Michael J. Ziegele, MD
NPI 1831553825ActiveIndividual· Orthopaedic Surgery· Appleton, WI
Orthopaedic Surgery (MD) in Appleton, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2016). 214 Medicare patients in 2024, $118,600 paid; all of their 236 Part D prescriptions were generic. Depuy Synthes Sales Inc. was the largest of 3 companies reporting payments in 2025, $316.19 in all, mostly food and beverage.
Overview
| NPI | 1831553825 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 6, 2016 |
| Last updated in NPPES | Jun 2, 2026 |
| Certified by provider | Jun 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 68064 | WI |
| Orthopaedic Surgery | 207X00000X | 55426 | KY |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 214 |
|---|---|
| Services billed | 1,137 across 40 procedure codes |
| Paid by Medicare | $118,600 |
Part D prescriptions in 2024
| Prescriptions (claims) | 236 · 260 30-day fills |
|---|---|
| Patients | 130 |
| Total drug cost | $1,156 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Thedacare, IncorporatedWaupaca, WI · 647 clinicians
Hospital affiliations
- Thedacare Medical Center - Berlin IncBerlin, WI
- Thedacare Medical Center - ShawanoShawano, WI
- Thedacare Medical Center-WaupacaWaupaca, WI
- Thedacare Regional Med Ctr - NeenahNeenah, WI
- Thedacare Regional Medical Center - Appleton IncAppleton, WI
Other facilities
- Thedacare at HomeHome health agency · Appleton, WI
Industry payments (Open Payments)
- 2025$316.19 · 8 payments from 3 companies
- 2024$440.53 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $152.55 | 5 |
| Stryker Corporation | $127.96 | 2 |
| Ethicon US, LLC | $35.68 | 1 |
What the 2025 payments were for
- Food and Beverage$316.19 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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