Dr. Youssef Hassoun, MD
- Medicare services, 2018
- 17
- Part D claims, 2024
- 78
- Hospital affiliations
- 1
- Industry payments
- $533,551
- State license
- 1
- Practice address
- 400 Sunrise Highway, Amityville, NY 11701
- Practice phone
- Call (516) 264-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hassoun's professional email, personal email and mobile number
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Dr. Youssef Hassoun is a psychiatrist in Amityville, New York
Dr. Hassoun practices at South Oaks Hospital in Amityville, New York, part of Northwell Health.
Dr. Hassoun's NPI, 1902976350, was assigned on November 9, 2006. Dr. Hassoun graduated from American University of the Caribbean School of Medicine in 1991. Dr. Hassoun holds New York license 234129.
- NPI
- 1902976350NPI Registry (opens in a new tab)
- NPI enumeration date
- November 9, 2006
- NPI status
- Active
- Practice phone
- (516) 264-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Youssef Hassoun practices at South Oaks Hospital in Amityville, New York
Dr. Hassoun's primary practice is South Oaks Hospital, at 400 Sunrise Highway, Amityville, NY 11701 in Suffolk County. The practice phone is (516) 264-4000.
- South Oaks Hospital400 Sunrise Highway, Amityville, NY 11701 · Suffolk CountyPhone(516) 264-4000
Source: Dmand AI Affiliation Data
Dr. Youssef Hassoun is affiliated with 1 site of care
Dr. Hassoun's primary practice is South Oaks Hospital in Amityville, New York, part of Northwell Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Youssef Hassoun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hassoun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Oaks Hospital | 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 Northwell Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Youssef Hassoun is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Hassoun's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Hassoun is licensed in New York.
Specialties and state licenses
- Psychiatry, New YorkPrimary
Psychiatrists near Dr. Hassoun
Counts of psychiatrists 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. Youssef Hassoun billed Medicare for 17 services in 2018
CMS data shows 17 Medicare services from Dr. Hassoun across 1 procedure code in 2018. Medicare paid $1,082 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hassoun's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 1462018: 1788%
Dr. Hassoun compared with the New York median for psychiatrists, 2018
- Dr. Hassoun
- New York median
- Medicare services
- 17vs 14288% below
- Part D claims
- 38vs 12469% below
Medians across 5,024 psychiatrists in New York with Dmand AI profiles that report each measure.
Dr. Hassoun's most billed Medicare procedure codes, 2018
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hassoun and other psychiatrists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Youssef Hassoun's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Hassoun's median patient age at 59, with 20% women.
Dr. Hassoun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women20%
- Men80%
Source: Dmand AI Patient Panel Data
Dr. Youssef Hassoun wrote 78 Medicare Part D claims in 2024
In 2024, Dr. Hassoun wrote 78 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 38 of them, across 3 drugs with 11 or more claims each, at $220 in total drug cost. In 2023, CMS named 105 claims across 6 drugs.
Dr. Hassoun'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1052024: 3864%
Drugs named by CMS: 3 in 2024, 6 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
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Dr. Youssef Hassoun received $533,551 in industry payments from 2016 to 2025
CMS Open Payments shows 553 general payments to Dr. Hassoun from 8 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 84% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $255,295.
General payments to Dr. Hassoun by program year, 2016 to 2025
General payments to Dr. Hassoun by kind, 2016 to 2025
- Speaker and faculty fees$450,71184%
- Travel and lodging$36,5077%
- Consulting fees$19,3244%
- Food and beverage$17,6873%
- Other$9,3212%
Companies that paid Dr. Hassoun 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. Youssef Hassoun graduated from American University of the Caribbean School of Medicine
Dr. Hassoun graduated from American University of the Caribbean School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Youssef Hassoun'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 Data |
| 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) |
| 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. Youssef Hassoun
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. Youssef Hassoun's NPI number?
Dr. Youssef Hassoun's NPI number is 1902976350. It was assigned on November 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Youssef Hassoun?
Dr. Youssef Hassoun is a psychiatrist in Amityville, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Youssef Hassoun practice?
Dr. Hassoun practices at 400 Sunrise Highway, Amityville, NY 11701. Dr. Hassoun's primary practice is South Oaks Hospital in Amityville, New York, part of Northwell Health.
What is Dr. Youssef Hassoun's office phone number?
The practice phone on file for Dr. Hassoun is (516) 264-4000.
What is Dr. Youssef Hassoun's medical license number?
Dr. Hassoun holds New York license 234129.
Which hospitals is Dr. Youssef Hassoun affiliated with?
Dr. Hassoun practices at South Oaks Hospital in Amityville, New York.
Does Dr. Youssef Hassoun accept Medicare?
Yes. CMS data shows Dr. Hassoun billed Medicare for 17 services in 2018.
What services does Dr. Youssef Hassoun bill to Medicare?
In 2018, Dr. Hassoun's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Youssef Hassoun go to medical school?
Dr. Hassoun graduated from American University of the Caribbean School of Medicine in 1991.
What drugs does Dr. Youssef Hassoun prescribe most?
In 2024 Medicare Part D data, Dr. Hassoun's most prescribed drugs by claims were Escitalopram Oxalate, Sertraline HCl and Alprazolam.
Has Dr. Youssef Hassoun received payments from drug or device companies?
CMS Open Payments shows $533,551 in general payments to Dr. Hassoun from 8 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Youssef Hassoun been practicing?
Dr. Hassoun graduated from medical school in 1991, 35 years ago.
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