Olga V. Yohalem, N.P.
NPI 1194190975ActiveIndividual· Nurse Practitioner· Skokie, IL
Nurse Practitioner (N.P.) with L and y Group S.C., practicing in Skokie, Illinois. 293 Medicare patients in 2024, $64,818 paid; nearly all of their 272 Part D prescriptions were generic (90%). Teva Pharmaceuticals USA, Inc. was the largest of 2 companies reporting payments in 2025, $376.80 in all, mostly food and beverage.
Overview
| NPI | 1194190975 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | N.P. |
| Sole proprietor | No |
| NPI issued | Dec 5, 2015 |
| Last updated in NPPES | Mar 11, 2020 |
| Certified by provider | Mar 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209012431 | IL |
| Nurse Practitioner | 363L00000X | 209.012431 | 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 | 293 |
|---|---|
| Services billed | 1,252 across 2 procedure codes |
| Paid by Medicare | $64,818 |
Part D prescriptions in 2024
| Prescriptions (claims) | 272 · 272 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $31,973 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- L and y Group S.C.Skokie, IL · 4 clinicians
Industry payments (Open Payments)
- 2025$376.80 · 4 payments from 2 companies
- 2024$698.66 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $252.83 | 3 |
| Neurocrine Biosciences, Inc. | $123.97 | 1 |
What the 2025 payments were for
- Food and Beverage$376.80 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 96 nurse practitioners in Skokie · All nurse practitioners in Illinois