Jessica Lemmerman, APN
NPI 1295364826ActiveIndividual· Nurse Practitioner· Peoria, IL
Nurse Practitioner (APN) with Oncology-Hematology Associates of Central Illinois P C, practicing in Peoria, Illinois. 453 Medicare patients in 2024, $1,351,819 paid; nearly all of their 630 Part D prescriptions were generic (94%). Pfizer Inc. reported $30.65 in payments in 2025, mostly education. Lists Mc Donough District Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1295364826 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | No |
| NPI issued | Apr 6, 2020 |
| Last updated in NPPES | Mar 2, 2026 |
| Certified by provider | Mar 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209020572 | IL |
| Nurse Practitioner, Family | 363LF0000X | 2090205725 | 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 | 453 |
|---|---|
| Services billed | 78,864 across 131 procedure codes |
| Paid by Medicare | $1,351,819 |
Part D prescriptions in 2024
| Prescriptions (claims) | 630 · 752 30-day fills |
|---|---|
| Patients | 213 |
| Total drug cost | $186,048 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Oncology-Hematology Associates of Central Illinois P CPeoria, IL · 67 clinicians
Hospital affiliations
- Mc Donough District HospitalMacomb, IL
- Memorial HospitalCarthage, IL
- Osf Holy Family Medical CenterMonmouth, IL
- St Mary Medical CenterGalesburg, IL
Industry payments (Open Payments)
- 2025$30.65 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $30.65 | 1 |
What the 2025 payments were for
- Education$30.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 181 nurse practitioners in Peoria · All nurse practitioners in Illinois