Dr. Serguei Melnitchouk, MD
- Medicare services, 2024
- 181
- Medicare patients, 2024
- 111
- Publications
- 69
- Clinical trials
- 3
- Hospital affiliations
- 4
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Melnitchouk's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Serguei Melnitchouk is a cardiothoracic surgeon in Boston, Massachusetts
Dr. Melnitchouk practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Melnitchouk's NPI, 1437176898, was assigned on July 15, 2006. Dr. Melnitchouk holds Massachusetts license 228237.
- NPI
- 1437176898NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729223953
- NPI enumeration date
- July 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Serguei Melnitchouk practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Melnitchouk's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Serguei Melnitchouk is affiliated with 6 sites of care and 2 medical groups
Dr. Melnitchouk's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Melnitchouk is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Melnitchouk to 2 more hospitals, 1 community health center, 1 home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Serguei Melnitchouk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Melnitchouk practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Serguei Melnitchouk is one of 166 cardiothoracic surgeons in Massachusetts
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Melnitchouk's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Melnitchouk is licensed in Massachusetts.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), MassachusettsPrimary
Cardiothoracic surgeons near Dr. Melnitchouk
Counts of cardiothoracic surgeons 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. Serguei Melnitchouk billed Medicare for 181 services in 2024
CMS data shows 181 Medicare services from Dr. Melnitchouk across 7 procedure codes in 2024, for 111 Medicare patients. Medicare paid $167,628 for them.
Dr. Melnitchouk's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1012024: 11211%
- Office and hospital visits
- 2023: 862024: 6920%
Where Dr. Melnitchouk's Medicare services took place, 2024
- In an office4827%
- In a facility13373%
Dr. Melnitchouk compared with the Massachusetts median for cardiothoracic surgeons, 2024
- Dr. Melnitchouk
- Massachusetts median
- Medicare services
- 181vs 1936% below
- Medicare patients
- 111vs 15227% below
Medians across 131 cardiothoracic surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Melnitchouk'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.
Need commercial claims for Dr. Melnitchouk?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Melnitchouk and other cardiothoracic surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Serguei Melnitchouk treated 111 Medicare patients in 2024, average age 74
CMS counts 111 Medicare patients who saw Dr. Melnitchouk in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have heart failure, and 75% have high blood pressure. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Melnitchouk's median patient age at 71, with 43% women.
Dr. Melnitchouk's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Melnitchouk's Medicare patients by sex, 2024
- Women5953%
- Men5247%
Chronic conditions among Dr. Melnitchouk's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease74%
- Atrial fibrillation69%
- Arthritis49%
- Anxiety35%
- Chronic kidney disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Melnitchouk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Serguei Melnitchouk ranks in the 50th percentile for coronary artery bypass graft (cabg) in Medicare
Dr. Melnitchouk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Melnitchouk as offering telehealth. CMS counts 13 procedures of coronary artery bypass graft (cabg) by Dr. Melnitchouk, more than 50% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Melnitchouk ranks in Medicare procedure volume
- Coronary artery bypass graft (CABG)
- 50th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Serguei Melnitchouk has 69 publications on record
Dmand AI links 69 papers to Dr. Melnitchouk, published from 2014 to 2025. 2018 was the busiest year, with 10. The most frequent topics are Mitral Valve Insufficiency, Cardiac Surgical Procedures and Postoperative Complications. Dr. Melnitchouk has published most often in J Thorac Cardiovasc Surg. Dr. Melnitchouk's most frequent co-authors are George Tolis, MD, Andrea L. Axtell, MD and Michael Andrew Borger, MD.
Dr. Melnitchouk's papers by year, 2016 to 2025
Topics Dr. Melnitchouk writes about most
- Mitral Valve Insufficiency
- Cardiac Surgical Procedures
- Postoperative Complications
- Heart Valve Prosthesis Implantation
- Mitral Valve
- Heart Valve Prosthesis
- Echocardiography
- Aortic Valve
Dr. Melnitchouk's most frequent co-authors
- George Tolis, MD15 shared papers
- Andrea L. Axtell, MD13 shared papers
- Michael Andrew Borger, MD9 shared papers
Recent publications by Dr. Melnitchouk
Semin Thorac Cardiovasc Surg
See who Dr. Melnitchouk researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Melnitchouk works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Serguei Melnitchouk has worked on 3 clinical trials
Dmand AI links Dr. Melnitchouk to 3 clinical trials. 3 are still active or recruiting. Conditions studied include Heart Valve Diseases, Mitral Valve Insufficiency and Tricuspid Valve Insufficiency. Edwards Lifesciences sponsors the most, 2.
