Nan O. Walicki, MD
NPI 1871604173ActiveIndividual· Pediatrics· Arlington Hts, IL
Pediatrics (MD) in Arlington Hts, Illinois, with an NPI issued in August 2006. Sanofi Pasteur Inc. was the largest of 6 companies reporting payments in 2025, $402.06 in all, mostly food and beverage.
Overview
| NPI | 1871604173 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | — | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$402.06 · 17 payments from 6 companies
- 2024$428.59 · 20 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi Pasteur Inc. | $143.26 | 5 |
| Seqirus USA Inc | $82.94 | 4 |
| Corium, LLC | $81.25 | 4 |
| Merck Sharp & Dohme LLC | $49.02 | 2 |
| Alk-Abello, Inc | $26.78 | 1 |
What the 2025 payments were for
- Food and Beverage$402.06 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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