Alena N. Karpach, APN-CNP
NPI 1265944961ActiveIndividual· Nurse Practitioner· Highland Park, IL
Nurse Practitioner (APN-CNP) with Endeavor Health Medical Group, practicing in Highland Park, Illinois. Their prescriptions cost Medicare Part D more than their services did: $38,630 for 484 claims, against $5,358 paid for services in 2024. Aop Health US, LLC was the largest of 9 companies reporting payments in 2025, $870.01 in all, mostly food and beverage. Lists Northshore University Healthsystem - Evanston Hospital as a hospital affiliation.
Overview
| NPI | 1265944961 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN-CNP |
| Sole proprietor | No |
| NPI issued | Nov 2, 2017 |
| Last updated in NPPES | Nov 17, 2025 |
| Certified by provider | Nov 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 277001656 | IL |
| Nurse Practitioner, Family | 363LF0000X | 277001656 | 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 | 93 |
|---|---|
| Services billed | 93 across 7 procedure codes |
| Paid by Medicare | $5,358 |
Part D prescriptions in 2024
| Prescriptions (claims) | 484 · 1,167 30-day fills |
|---|---|
| Patients | 183 |
| Total drug cost | $38,630 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$870.01 · 12 payments from 9 companies
- 2024$914.28 · 28 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aop Health US, LLC | $391.35 | 1 |
| Edwards Lifesciences Corporation | $160.59 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $131.25 | 2 |
| Novo Nordisk Inc | $47.09 | 2 |
| Shockwave Medical, Inc | $43.44 | 2 |
What the 2025 payments were for
- Food and Beverage$870.01 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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