Olena Guzhva, MD
NPI 1174779359ActiveIndividual· Internal Medicine, Rheumatology· Syosset, NY
Internal Medicine, Rheumatology (MD) in Syosset, New York, licensed in NY and DC, with an NPI issued in August 2008. Their prescriptions cost Medicare Part D more than their services did: $1,370,686 for 28,031 claims, against $513,429 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $576.48 in all, mostly food and beverage. Lists Chsli St Joseph Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1174779359 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 7, 2008 |
| Last updated in NPPES | Apr 13, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 251871 | NY |
| Internal Medicine, Rheumatology | 207RR0500X | MD036791 | DC |
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 - Rheumatology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,816 |
|---|---|
| Services billed | 5,968 across 22 procedure codes |
| Paid by Medicare | $513,429 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28,031 · 28,143 30-day fills |
|---|---|
| Patients | 937 |
| Total drug cost | $1,370,686 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Rheumatology |
Hospital affiliations
- Chsli St Joseph HospitalBethpage, NY
- Good Samaritan Hospital Medical CenterWest Islip, NY
- North Shore University HospitalManhasset, NY
- St Francis Hospital - the Heart CenterRoslyn, NY
Other facilities
- Constellation Home CareHome health agency · Syosset, NY
- Extended Home CareHome health agency · Brooklyn, NY
- Good Shepherd HospiceHospice · Farmingdale, NY
- Hospice Care of Long Island, Queens, South ShoreHospice · Woodbury, NY
- Gurwin Jewish Nursing and Rehabilitation CenterNursing home · Commack, NY
- Huntington Hills Center for Health and RehabilitatNursing home · Melville, NY
Industry payments (Open Payments)
- 2025$576.48 · 26 payments from 7 companies
- 2024$817.32 · 36 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $243.49 | 11 |
| Merck Sharp & Dohme LLC | $140.24 | 6 |
| E.R. Squibb & Sons, L.L.C. | $56.75 | 3 |
| Mallinckrodt Hospital Products Inc. | $48.61 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $39.64 | 2 |
What the 2025 payments were for
- Food and Beverage$576.48 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records