Michael J. Iwanicki, D.O.
NPI 1003845561ActiveIndividual· Surgery· Downers Grove, IL
Surgery (D.O.) in Downers Grove, Illinois, trained at Midwestern University, Chicago College of Osteopathic Med (class of 1997). Mostly services rather than prescriptions: Medicare paid $83,335 for 356 patients in 2024, with only 40 Part D claims. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $29,474 in all, mostly education.
Overview
| NPI | 1003845561 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Mar 25, 2025 |
| Certified by provider | Mar 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 036-105399 | IL |
| Surgery, Trauma Surgery | 2086S0127X | 036-105399 | 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 - General Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 356 |
|---|---|
| Services billed | 575 across 58 procedure codes |
| Paid by Medicare | $83,335 |
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 40 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $202.29 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | General Surgery |
| Secondary specialties | Critical Care (Intensivists) |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliation
- Advocate Good Samaritan HospitalDowners Grove, IL
Industry payments (Open Payments)
- 2025$29,474 · 41 payments from 2 companies
- 2024$40,861 · 56 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $29,236 | 40 |
| Davol Inc. | $237.41 | 1 |
What the 2025 payments were for
- Education$20,000 · 5 payments
- Travel and Lodging$4,746 · 20 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,500 · 2 payments
- Food and Beverage$2,228 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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