Slawomir Marecik, MD
NPI 1538245964ActiveIndividual· Specialist· Park Ridge, IL
Specialist (MD) with Lm Prasad M.D S.C, practicing in Park Ridge, Illinois. In 2024 Medicare paid $164,294 for 342 patients, and Part D covered 389 of their prescriptions, 80% of them generic. Ethicon US, LLC was the largest of 4 companies reporting payments in 2025, $451.76 in all, mostly food and beverage. Lists Advocate Lutheran General Hospital as a hospital affiliation.
Overview
| NPI | 1538245964 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 27, 2006 |
| Last updated in NPPES | Jan 5, 2022 |
| Certified by provider | Jan 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 036109520 | 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 - Colorectal Surgery (Proctology) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 342 |
|---|---|
| Services billed | 995 across 93 procedure codes |
| Paid by Medicare | $164,294 |
Part D prescriptions in 2024
| Prescriptions (claims) | 389 · 403 30-day fills |
|---|---|
| Patients | 238 |
| Total drug cost | $8,088 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Colorectal Surgery (Proctology) |
| Telehealth | Offers telehealth |
Medical group
- Lm Prasad M.D S.CPark Ridge, IL · 3 clinicians
Hospital affiliation
- Advocate Lutheran General HospitalPark Ridge, IL
Other facilities
- Avotre Home Health IncHome health agency · Des Plaines, IL
Industry payments (Open Payments)
- 2025$451.76 · 6 payments from 4 companies
- 2024$781.09 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $293.60 | 3 |
| Medtronic, Inc. | $110.62 | 1 |
| Boston Scientific Corporation | $32.05 | 1 |
| Davol Inc. | $15.49 | 1 |
What the 2025 payments were for
- Food and Beverage$451.76 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 Specialist providers in Park Ridge · All Specialist providers in Illinois