Neven I. Nassif, M.D.
Internal Medicine Physician · Staten Island, NY
Neven I. Nassif, M.D. is an internal medicine physician with a practice address in Staten Island, New York, and NPI 1235439456, issued on Oct 22, 2010. Check the license (New York 259120, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Neven I. Nassif
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 259120 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2315 Victory Blvd, Staten Island, NY 10314
- Phone
- (718) 477-6900
- Enumerated
- Oct 22, 2010
- Record last updated
- Oct 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (718) 477-7862
- Medicare enrollment
- Enrolled (PECOS I20110329000113); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 2315 Victory Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Akiva Bergman, M.D.Internal Medicine Physician1194782300
- Seth Brum, M.D.Internal Medicine Physician1144271917
- Louis Emmer, M.D.Internal Medicine Physician1306897327
- Catherine Guidera, NPNurse Practitioner1588722417
- Eliyahu Kopstick, D.OInternal Medicine Physician1225083546
- Melissa Madalone, N.P.Psychiatric/Mental Health Nurse Practitioner1720213606
Verify Neven I. Nassif in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 259120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,352 Medicare Part D claims for 118 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium309 claims
- Amlodipine Besylate155 claims
- Metformin Hcl142 claims
- Metoprolol Succinate92 claims
- Albuterol Sulfate Hfa89 claims
- Pantoprazole Sodium82 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $90.29
5 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Amboy Medical Practice PCStaten Island, NY
- Icahn School OF Medicine AT Mount SinaiStaten Island, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neven I. Nassif among 12,067 internal medicine physician records in New York
Neven I. Nassif, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1998 · median 2002 among the 7,221 with a school on file
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
298 internal medicine physician records list a practice address in Staten Island
They are 298 of the 12,351 NPPES records with a practice address in Staten Island, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Staten Island → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Akiva Bergman, M.D.Staten Island, NY 103141194782300
- Seth Brum, M.D.Staten Island, NY 103141144271917
- Javier Chacon, MDStaten Island, NY 103141154383008
- Ahmed El Soury, MDStaten Island, NY 103141497745905
- Louis Emmer, M.D.Staten Island, NY 103141306897327
- Robert FulopStaten Island, NY 103141861461345
- Alexander Gecht, MDStaten Island, NY 103141528052057
- Ramy Hanna, MDStaten Island, NY 103141366405763
Common questions
What is Neven I. Nassif, M.D.'s NPI number?
Neven I. Nassif, M.D.'s National Provider Identifier (NPI) is 1235439456, issued on Oct 22, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Neven I. Nassif, M.D. located?
The NPPES record lists a practice address at 2315 Victory Blvd, Staten Island, NY, 10314. Phone: (718) 477-6900. Providers update this record themselves, so call before visiting.
How can I verify Neven I. Nassif, M.D.'s license?
NPPES lists New York license number 259120, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Neven I. Nassif, M.D. prescribe under Medicare Part D?
In 2024, Neven I. Nassif, M.D. had 2,352 Medicare Part D claims for 118 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.