Natalia Marcinkowski, APRN, CNP
NPI 1164044079ActiveIndividual· Nurse Practitioner· Glenview, IL
Nurse Practitioner (APRN, CNP) with Northwestern Medical Faculty Foundation, practicing in Glenview, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,217,505 for 2,338 claims, against $40,518 paid for services in 2024. Mannkind Corporation reported $17.00 in payments in 2025, mostly food and beverage. Lists Northwestern Lake Forest Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1164044079 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, CNP |
| Sole proprietor | Yes |
| NPI issued | May 13, 2020 |
| Last updated in NPPES | Dec 1, 2023 |
| Certified by provider | Dec 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209020266 | IL |
| Registered Nurse | 163W00000X | 423809 | IL |
| Nurse Practitioner, Family | 363LF0000X | 020266 | 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 - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 274 |
|---|---|
| Services billed | 610 across 21 procedure codes |
| Paid by Medicare | $40,518 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,338 · 5,317 30-day fills |
|---|---|
| Patients | 465 |
| Total drug cost | $1,217,505 |
| Generic share | 27% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Memorial HospitalChicago, IL
Industry payments (Open Payments)
- 2025$17.00 · 1 payment from 1 company
- 2024$36.21 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mannkind Corporation | $17.00 | 1 |
What the 2025 payments were for
- Food and Beverage$17.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner providers in Glenview
- 1427827740
- 1215706494
- 1386181766
- 1265228035
- 1326862905
- 1972174688
- 1598321804
- 1295195865
- 1811081094
- 1265388805
- 1952880536
- 1851818462