Dr. Mark H. Genovesi, MD
- Medicare services, 2024
- 213
- Medicare patients, 2024
- 104
- Part D claims, 2024
- 42
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 1000 Montauk Highway, West Islip, NY 11795
- Practice phone
- Call (631) 376-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Genovesi'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. Mark H. Genovesi is a general surgeon in West Islip, New York
Dr. Genovesi practices at Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.
Dr. Genovesi's NPI, 1578582292, was assigned on July 19, 2006. Dr. Genovesi graduated from State University of New York Downstate Medical Center in 1988. Dr. Genovesi holds New York license 181571.
- NPI
- 1578582292NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163449422
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 376-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark H. Genovesi practices at Good Samaritan University Hospital in West Islip, New York
Dr. Genovesi's primary practice is Good Samaritan University Hospital, at 1000 Montauk Highway, West Islip, NY 11795 in Suffolk County. The practice phone is (631) 376-3000.
- Good Samaritan University Hospital1000 Montauk Highway, West Islip, NY 11795 · Suffolk CountyPhone(631) 376-3000
Source: Dmand AI Affiliation Data
Dr. Mark H. Genovesi is affiliated with 8 sites of care and 3 medical groups
Dr. Genovesi's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. Dr. Genovesi is also affiliated with Good Samaritan University Hospital St. Charles Campus. The medical group on file is NYU Langone Health. Dmand AI also links Dr. Genovesi to 2 more hospitals, 3 group practices and clinics, 2 medical groups and 1 home health agency, 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. Mark H. Genovesi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Genovesi practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan University Hospital | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Mark H. Genovesi is one of 1,604 general surgeons in New York
Surgery is Dr. Genovesi's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Genovesi is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Genovesi
Counts of general 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. Mark H. Genovesi billed Medicare for 213 services in 2024
CMS data shows 213 Medicare services from Dr. Genovesi across 8 procedure codes in 2024, for 104 Medicare patients. Medicare paid $20,392 for them.
Dr. Genovesi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1432024: 1328%
- Surgery
- 2023: 1022024: 8121%
Where Dr. Genovesi's Medicare services took place, 2024
- In an office168%
- In a facility19792%
Dr. Genovesi compared with the New York median for general surgeons, 2024
- Dr. Genovesi
- New York median
- Medicare services
- 213vs 15438% above
- Medicare patients
- 104vs 109Close to median
- Part D claims
- 15vs 2438% below
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Genovesi'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. Genovesi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Genovesi and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark H. Genovesi treated 104 Medicare patients in 2024, average age 76
CMS counts 104 Medicare patients who saw Dr. Genovesi in 2024. The largest group is 75 to 84, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Genovesi's median patient age at 73, with 45% women.
Dr. Genovesi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Genovesi's Medicare patients by sex, 2024
- Women4644%
- Men5856%
Chronic conditions among Dr. Genovesi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease72%
- Diabetes58%
- Arthritis55%
- COPD55%
- Heart failure50%
- Atrial fibrillation48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Genovesi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark H. Genovesi wrote 42 Medicare Part D claims in 2024
In 2024, Dr. Genovesi wrote 42 Medicare Part D claims for 25 patients. 98% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $56 in total drug cost. In 2023, CMS named 17 claims across 1 drug.
Dr. Genovesi's Part D claims by kind of drug, 2024
- Generic41 claims98%
- Brand-name and other1 claims2%
Dr. Genovesi's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Genovesi's Part D claims, 2024
- Opioids50%21 of 42 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 172024: 1512%
Drugs named by CMS: 1 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Mark H. Genovesi takes part in Medicare
Dr. Genovesi 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. Mark H. Genovesi has 1 publication on record
Dmand AI links 1 paper to Dr. Genovesi in 2018.
Recent publications by Dr. Genovesi
See who Dr. Genovesi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Genovesi works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark H. Genovesi received $48,630 in industry payments from 2016 to 2025
CMS Open Payments shows 182 general payments to Dr. Genovesi from 24 drug and device companies from 2016 to 2025. Education make up the largest share, 30% of the total. Intuitive Surgical, Inc. paid the most, $18,018.
General payments to Dr. Genovesi by program year, 2016 to 2025
General payments to Dr. Genovesi by kind, 2016 to 2025
- Education$14,50030%
- Consulting fees$12,43826%
- Travel and lodging$11,53224%
- Food and beverage$8,64518%
- Other$1,5003%
Companies that paid Dr. Genovesi the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark H. Genovesi graduated from State University of New York Downstate Medical Center
Dr. Genovesi graduated from State University of New York Downstate Medical Center in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark H. Genovesi'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)Medicare Part D Prescribers - 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Mark H. Genovesi
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. Mark H. Genovesi's NPI number?
Dr. Mark H. Genovesi's NPI number is 1578582292. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark H. Genovesi?
Dr. Mark H. Genovesi is a general surgeon in West Islip, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mark H. Genovesi practice?
Dr. Genovesi practices at 1000 Montauk Highway, West Islip, NY 11795. Dr. Genovesi's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Genovesi to 2 hospitals, 3 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Mark H. Genovesi's office phone number?
The practice phone on file for Dr. Genovesi is (631) 376-3000.
What is Dr. Mark H. Genovesi's medical license number?
Dr. Genovesi holds New York license 181571.
Which hospitals is Dr. Mark H. Genovesi affiliated with?
Dr. Genovesi practices at Good Samaritan University Hospital in West Islip, New York. Dr. Genovesi is also affiliated with Good Samaritan University Hospital St. Charles Campus. Dmand AI links Dr. Genovesi to 2 more hospitals.
What medical group is Dr. Mark H. Genovesi part of?
Dr. Genovesi is linked to NYU Langone Health. Dmand AI links Dr. Genovesi to 2 more medical groups.
Does Dr. Mark H. Genovesi accept Medicare?
Yes. CMS data shows Dr. Genovesi billed Medicare for 213 services in 2024, and Dr. Genovesi accepts Medicare assignment.
How many Medicare patients does Dr. Mark H. Genovesi see?
CMS counts 104 Medicare patients who saw Dr. Genovesi in 2024, with an average age of 76.
What services does Dr. Mark H. Genovesi bill to Medicare?
In 2024, Dr. Genovesi's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and surgery: lungs and airway (32551).
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Where did Dr. Mark H. Genovesi go to medical school?
Dr. Genovesi graduated from State University of New York Downstate Medical Center in 1988.
What drugs does Dr. Mark H. Genovesi prescribe most?
In 2024 Medicare Part D data, Dr. Genovesi's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Mark H. Genovesi received payments from drug or device companies?
CMS Open Payments shows $48,630 in general payments to Dr. Genovesi from 24 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Mark H. Genovesi been practicing?
Dr. Genovesi graduated from medical school in 1988, 38 years ago.
Does Dr. Mark H. Genovesi do research?
Dmand AI links 1 publication to Dr. Genovesi.
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