Olga Esterov, P.A.C.
NPI 1568637411ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Shrewsbury, NJ
Nurse Practitioner, Psych/Mental Health (P.A.C.) with Valerie Magrino Psychiatric Nurse Practitioner LLC, practicing in Shrewsbury, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $79,754 for 145 claims, against $7,907 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 10 companies reporting payments in 2025, $3,106 in all, mostly food and beverage.
Overview
| NPI | 1568637411 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A.C. |
| Sole proprietor | Yes |
| NPI issued | Apr 22, 2008 |
| Last updated in NPPES | Feb 27, 2024 |
| Certified by provider | Feb 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 25MP00449700 | NJ |
| Physician Assistant | 363A00000X | 25MP00449700 | NJ |
| Physician Assistant, Medical | 363AM0700X | 25MP00449700 | NJ |
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 - Physician Assistant (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 124 across 4 procedure codes |
| Paid by Medicare | $7,907 |
Part D prescriptions in 2024
| Prescriptions (claims) | 145 · 273 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $79,754 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Valerie Magrino Psychiatric Nurse Practitioner LLCShrewsbury, NJ · 3 clinicians
Industry payments (Open Payments)
- 2025$3,106 · 178 payments from 10 companies
- 2024$2,415 · 129 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $761.56 | 26 |
| Abbvie Inc. | $604.54 | 50 |
| Axsome Therapeutics, Inc. | $447.41 | 17 |
| Otsuka America Pharmaceutical, Inc. | $423.20 | 29 |
| Teva Pharmaceuticals USA, Inc. | $314.76 | 15 |
What the 2025 payments were for
- Food and Beverage$2,994 · 177 payments
- Education$111.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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