Sergey Fuzaylov, M.D.
NPI 1649218967ActiveIndividual· Anesthesiology· Leominster, MA
Anesthesiology (M.D.) with Lawrence Anesthesia Services LLC, practicing in Leominster, Massachusetts. Medicare paid $28,015 for services to 242 patients in 2024. Merck Sharp & Dohme LLC reported $21.72 in payments in 2025, mostly food and beverage. Lists St Vincent Hospital as a hospital affiliation.
Overview
| NPI | 1649218967 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 223594 | 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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 242 |
|---|---|
| Services billed | 273 across 62 procedure codes |
| Paid by Medicare | $28,015 |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Lawrence Anesthesia Services LLCWorcester, MA · 125 clinicians
Hospital affiliation
- St Vincent HospitalWorcester, MA
Industry payments (Open Payments)
- 2025$21.72 · 1 payment from 1 company
- 2024$22.92 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $21.72 | 1 |
What the 2025 payments were for
- Food and Beverage$21.72 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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