Andres Duarte, MD
NPI 1043520380ActiveIndividual· Internal Medicine, Hepatology· Chicago, IL
Internal Medicine, Hepatology (MD) with Northwestern Medical Faculty Foundation, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $170,409 for 853 claims, against $23,317 paid for services in 2024. Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $599.15 in all, mostly food and beverage. Lists Northwestern Lake Forest Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1043520380 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 20, 2010 |
| Last updated in NPPES | Oct 4, 2022 |
| Certified by provider | Oct 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hepatology Primary | 207RI0008X | 036161020 | IL |
| Internal Medicine, Hepatology | 207RI0008X | E7238 | AR |
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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 108 |
|---|---|
| Services billed | 344 across 27 procedure codes |
| Paid by Medicare | $23,317 |
Part D prescriptions in 2024
| Prescriptions (claims) | 853 · 1,501 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $170,409 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Delnor Community HospitalGeneva, IL
- Northwestern Memorial HospitalChicago, IL
- Palos Community HospitalPalos Heights, IL
Industry payments (Open Payments)
- 2025$599.15 · 12 payments from 5 companies
- 2024$128.36 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $378.58 | 7 |
| Madrigal Pharmaceuticals | $166.68 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $23.78 | 1 |
| Ipsen Biopharmaceuticals, Inc | $15.82 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $14.29 | 1 |
What the 2025 payments were for
- Food and Beverage$534.61 · 10 payments
- Education$64.54 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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