Karen Chang, MD
NPI 1922268317ActiveIndividual· Surgery· Media, PA
Surgery (MD) in Media, Pennsylvania, trained at State University of New York at Buffalo School of Medicine (class of 2008). 216 Medicare patients in 2024, $76,182 paid; all of their 52 Part D prescriptions were generic. Boston Scientific Corporation was the largest of 3 companies reporting payments in 2024, $175.16 in all, mostly food and beverage.
Overview
| NPI | 1922268317 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 10, 2008 |
| Last updated in NPPES | Apr 7, 2021 |
| Certified by provider | Apr 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | MD473345 | PA |
| Surgery | 208600000X | 270062 | NY |
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 - General Surgery (MA); Practitioner - General Surgery (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 216 |
|---|---|
| Services billed | 555 across 35 procedure codes |
| Paid by Medicare | $76,182 |
Part D prescriptions in 2024
| Prescriptions (claims) | 52 · 54 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $369.15 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | General Surgery |
Medical group
- Main Line HealthcareWynewood, PA · 1,184 clinicians
Hospital affiliations
- Bryn Mawr HospitalBryn Mawr, PA
- Main Line Hospital LankenauWynnewood, PA
- Riddle Memorial HospitalMedia, PA
Industry payments (Open Payments)
- 2024$175.16 · 4 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $112.08 | 1 |
| Kedrion Biopharma, Inc. | $43.19 | 2 |
| Janssen Biotech, Inc. | $19.89 | 1 |
What the 2024 payments were for
- Food and Beverage$175.16 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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