Sara El Gassim
Internal Medicine Physician · Cortlandt Manor, NY
Sara El Gassim is an internal medicine physician with a practice address in Cortlandt Manor, New York, and NPI 1508285214, issued on Apr 9, 2014. Check the license (New York 301831, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Sara El Gassim
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 301831 NY
54897 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1980 Crompond RD, Cortlandt Manor, NY 10567
- Phone
- (914) 788-4635
- Enumerated
- Apr 9, 2014
- Record last updated
- Aug 29, 2023
- Medicare enrollment
- Enrolled (PECOS I20191213000073); 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 1980 Crompond RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omar Al-Awwad, MDHospitalist Physician1215240429
- Enan AlduaisPharmacist1023977378
- Aeri Alexander, PA-CPhysician Assistant1952914996
- Emmanuel AmoyawCertified Registered Nurse Anesthetist1518857135
- Maridanielle Annicchiarico, PAPhysician Assistant1801833538
- Michael Asaad, PHARMDPharmacist1992526255
Verify Sara El Gassim 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 301831Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
99 Medicare Part D claims for 52 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of 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.
Bills Medicare through 2 group practices
- Central Suffolk HospitalRiverhead, NY
- New York Medical Physician Associates PCPoughkeepsie, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sara El Gassim among 12,067 internal medicine physician records in New York
Sara El Gassim 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 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2009 · median 2002 among the 7,221 with a school on file
- Record last updated2023 · 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).
15 internal medicine physician records list a practice address in Cortlandt Manor
They are 15 of the 456 NPPES records with a practice address in Cortlandt Manor, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Cortlandt Manor → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nadia Amin, M.D.Cortlandt Manor, NY 105671962693937
- William Assante, MDCortlandt Manor, NY 105671629179379
- Kola Dushaj, MDCortlandt Manor, NY 105671114264595
- Mark Hittman, MDCortlandt Manor, NY 105671255337267
- Maurice Johnson, M.D.Cortlandt Manor, NY 105671689751497
- Helena Kurian, M.D.Cortlandt Manor, NY 105671457580144
- Alphonso Linley, M.D.Cortlandt Manor, NY 105671750722500
- Neritan ManiCortlandt Manor, NY 105671376511105
Common questions
What is Sara El Gassim's NPI number?
Sara El Gassim's National Provider Identifier (NPI) is 1508285214, issued on Apr 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sara El Gassim located?
The NPPES record lists a practice address at 1980 Crompond RD, Cortlandt Manor, NY, 10567. Phone: (914) 788-4635. Providers update this record themselves, so call before visiting.
How can I verify Sara El Gassim's license?
NPPES lists New York license number 301831, 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 Sara El Gassim prescribe under Medicare Part D?
In 2024, Sara El Gassim had 99 Medicare Part D claims for 52 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.