Mark H. Gonzalez
NPI 1104837475ActiveIndividual· Orthopaedic Surgery· Chicago, IL
Orthopaedic Surgery in Chicago, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 1980). 150 Medicare patients in 2024, $51,366 paid; nearly all of their 198 Part D prescriptions were generic (98%). Smith+nephew, Inc. reported $15.15 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1104837475 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 11, 2006 |
| Last updated in NPPES | Jun 24, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 036-063614 | 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 | 150 |
|---|---|
| Services billed | 331 across 37 procedure codes |
| Paid by Medicare | $51,366 |
Part D prescriptions in 2024
| Prescriptions (claims) | 198 · 215 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $3,005 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Hand Surgery |
Medical group
- The Board of Trustees of the University of IllinoisChicago, IL · 1,150 clinicians
Hospital affiliation
- University of Illinois Hospital and ClinicsChicago, IL
Industry payments (Open Payments)
- 2024$15.15 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $15.15 | 1 |
What the 2024 payments were for
- Food and Beverage$15.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other orthopedic surgeons in Chicago
- 1003864539
- 1013940782
- 1023082328
- 1033131024
- 1033183363
- 1043235781
- 1063743433
- 1073769162
- 1134172760
- 1134449952
- 1134687783
- 1174028633
All 328 orthopedic surgeons in Chicago · All orthopedic surgeons in Illinois