Matthew Hsieh, M.D.
NPI 1174526511ActiveIndividual· Family Medicine· Berwyn, IL
Family Medicine (M.D.) in Berwyn, Illinois, trained at Northwestern University Feinberg Medical School (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $310,735 for 4,347 claims, against $72,984 paid for services in 2024. Pfizer Inc. was the largest of 10 companies reporting payments in 2025, $323.53 in all, mostly food and beverage.
Overview
| NPI | 1174526511 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 31, 2005 |
| Last updated in NPPES | Feb 14, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036103253 | 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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 187 |
|---|---|
| Services billed | 1,155 across 54 procedure codes |
| Paid by Medicare | $72,984 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,347 · 9,274 30-day fills |
|---|---|
| Patients | 360 |
| Total drug cost | $310,735 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Primary Care Associates LtdBerwyn, IL · 9 clinicians
Hospital affiliations
- Loyola University Medical CenterMaywood, IL
- Macneal HospitalBerwyn, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
Industry payments (Open Payments)
- 2025$323.53 · 16 payments from 10 companies
- 2024$462.18 · 23 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $72.22 | 3 |
| Astrazeneca Pharmaceuticals LP | $50.85 | 3 |
| Novo Nordisk Inc | $48.99 | 3 |
| Sanofi Pasteur Inc. | $36.13 | 1 |
| Globus Medical, Inc. | $22.32 | 1 |
What the 2025 payments were for
- Food and Beverage$323.53 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 105 family medicine physicians in Berwyn · All family medicine physicians in Illinois