Andrew Z. Zasada, M.D.
NPI 1679590269ActiveIndividual· Hospitalist· Mattoon, IL
Hospitalist (M.D.) with Iems Physician Services PLLC, practicing in Mattoon, Illinois. 179 Medicare patients in 2024, $23,279 paid; nearly all of their 619 Part D prescriptions were generic (91%). Lists Osf Heart of Mary Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1679590269 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Aug 22, 2023 |
| Certified by provider | Aug 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 036-074571 | IL |
| Emergency Medicine | 207P00000X | 036-074571 | IL |
| Emergency Medicine | 207P00000X | 183698-1 | NY |
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 - Emergency Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 179 |
|---|---|
| Services billed | 212 across 9 procedure codes |
| Paid by Medicare | $23,279 |
Part D prescriptions in 2024
| Prescriptions (claims) | 619 · 870 30-day fills |
|---|---|
| Patients | 288 |
| Total drug cost | $30,026 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Emergency Medicine |
| Secondary specialties | Internal Medicine |
Medical group
- Iems Physician Services PLLCUrbana, IL · 66 clinicians
Hospital affiliations
- Osf Heart of Mary Medical CenterUrbana, IL
- Osf Sacred Heart Medical CenterDanville, IL
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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