Hsin-Yi Chang, MD
NPI 1932296977ActiveIndividual· Surgery· Barrington, IL
Surgery (MD) in Barrington, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2002). 232 Medicare patients in 2024, $81,567 paid; nearly all of their 164 Part D prescriptions were generic (98%). Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $43.31 in all, mostly food and beverage.
Overview
| NPI | 1932296977 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 10, 2006 |
| Last updated in NPPES | Jan 3, 2022 |
| Certified by provider | Jan 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 036123238 | IL |
| Surgery | 208600000X | 46574020 | WI |
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 - General Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 232 |
|---|---|
| Services billed | 446 across 53 procedure codes |
| Paid by Medicare | $81,567 |
Part D prescriptions in 2024
| Prescriptions (claims) | 164 · 170 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $1,760 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | General Surgery |
Medical group
- Advanced Surgical Care of Northern Illinois, LtdBarrington, IL · 9 clinicians
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Advocate Sherman HospitalElgin, IL
Industry payments (Open Payments)
- 2025$43.31 · 2 payments from 2 companies
- 2024$296.23 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $29.67 | 1 |
| Impedimed, Inc. | $13.64 | 1 |
What the 2025 payments were for
- Food and Beverage$43.31 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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