Evgeniya Khen, NP
NPI 1023790664ActiveIndividual· Nurse Practitioner, Acute Care· Oconomowoc, WI
Nurse Practitioner, Acute Care (NP) with Prohealth Medical Group Inc, practicing in Oconomowoc, Wisconsin. Medicare paid $9,030 for services to 83 patients in 2024, and Part D covered 264 of their prescriptions (86% generic). Boston Scientific Corporation was the largest of 4 companies reporting payments in 2025, $1,296 in all, mostly food and beverage. Lists Oconomowoc Memorial Hospital and 1 other hospital as a hospital affiliation.
Overview
| NPI | 1023790664 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 3, 2023 |
| Last updated in NPPES | Sep 8, 2023 |
| Certified by provider | Sep 8, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 14346 | WI |
| Nurse Practitioner | 363L00000X | 14346-33 | WI |
| Nurse Practitioner, Gerontology | 363LG0600X | 14346 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 83 |
|---|---|
| Services billed | 118 across 9 procedure codes |
| Paid by Medicare | $9,030 |
Part D prescriptions in 2024
| Prescriptions (claims) | 264 · 536 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $31,715 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Prohealth Medical Group IncMukwonago, WI · 479 clinicians
Hospital affiliations
- Oconomowoc Memorial HospitalOconomowoc, WI
- Waukesha Memorial HospitalWaukesha, WI
Industry payments (Open Payments)
- 2025$1,296 · 11 payments from 4 companies
- 2024$809.10 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $760.48 | 3 |
| Astrazeneca Pharmaceuticals LP | $327.87 | 3 |
| Amgen Inc. | $180.95 | 4 |
| Heartflow, Inc. | $26.73 | 1 |
What the 2025 payments were for
- Food and Beverage$1,051 · 10 payments
- Travel and Lodging$245.37 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records