Islam M. Elfayoumi, M.D.
Internal Medicine Physician · Passaic, NJ
Islam M. Elfayoumi, M.D. is an internal medicine physician with a practice address in Passaic, New Jersey, and NPI 1063450591, issued on Jun 4, 2006. Check the license (New Jersey 25MA08506700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Islam M. Elfayoumi
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 25MA08506700 NJ
ME95068 FL
Self-reported in NPPES; status is on the state search - Practice location
- 350 Boulevard, Passaic, NJ 07055
- Phone
- (973) 365-4000
- Enumerated
- Jun 4, 2006
- Record last updated
- Jul 13, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid IDs
- 0197769 NJ
275330800 FL - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 350 Boulevard
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mildred Agres, MDAnesthesiology Physician1598795577
- Mina Aknouk, MDInternal Medicine Physician1073133013
- Kershina Alexander, MDStudent in an Organized Health Care Education/Training Program1427997691
- Maxine Amadi, MDStudent in an Organized Health Care Education/Training Program1952240368
Verify Islam M. Elfayoumi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA08506700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
118 Medicare Part D claims for 23 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Torsemide13 claims
- Nifedipine Er12 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.
Islam M. Elfayoumi among 4,632 internal medicine physician records in New Jersey
Islam M. Elfayoumi, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2010 · 63% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 internal medicine physician records list a practice address in Passaic
They are 12 of the 665 NPPES records with a practice address in Passaic, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Passaic → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mina Aknouk, MDPassaic, NJ 070551073133013
- Carmen GarmendiaPassaic, NJ 070551417678798
- Gautam GuptaPassaic, NJ 070551356728869
- Hayat LaklukPassaic, NJ 070551114620861
- Ryan MurrayPassaic, NJ 070551003567397
- Nelson Pichardo, M.D.Passaic, NJ 070551720110547
- Bernadette Reyes, M.D.Passaic, NJ 070551649287236
- Anuj Shah, M.D.Passaic, NJ 070551922274190
Common questions
What is Islam M. Elfayoumi, M.D.'s NPI number?
Islam M. Elfayoumi, M.D.'s National Provider Identifier (NPI) is 1063450591, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Islam M. Elfayoumi, M.D. located?
The NPPES record lists a practice address at 350 Boulevard, Passaic, NJ, 07055. Phone: (973) 365-4000. Providers update this record themselves, so call before visiting.
How can I verify Islam M. Elfayoumi, M.D.'s license?
NPPES lists New Jersey license number 25MA08506700, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Islam M. Elfayoumi, M.D. prescribe under Medicare Part D?
In 2024, Islam M. Elfayoumi, M.D. had 118 Medicare Part D claims for 23 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.