Anthony Chang, MD
NPI 1407908825ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Burr Ridge, IL
Pathology, Anatomic Pathology & Clinical Pathology (MD) in Burr Ridge, Illinois, trained at Albany Medical College of Union University (class of 1999). Medicare paid $12,237 for services to 80 patients in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 11 companies reporting payments in 2025, $97,264 in all, mostly speaking and faculty fees.
Overview
| NPI | 1407908825 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 17, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | — | 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 - Pathology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 522 across 9 procedure codes |
| Paid by Medicare | $12,237 |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Pathology |
Medical group
- University of ChicagoChicago, IL · 1,712 clinicians
Hospital affiliations
- Memorial Medical CenterSpringfield, IL
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
- The University of Chicago Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$97,264 · 99 payments from 11 companies
- 2024$71,626 · 77 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $47,308 | 39 |
| Alexion Pharmaceuticals, Inc. | $14,462 | 22 |
| Apellis Pharmaceuticals, Inc. | $13,242 | 9 |
| Novartis Pharmaceuticals Corporation | $7,211 | 9 |
| Calliditas Therapeutics US Inc. | $7,149 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$53,832 · 15 payments
- Consulting Fee$34,868 · 12 payments
- Travel and Lodging$5,812 · 32 payments
- Food and Beverage$2,753 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records