David K. Chang, MD
NPI 1013907062ActiveIndividual· Orthopaedic Surgery· Warrenville, IL
Orthopaedic Surgery (MD) in Warrenville, Illinois, trained at University of Michigan Medical School (class of 1981). Enrolled in Medicare as practitioner - orthopedic surgery. Pfizer Inc. reported $77.57 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1013907062 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 21, 2005 |
| Last updated in NPPES | Apr 1, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 036064629 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (IL) |
|---|
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Lawndale Christian Health CenterChicago, IL · 123 clinicians
Industry payments (Open Payments)
- 2024$77.57 · 4 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $77.57 | 4 |
What the 2024 payments were for
- Food and Beverage$77.57 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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