William James Popovic, MD
NPI 1609824549ActiveIndividual· Internal Medicine, Medical Oncology· Shiloh, IL
Internal Medicine, Medical Oncology (MD) in Shiloh, Illinois, licensed in IL, with an NPI issued in May 2006. In 2024 Medicare paid $12,754 for 85 patients, and Part D covered 63 of their prescriptions, 73% of them generic.
Overview
| NPI | 1609824549 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | Apr 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 036060456 | IL |
| Internal Medicine | 207R00000X | 036060456 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 85 |
|---|---|
| Services billed | 148 across 7 procedure codes |
| Paid by Medicare | $12,754 |
Part D prescriptions in 2024
| Prescriptions (claims) | 63 · 83 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $10,950 |
| Generic share | 73% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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