Jenna Blaszczyk, DNP-FNP
NPI 1265120786ActiveIndividual· Nurse Practitioner· Joliet, IL
Nurse Practitioner (DNP-FNP) with Dupage Medical Group Ltd, practicing in Joliet, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,336,434 for 614 claims, against $336,043 paid for services in 2024. Lilly USA, LLC was the largest of 13 companies reporting payments in 2025, $697.16 in all, mostly food and beverage. Lists Morris Hospital & Healthcare Centers as a hospital affiliation.
Overview
| NPI | 1265120786 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP-FNP |
| Sole proprietor | No |
| NPI issued | Apr 25, 2023 |
| Last updated in NPPES | Jun 5, 2023 |
| Certified by provider | Jun 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209-027329 | 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) | Enrolled Practitioner - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 269 |
|---|---|
| Services billed | 24,170 across 122 procedure codes |
| Paid by Medicare | $336,043 |
Part D prescriptions in 2024
| Prescriptions (claims) | 614 · 992 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $1,336,434 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliation
- Morris Hospital & Healthcare CentersMorris, IL
Industry payments (Open Payments)
- 2025$697.16 · 19 payments from 13 companies
- 2024$758.90 · 25 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $141.46 | 2 |
| Gilead Sciences, Inc. | $122.84 | 2 |
| Seagen Inc. | $92.99 | 1 |
| Novartis Pharmaceuticals Corporation | $79.59 | 3 |
| Emd Serono, Inc. | $42.34 | 2 |
What the 2025 payments were for
- Food and Beverage$395.56 · 16 payments
- Education$301.60 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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