Urology· Tiffin, OH
Urology (MD) with Mercy Health Physicians North Specialty Care LLC and 2 other groups, practicing in Tiffin, Ohio. 672 Medicare patients in 2024, $150,731 paid; nearly all of their 1,028 Part D prescriptions were generic (91%). Medtronic, Inc. was the largest of 11 companies reporting payments in 2025, $2,443 in all, mostly travel and lodging. Lists Blanchard Valley Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1467618447 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 30, 2008 |
| Last updated in NPPES | Jul 24, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 57.013762 | OH |
| Urology | 208800000X | 35.121250 | 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 - Urology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 672 |
|---|---|
| Services billed | 1,600 across 54 procedure codes |
| Paid by Medicare | $150,731 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,028 · 1,624 30-day fills |
|---|---|
| Patients | 419 |
| Total drug cost | $175,160 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical groups
- Mercy Health Physicians North Specialty Care LLCMaumee, OH · 355 clinicians
- Specialty Physicians of Blanchard Valley LLCFindlay, OH · 113 clinicians
- Wyandot Memorial HospitalUpper Sandusky, OH · 69 clinicians
Hospital affiliations
- Blanchard Valley HospitalFindlay, OH
- Mercy Health - Tiffin HospitalTiffin, OH
- Mercy Health - Willard HospitalWillard, OH
- Mercy St Vincent Medical CenterToledo, OH
- Wyandot Memorial HospitalUpper Sandusky, OH
Industry payments (Open Payments)
- 2025$2,443 · 31 payments from 11 companies
- 2024$475.81 · 14 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $2,035 | 17 |
| Calyxo, Inc. | $151.67 | 2 |
| Urogen Pharma, Inc. | $49.57 | 2 |
| Endo USA, Inc. | $38.89 | 2 |
| Laborie Medical Technologies Corp. | $35.58 | 2 |
What the 2025 payments were for
- Travel and Lodging$1,612 · 10 payments
- Food and Beverage$830.39 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Urology providers in Tiffin
- 1912330473