Yana Ryzhakova, NURSE PRACTITIONER
NPI 1033576863ActiveIndividual· Nurse Practitioner, Family· Brooklyn, NY
Nurse Practitioner, Family (NURSE PRACTITIONER) with Medex Diagnostic and Treatment Center LLC, practicing in Brooklyn, New York. Their prescriptions cost Medicare Part D more than their services did: $1,276,066 for 2,123 claims, against $16,437 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 17 companies reporting payments in 2025, $3,292 in all, mostly food and beverage.
Overview
| NPI | 1033576863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NURSE PRACTITIONER |
| Sole proprietor | No |
| NPI issued | Jan 25, 2016 |
| Last updated in NPPES | Dec 12, 2024 |
| Certified by provider | Dec 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 340277 | NY |
| Allergy & Immunology | 207K00000X | 340277 | NY |
| Dermatology | 207N00000X | 340277 | NY |
| Family Medicine | 207Q00000X | 340277 | NY |
| Family Medicine, Sleep Medicine | 207QS1201X | 340277 | NY |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 340277 | NY |
| Psychiatry & Neurology, Neurology | 2084N0400X | 340277 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 40 |
|---|---|
| Services billed | 392 across 36 procedure codes |
| Paid by Medicare | $16,437 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,123 · 2,353 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $1,276,066 |
| Generic share | 66% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Medex Diagnostic and Treatment Center LLCForest Hills, NY · 27 clinicians
Industry payments (Open Payments)
- 2025$3,292 · 106 payments from 17 companies
- 2024$1,448 · 40 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $472.59 | 12 |
| Abbvie Inc. | $424.88 | 9 |
| Incyte Corporation | $348.93 | 14 |
| Pfizer Inc. | $348.19 | 14 |
| E.R. Squibb & Sons, L.L.C. | $245.29 | 2 |
What the 2025 payments were for
- Food and Beverage$3,291 · 105 payments
- Education$1.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,329 family nurse practitioners in Brooklyn · All family nurse practitioners in New York