Andrew Warren Wunderlich, M.D.
NPI 1275528341ActiveIndividual· Internal Medicine· Joliet, IL
Internal Medicine (M.D.) with Dupage Medical Group Ltd, practicing in Joliet, Illinois. Their prescriptions cost Medicare Part D more than their services did: $963,826 for 9,846 claims, against $108,084 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $352.51 in all, mostly food and beverage. Lists Saint Joseph Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1275528341 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 15, 2005 |
| Last updated in NPPES | Aug 29, 2023 |
| Certified by provider | Aug 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036106187 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 232 |
|---|---|
| Services billed | 7,053 across 97 procedure codes |
| Paid by Medicare | $108,084 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,846 · 22,228 30-day fills |
|---|---|
| Patients | 637 |
| Total drug cost | $963,826 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliations
- Saint Joseph Medical CenterJoliet, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Other facilities
- Newsome Home Health Care & Purpose Care of Illinois - JolietHome health agency · Joliet, IL
- Residential Home HealthHome health agency · Lisle, IL
- Lighthouse Hospice Care LLCHospice · Naperville, IL
- Lightways Hospice and Serious Illness CareHospice · Joliet, IL
Industry payments (Open Payments)
- 2025$352.51 · 16 payments from 9 companies
- 2024$290.14 · 16 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $109.89 | 5 |
| Lilly USA, LLC | $64.39 | 3 |
| Astrazeneca Pharmaceuticals LP | $35.00 | 2 |
| Dexcom, Inc. | $33.17 | 1 |
| Glaxosmithkline, LLC. | $24.17 | 1 |
What the 2025 payments were for
- Food and Beverage$352.51 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 61 internal medicine physicians in Joliet · All internal medicine physicians in Illinois