William I. Dillon, M.D.
NPI 1013093574ActiveIndividual· Dermatology· Bowling Green, OH
Dermatology (M.D.) in Bowling Green, Ohio, trained at University of Michigan Medical School (class of 1988). 1,601 Medicare patients in 2024, $569,842 paid; nearly all of their 787 Part D prescriptions were generic (94%). Pfizer Inc. reported $15.02 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1013093574 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 27, 2006 |
| Last updated in NPPES | May 28, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 35064057D | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,601 |
|---|---|
| Services billed | 11,764 across 94 procedure codes |
| Paid by Medicare | $569,842 |
Part D prescriptions in 2024
| Prescriptions (claims) | 787 · 925 30-day fills |
|---|---|
| Patients | 316 |
| Total drug cost | $166,942 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Dermatology |
Hospital affiliations
- Promedica Toledo HospitalToledo, OH
- Wood County HospitalBowling Green, OH
Industry payments (Open Payments)
- 2025$15.02 · 1 payment from 1 company
- 2024$99.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $15.02 | 1 |
What the 2025 payments were for
- Food and Beverage$15.02 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Bowling Green
- 1538337480