Conditions in Dr. Melnitchouk's trials
- Heart Valve Diseases
- Mitral Valve Insufficiency
- Tricuspid Valve Insufficiency
- Ventricular Outflow Obstruction
- Aortic Valve Stenosis
Investigators on the most trials with Dr. Melnitchouk
- David A. Heimansohn, MD3 shared trials
- Basel Ramlawi, MD3 shared trials
- Howard K. Song, MD3 shared trials
Recent clinical trials with Dr. Melnitchouk
Beating Heart Mitral Valve Repair With the HARPOON™ System (opens in a new tab)
Edwards PASCAL Transcatheter Valve Repair System Pivotal Clinical Trial (opens in a new tab)
Medtronic Evolut Transcatheter Aortic Valve Replacement in Low Risk Patients (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Serguei Melnitchouk received $40,895 in industry payments from 2016 to 2025
CMS Open Payments shows 84 general payments to Dr. Melnitchouk from 8 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 34% of the total. Medtronic Vascular, Inc. paid the most, $28,681.
General payments to Dr. Melnitchouk by program year, 2016 to 2025
General payments to Dr. Melnitchouk by kind, 2016 to 2025
- Travel and lodging$13,94534%
- Speaker and faculty fees$10,50026%
- Consulting fees$9,00022%
- Food and beverage$3,2128%
- Other$4,23810%
Companies that paid Dr. Melnitchouk 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. Serguei Melnitchouk'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Serguei Melnitchouk
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. Serguei Melnitchouk's NPI number?
Dr. Serguei Melnitchouk's NPI number is 1437176898. It was assigned on July 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Serguei Melnitchouk?
Dr. Serguei Melnitchouk is a cardiothoracic surgeon in Boston, Massachusetts. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Serguei Melnitchouk practice?
Dr. Melnitchouk practices at 55 Fruit Street, Boston, MA 02114. Dr. Melnitchouk's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Melnitchouk to 2 hospitals, 1 community health center, 1 home health agency and 1 medical group.
What is Dr. Serguei Melnitchouk's office phone number?
The practice phone on file for Dr. Melnitchouk is (617) 726-2000.
What is Dr. Serguei Melnitchouk's medical license number?
Dr. Melnitchouk holds Massachusetts license 228237.
Which hospitals is Dr. Serguei Melnitchouk affiliated with?
Dr. Melnitchouk practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Melnitchouk is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Melnitchouk to 2 more hospitals.
What medical group is Dr. Serguei Melnitchouk part of?
Dr. Melnitchouk is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Melnitchouk to 1 more medical group.
Does Dr. Serguei Melnitchouk accept Medicare?
Yes. CMS data shows Dr. Melnitchouk billed Medicare for 181 services in 2024, and Dr. Melnitchouk accepts Medicare assignment.
Does Dr. Serguei Melnitchouk offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Melnitchouk as offering telehealth services.
How many Medicare patients does Dr. Serguei Melnitchouk see?
CMS counts 111 Medicare patients who saw Dr. Melnitchouk in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Serguei Melnitchouk bill to Medicare?
In 2024, Dr. Melnitchouk's most billed Medicare services were office visit, new patient (99204), surgery: heart and blood vessels (33427) and surgery: heart and blood vessels (33430).
Has Dr. Serguei Melnitchouk received payments from drug or device companies?
CMS Open Payments shows $40,895 in general payments to Dr. Melnitchouk from 8 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Serguei Melnitchouk been practicing?
Dr. Melnitchouk graduated from medical school in 2000, 26 years ago.
Does Dr. Serguei Melnitchouk do research?
Dmand AI links 69 publications to Dr. Melnitchouk, published from 2014 to 2025. Dr. Melnitchouk has worked on 3 clinical trials.
Who does Dr. Serguei Melnitchouk publish with?
Dr. Melnitchouk's most frequent co-authors are George Tolis, MD (15 shared papers), Andrea L. Axtell, MD (13 shared papers) and Michael Andrew Borger, MD (9 shared papers).
Selling to thoracic surgery (cardiothoracic vascular surgery) practices?
See cardiothoracic surgeons in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card