Oleg Gusakov, MD
NPI 1114192556ActiveIndividual· Anesthesiology· New Brunswick, NJ
Anesthesiology (MD) with New Jersey Healthcare Specialists PC and 1 other group, practicing in New Brunswick, New Jersey. Medicare paid $43,679 for services to 329 patients in 2024. Merck Sharp & Dohme LLC reported $53.02 in payments in 2025, mostly food and beverage. Lists Centrastate Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1114192556 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 28, 2008 |
| Last updated in NPPES | Jul 23, 2021 |
| Certified by provider | Jul 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 25MA10467000 | NJ |
| Anesthesiology | 207L00000X | 239565 | MA |
| Anesthesiology | 207L00000X | 229754 | MA |
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 - Anesthesiology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 329 |
|---|---|
| Services billed | 445 across 64 procedure codes |
| Paid by Medicare | $43,679 |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical groups
- New Jersey Healthcare Specialists PCOld Bridge, NJ · 561 clinicians
- Parkway Anesthesia Associates LLCEast Orange, NJ · 311 clinicians
Hospital affiliations
- Centrastate Medical CenterFreehold, NJ
- Ocean Medical CenterBrick, NJ
Industry payments (Open Payments)
- 2025$53.02 · 3 payments from 1 company
- 2024$52.61 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $53.02 | 3 |
What the 2025 payments were for
- Food and Beverage$53.02 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 72 anesthesiologists in New Brunswick · All anesthesiologists in New Jersey