Thaddeus P. O'Neill, MD
NPI 1699714873ActiveIndividual· Plastic Surgery· Sheboygan, WI
Plastic Surgery (MD) in Sheboygan, Wisconsin, trained at Rush Medical College of Rush University (class of 1999). 651 Medicare patients in 2024, $275,602 paid; nearly all of their 322 Part D prescriptions were generic (91%). Kerecis Limited was the largest of 3 companies reporting payments in 2025, $491.79 in all, mostly food and beverage.
Overview
| NPI | 1699714873 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 5, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Plastic Surgery Primary | 208200000X | 48986 | WI |
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 - Plastic and Reconstructive Surgery (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 651 |
|---|---|
| Services billed | 4,775 across 115 procedure codes |
| Paid by Medicare | $275,602 |
Part D prescriptions in 2024
| Prescriptions (claims) | 322 · 324 30-day fills |
|---|---|
| Patients | 225 |
| Total drug cost | $9,601 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Plastic And Reconstructive Surgery |
Medical group
- Dermatologists of Southwestern Ohio, LLCNew Albany, OH · 116 clinicians
Hospital affiliations
- Miami Valley HospitalDayton, OH
- Ohio Valley Surgical HospitalSpringfield, OH
- Upper Valley Medical CenterTroy, OH
Industry payments (Open Payments)
- 2025$491.79 · 5 payments from 3 companies
- 2024$220.80 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kerecis Limited | $458.42 | 3 |
| Integra Lifesciences Corporation | $17.74 | 1 |
| Acera Surgical, Inc. | $15.63 | 1 |
What the 2025 payments were for
- Food and Beverage$491.79 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Plastic Surgery providers in Sheboygan
- 1346213980
- 1932394962
- 1962636043