Erin L. Whalen, APN
NPI 1144795295ActiveIndividual· Nurse Practitioner· Peoria, IL
Nurse Practitioner (APN) with Oncology-Hematology Associates of Central Illinois P C, practicing in Peoria, Illinois. 528 Medicare patients in 2024, $900,146 paid; nearly all of their 771 Part D prescriptions were generic (92%). Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $19,058 in all, mostly speaking and faculty fees. Lists Carle Health Methodist Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1144795295 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | No |
| NPI issued | Oct 4, 2018 |
| Last updated in NPPES | Mar 2, 2026 |
| Certified by provider | Mar 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209018315 | 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 | 528 |
|---|---|
| Services billed | 71,898 across 143 procedure codes |
| Paid by Medicare | $900,146 |
Part D prescriptions in 2024
| Prescriptions (claims) | 771 · 863 30-day fills |
|---|---|
| Patients | 207 |
| Total drug cost | $143,182 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Oncology-Hematology Associates of Central Illinois P CPeoria, IL · 67 clinicians
Hospital affiliations
- Carle Health Methodist HospitalPeoria, IL
- Carle Health Pekin HospitalPekin, IL
- Osf Saint Luke Medical CenterKewanee, IL
- Saint Francis Medical CenterPeoria, IL
Industry payments (Open Payments)
- 2025$19,058 · 28 payments from 3 companies
- 2024$13,124 · 23 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $13,510 | 19 |
| Daiichi Sankyo Inc. | $5,520 | 8 |
| Abbvie Inc. | $27.51 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$17,120 · 9 payments
- Travel and Lodging$839.11 · 8 payments
- Food and Beverage$808.98 · 10 payments
- Consulting Fee$290.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nurse practitioners in Peoria
- 1023478047
- 1033608872
- 1063865400
- 1164934972
- 1184459232
- 1215301221
- 1215561089
- 1265196091
- 1275201360
- 1295364826
- 1336706845
- 1356987135
All 181 nurse practitioners in Peoria · All nurse practitioners in Illinois