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Gastroenterology

Keith S. Sultan, MD

Works at hospitals in New Hyde Park, NY · Manhasset, NY · New York

Summary

Keith S. Sultan, MD (Gastroenterology) is listed by Medicare at 2 hospitals in New Hyde Park, NY and Manhasset, NY. NPI 1083713010. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Keith S. Sultan, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
32Years since medical school (graduated 1994)
State University Of New York At Stony Brook, School Of MedicineMedical school
MaleGender (as listed)
North Shore-Lij Medical PCGroup practice

Quick answers

Which hospitals does Keith S. Sultan work at?
Medicare's official clinician data lists Keith S. Sultan at 2 hospitals: Long Island Jewish Medical Center and North Shore University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Keith S. Sultan see patients?
Medicare's clinician data lists 10 practice locations, including Forest Hills, NY, Great Neck, NY and New Hyde Park, NY. Call before your visit to confirm the address.
What is Keith S. Sultan's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Keith S. Sultan accept Medicare assignment?
Yes. Medicare's clinician data says Keith S. Sultan 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 Keith S. Sultan offer telehealth?
Medicare's clinician data says Keith S. Sultan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Keith S. Sultan?
(718) 830-4000, as listed in official Medicare / NPI Registry data.
What is Keith S. Sultan's NPI number?
1083713010. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Keith S. Sultan works

Medicare's Facility Affiliation Data lists Keith S. Sultan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Keith S. Sultan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.

Group practices

Medicare enrollment lists Keith S. Sultan as a member of this group (CMS data updated 2026-10-02).

  • North Shore-Lij Medical PC6,440 clinicians in the group

Specialties

Find other Gastroenterology doctors in New York →

Other gastroenterologists in Forest Hills

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

All gastroenterologists in Forest Hills →

Clinician information

CredentialMD
Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1083713010
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians