Dr. Sergey Fuzaylov, MD
- Medicare services, 2024
- 88
- Medicare patients, 2024
- 242
- Part D claims, 2017
- 12
- Hospital affiliations
- 2
- Industry payments
- $404
- Practice address
- 123 Summer Street, Worcester, MA 01608
- Practice phone
- Call (508) 363-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fuzaylov's professional email, personal email and mobile number
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Dr. Sergey Fuzaylov is an anesthesiologist in Worcester, Massachusetts
Dr. Fuzaylov practices at Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare.
Dr. Fuzaylov's NPI, 1649218967, was assigned on June 2, 2006. Dr. Fuzaylov holds Massachusetts license 223594.
- NPI
- 1649218967NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305875014
- NPI enumeration date
- June 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 363-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sergey Fuzaylov practices at Saint Vincent Hospital in Worcester, Massachusetts
Dr. Fuzaylov's primary practice is Saint Vincent Hospital, at 123 Summer Street, Worcester, MA 01608 in Worcester County. The practice phone is (508) 363-5000.
- Saint Vincent Hospital123 Summer Street, Worcester, MA 01608 · Worcester CountyPhone(508) 363-5000
Source: Dmand AI Affiliation Data
Dr. Sergey Fuzaylov is affiliated with 3 sites of care and 1 medical group
Dr. Fuzaylov's primary practice is Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare. Dr. Fuzaylov is also affiliated with UMass Memorial Health - HealthAlliance-Clinton Hospital. The medical group on file is Lawrence Anesthesia Services. Dmand AI also links Dr. Fuzaylov to 1 more hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sergey Fuzaylov's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fuzaylov practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Vincent Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sergey Fuzaylov is one of 1,552 anesthesiologists in Massachusetts
Anesthesiology is Dr. Fuzaylov's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Fuzaylov is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Dr. Fuzaylov
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sergey Fuzaylov billed Medicare for 88 services in 2024
CMS data shows 88 Medicare services from Dr. Fuzaylov across 6 procedure codes in 2024, for 242 Medicare patients. Medicare paid $8,400 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fuzaylov's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 152024: 69360%
- Surgery
- 2023: 112024: 1973%
Dr. Fuzaylov compared with the Massachusetts median for anesthesiologists, 2024
- Dr. Fuzaylov
- Massachusetts median
- Medicare services
- 88vs 12630% below
- Medicare patients
- 242vs 20021% above
- Part D claims
- 12vs 2959% below
Medians across 1,366 anesthesiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Fuzaylov's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sergey Fuzaylov treated 242 Medicare patients in 2024, average age 71
CMS counts 242 Medicare patients who saw Dr. Fuzaylov in 2024. The largest group is 65 to 74, with 104 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fuzaylov's median patient age at 61, with 55% women.
Dr. Fuzaylov's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Fuzaylov's Medicare patients by sex, 2024
- Women11949%
- Men12351%
Chronic conditions among Dr. Fuzaylov's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease39%
- Anxiety36%
- Mood disorders33%
- COPD31%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fuzaylov's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sergey Fuzaylov wrote 12 Medicare Part D claims in 2017
In 2017, Dr. Fuzaylov wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $79 in total drug cost. In 2016, CMS named 12 claims across 1 drug.
Dr. Fuzaylov's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 122017: 12No change
Drugs named by CMS: 1 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Sergey Fuzaylov takes part in Medicare
Dr. Fuzaylov accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sergey Fuzaylov received $404 in industry payments from 2016 to 2025
CMS Open Payments shows 18 general payments to Dr. Fuzaylov from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $152.
General payments to Dr. Fuzaylov by program year, 2016 to 2025
Companies that paid Dr. Fuzaylov the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sergey Fuzaylov's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sergey Fuzaylov
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sergey Fuzaylov's NPI number?
Dr. Sergey Fuzaylov's NPI number is 1649218967. It was assigned on June 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sergey Fuzaylov?
Dr. Sergey Fuzaylov is an anesthesiologist in Worcester, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Sergey Fuzaylov practice?
Dr. Fuzaylov practices at 123 Summer Street, Worcester, MA 01608. Dr. Fuzaylov's primary practice is Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare. Dmand AI also links Dr. Fuzaylov to 1 hospital outpatient department.
What is Dr. Sergey Fuzaylov's office phone number?
The practice phone on file for Dr. Fuzaylov is (508) 363-5000.
What is Dr. Sergey Fuzaylov's medical license number?
Dr. Fuzaylov holds Massachusetts license 223594.
Which hospitals is Dr. Sergey Fuzaylov affiliated with?
Dr. Fuzaylov practices at Saint Vincent Hospital in Worcester, Massachusetts. Dr. Fuzaylov is also affiliated with UMass Memorial Health - HealthAlliance-Clinton Hospital.
What medical group is Dr. Sergey Fuzaylov part of?
Dr. Fuzaylov is linked to Lawrence Anesthesia Services.
Does Dr. Sergey Fuzaylov accept Medicare?
Yes. CMS data shows Dr. Fuzaylov billed Medicare for 88 services in 2024, and Dr. Fuzaylov accepts Medicare assignment.
How many Medicare patients does Dr. Sergey Fuzaylov see?
CMS counts 242 Medicare patients who saw Dr. Fuzaylov in 2024, with an average age of 71.
What services does Dr. Sergey Fuzaylov bill to Medicare?
In 2024, Dr. Fuzaylov's most billed Medicare services were surgery: brain, spine and nerves (64447), anesthesia (01402) and anesthesia (01214).
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What drugs does Dr. Sergey Fuzaylov prescribe most?
In 2017 Medicare Part D data, Dr. Fuzaylov's most prescribed drugs by claims were Omeprazole.
Has Dr. Sergey Fuzaylov received payments from drug or device companies?
CMS Open Payments shows $404 in general payments to Dr. Fuzaylov from 3 companies from 2016 to 2025. The largest total came from Mallinckrodt LLC.
How long has Dr. Sergey Fuzaylov been practicing?
Dr. Fuzaylov graduated from medical school in 1987, 39 years ago.
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