William M. Hadesman, MD
NPI 1548284003ActiveIndividual· Orthopaedic Surgery· Elmhurst, IL
Orthopaedic Surgery (MD) in Elmhurst, Illinois, trained at University of Michigan Medical School (class of 1982). 292 Medicare patients in 2024, $201,321 paid; nearly all of their 319 Part D prescriptions were generic (95%). Zimmer Biomet Holdings, Inc. reported $119.44 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1548284003 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 27, 2006 |
| Last updated in NPPES | Jan 6, 2025 |
| Certified by provider | Jan 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 36071560 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 292 |
|---|---|
| Services billed | 13,416 across 99 procedure codes |
| Paid by Medicare | $201,321 |
Part D prescriptions in 2024
| Prescriptions (claims) | 319 · 460 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $7,950 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Orthopedic Surgery |
Hospital affiliations
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
Other facilities
- Aspire Home Healthcare, LLCHome health agency · Morton Grove, IL
Industry payments (Open Payments)
- 2025$119.44 · 1 payment from 1 company
- 2024$23.53 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $119.44 | 1 |
What the 2025 payments were for
- Food and Beverage$119.44 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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