William J. Baylis, D.O.
NPI 1639177603ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Palos Heights, IL
Orthopaedic Surgery, Hand Surgery (D.O.) with Parkview Orthopaedic Group S C, practicing in Palos Heights, Illinois. 455 Medicare patients in 2024, $96,824 paid; nearly all of their 148 Part D prescriptions were generic (99%). Depuy Synthes Sales Inc. reported $31.12 in payments in 2025, mostly food and beverage. Lists Advocate Christ Hospital & Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1639177603 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 13, 2005 |
| Last updated in NPPES | Oct 12, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Hand Surgery Primary | 207XS0106X | 036082149 | IL |
| Orthopaedic Surgery | 207X00000X | 036082149 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 455 |
|---|---|
| Services billed | 2,344 across 80 procedure codes |
| Paid by Medicare | $96,824 |
Part D prescriptions in 2024
| Prescriptions (claims) | 148 · 156 30-day fills |
|---|---|
| Patients | 94 |
| Total drug cost | $1,008 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Hand Surgery |
Medical group
- Parkview Orthopaedic Group S CPalos Heights, IL · 29 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Industry payments (Open Payments)
- 2025$31.12 · 1 payment from 1 company
- 2024$70.60 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $31.12 | 1 |
What the 2025 payments were for
- Food and Beverage$31.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery, Hand Surgery providers in Palos Heights
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