Matthew Robert Andersen, M.D.
NPI 1265637623ActiveIndividual· Internal Medicine, Nephrology· Berwyn, IL
Internal Medicine, Nephrology (M.D.) in Berwyn, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2003). In 2024 Medicare paid $244,864 for 251 patients, and Part D covered 431 of their prescriptions, 89% of them generic. Fresenius USA Marketing, Inc. was the largest of 2 companies reporting payments in 2025, $43.99 in all, mostly food and beverage.
Overview
| NPI | 1265637623 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 18, 2007 |
| Last updated in NPPES | Jan 24, 2023 |
| Certified by provider | Jan 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036114336 | 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 - Nephrology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 251 |
|---|---|
| Services billed | 1,362 across 20 procedure codes |
| Paid by Medicare | $244,864 |
Part D prescriptions in 2024
| Prescriptions (claims) | 431 · 852 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $88,121 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Nephrology |
Medical group
- Nephrology Associates of Northern Illinois LtdAlgonquin, IL · 117 clinicians
Hospital affiliations
- Loyola University Medical CenterMaywood, IL
- Macneal HospitalBerwyn, IL
Other facilities
- Fkc - BerwynDialysis facility · Berwyn, IL
- Fmc - CiceroDialysis facility · Cicero, IL
- Macneal HospitalInpatient rehabilitation facility · Berwyn, IL
Industry payments (Open Payments)
- 2025$43.99 · 2 payments from 2 companies
- 2024$46.03 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $24.21 | 1 |
| Astrazeneca Pharmaceuticals LP | $19.78 | 1 |
What the 2025 payments were for
- Food and Beverage$43.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Berwyn
- 1902959745
- 1346220514