Greta Obereiner, APN
NPI 1053599423ActiveIndividual· Nurse Practitioner, Pediatrics· Champaign, IL
Nurse Practitioner, Pediatrics (APN) in Champaign, Illinois, licensed in IL, with an NPI issued in February 2008. Enrolled in Medicare as practitioner - nurse practitioner. Pfizer Inc. was the largest of 3 companies reporting payments in 2025, $62.84 in all, mostly food and beverage.
Overview
| NPI | 1053599423 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | No |
| NPI issued | Feb 7, 2008 |
| Last updated in NPPES | May 14, 2025 |
| Certified by provider | May 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Pediatrics Primary | 363LP0200X | 209.004053 | 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) |
|---|
Industry payments (Open Payments)
- 2025$62.84 · 3 payments from 3 companies
- 2024$51.49 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $28.38 | 1 |
| Cranial Technologies, Inc | $19.24 | 1 |
| Glaxosmithkline, LLC. | $15.22 | 1 |
What the 2025 payments were for
- Food and Beverage$62.84 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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