Erin Nicole Diemer, PA-C
NPI 1205636529ActiveIndividual· Physician Assistant· Naperville, IL
Physician Assistant (PA-C) in Naperville, Illinois, licensed in IL, with an NPI issued in March 2025. Enrolled in Medicare as practitioner - physician assistant. Lilly USA, LLC was the largest of 19 companies reporting payments in 2025, $1,945 in all, mostly food and beverage.
Overview
| NPI | 1205636529 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 17, 2025 |
| Last updated in NPPES | Mar 17, 2025 |
| Certified by provider | Mar 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085011119 | 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 - Physician Assistant (IL) |
|---|
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Physician Assistant |
Industry payments (Open Payments)
- 2025$1,945 · 101 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $717.76 | 33 |
| Astrazeneca Pharmaceuticals LP | $332.14 | 16 |
| Abbvie Inc. | $178.14 | 9 |
| Novo Nordisk Inc | $153.19 | 9 |
| Kowa Pharmaceuticals America, Inc. | $152.38 | 11 |
What the 2025 payments were for
- Food and Beverage$1,945 · 101 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 124 physician assistants in Naperville · All physician assistants in Illinois