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Gastroenterology

Ian N. Monk, MD

Works at hospitals in Stony Brook, NY · New York

Summary

Ian N. Monk, MD (Gastroenterology) is listed by Medicare at 1 hospital in Stony Brook, NY. NPI 1790247492. 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 Ian N. Monk, 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
7Years since medical school (graduated 2019)
Wayne State University School Of MedicineMedical school
MaleGender (as listed)
Stony Brook Internists University Faculty Practice CorporationGroup practice

Quick answers

Which hospitals does Ian N. Monk work at?
Medicare's official clinician data lists Ian N. Monk at 1 hospital: Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ian N. Monk see patients?
Medicare's clinician data lists 2 practice locations, including Stony Brook, NY. Call before your visit to confirm the address.
What is Ian N. Monk's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Hospitalist.
Does Ian N. Monk accept Medicare assignment?
Yes. Medicare's clinician data says Ian N. Monk 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.
What is the phone number for Ian N. Monk?
(631) 444-0580, as listed in official Medicare / NPI Registry data.
What is Ian N. Monk's NPI number?
1790247492. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ian N. Monk works

Medicare's Facility Affiliation Data lists Ian N. Monk 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 Ian N. Monk is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ian N. Monk as a member of this group (CMS data updated 2026-10-02).

  • Stony Brook Internists University Faculty Practice Corporation428 clinicians in the group

Specialties

Find other Gastroenterology doctors in New York →

Other gastroenterologists in Stony Brook

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

All gastroenterologists in Stony Brook →

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790247492
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