Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Mohammed Saif, MD

Sees patients in Massapequa, NY · New York

Summary

Mohammed Saif, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Massapequa, NY. NPI 1275562415. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mohammed Saif, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
28Years since medical school (graduated 1998)
MaleGender (as listed)

Quick answers

Where does Mohammed Saif see patients?
Medicare's clinician data lists 1 practice location in Massapequa, NY. Call before your visit to confirm the address.
What is Mohammed Saif's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mohammed Saif accept Medicare assignment?
Yes. Medicare's clinician data says Mohammed Saif accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Mohammed Saif offer telehealth?
Medicare's clinician data says Mohammed Saif offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mohammed Saif?
(516) 798-6383, as listed in official Medicare / NPI Registry data.
What is Mohammed Saif's NPI number?
1275562415. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Mohammed Saif is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Massapequa

Clinicians with the same Medicare primary specialty in Massapequa, NY — not a recommendation.

All internal medicine doctors in Massapequa →

Clinician information

CredentialMD
Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1275562415
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians