Andrew James Wiele, DO
NPI 1447663539ActiveIndividual· Internal Medicine, Hematology & Oncology· Elmhurst, IL
Internal Medicine, Hematology & Oncology (DO) with Endeavor Health Medical Group, practicing in Elmhurst, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,774,627 for 624 claims, against $146,033 paid for services in 2024. Intera Oncology, Inc was the largest of 14 companies reporting payments in 2025, $789.76 in all, mostly food and beverage. Lists Edward Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1447663539 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Jun 5, 2014 |
| Last updated in NPPES | Jul 16, 2021 |
| Certified by provider | Jul 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 036.156259 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | 11017728A | IN |
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 - Hematology/Oncology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 372 |
|---|---|
| Services billed | 2,035 across 13 procedure codes |
| Paid by Medicare | $146,033 |
Part D prescriptions in 2024
| Prescriptions (claims) | 624 · 880 30-day fills |
|---|---|
| Patients | 177 |
| Total drug cost | $1,774,627 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$789.76 · 25 payments from 14 companies
- 2024$354.82 · 14 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intera Oncology, Inc | $241.86 | 3 |
| Novartis Pharmaceuticals Corporation | $98.31 | 4 |
| Merck Sharp & Dohme LLC | $91.98 | 4 |
| E.R. Squibb & Sons, L.L.C. | $65.53 | 3 |
| Abbvie Inc. | $54.76 | 2 |
What the 2025 payments were for
- Food and Beverage$789.76 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Elmhurst
- 1306892419
- 1235116591
- 1679779219
- 1326422270
- 1053622290
All Internal Medicine, Hematology & Oncology providers in Illinois →