Sergey Fuzaylov, M.D.
NPI 1649218967 · Anesthesiology Physician · Leominster, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sergey Fuzaylov, M.D. is a Anesthesiology Physician provider in Leominster, MA (NPI 1649218967).
Provider details
- NPI number
- 1649218967
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 223594 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
88 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 19 | $62 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 18 | $177 |
| Anesthesia for Total Hip Replacement01214 | 14 | $180 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 14 | $100 |
| Anesthesia for Other Procedure on Skin, Muscles, Or Nerves of Head, Neck, and Upper Back00300 | 12 | $122 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 11 | $72 |
Typical Medicare-allowed amounts for these services range $62–$180 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sergey Fuzaylov's NPI number?
- Sergey Fuzaylov's National Provider Identifier (NPI) is 1649218967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sergey Fuzaylov's specialty?
- Sergey Fuzaylov is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sergey Fuzaylov located?
- Sergey Fuzaylov's practice location on file with NPPES is 60 Hospital Rd, Leominster, MA 01453-2205.
- What is Sergey Fuzaylov's phone number?
- The practice phone number listed in the NPPES registry for Sergey Fuzaylov is (978) 665-5800.
- Does Sergey Fuzaylov accept Medicare?
- Sergey Fuzaylov is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sergey Fuzaylov's NPI active?
- Yes — Sergey Fuzaylov's NPI (1649218967) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.