Nicholas Stuart Lysak, M.D.
NPI 1477972297ActiveIndividual· Surgery, Vascular Surgery· Chicago, IL
Surgery, Vascular Surgery (M.D.) in Chicago, Illinois, trained at Emory University School of Medicine (class of 2014). Mostly services rather than prescriptions: Medicare paid $71,125 for 236 patients in 2024, with only 36 Part D claims. W. L. Gore & Associates, Inc. was the largest of 6 companies reporting payments in 2025, $2,065 in all, mostly travel and lodging.
Overview
| NPI | 1477972297 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 9, 2014 |
| Last updated in NPPES | Sep 11, 2023 |
| Certified by provider | Sep 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 036-156555 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Vascular Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 236 |
|---|---|
| Services billed | 654 across 77 procedure codes |
| Paid by Medicare | $71,125 |
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 52 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $10,188 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Vascular Surgery |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliations
- Advocate Good Samaritan HospitalDowners Grove, IL
- Advocate Illinois Masonic Medical CenterChicago, IL
- Advocate Lutheran General HospitalPark Ridge, IL
- Advocate Trinity HospitalChicago, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
Industry payments (Open Payments)
- 2025$2,065 · 15 payments from 6 companies
- 2024$2,646 · 25 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $1,514 | 9 |
| Inari Medical, Inc. | $185.28 | 1 |
| Stryker Corporation | $185.19 | 2 |
| Angiodynamics, Inc. | $71.55 | 1 |
| Medtronic, Inc. | $54.69 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,077 · 3 payments
- Food and Beverage$987.52 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 vascular surgeons in Chicago · All vascular surgeons in Illinois