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Gastroenterology

Jayanta Roy-Chowdhury, MD

Works at hospitals in Bronx, NY · New York

Summary

Jayanta Roy-Chowdhury, MD (Gastroenterology) is listed by Medicare at 1 hospital in Bronx, NY. NPI 1669561908. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jayanta Roy-Chowdhury, 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
May acceptAccepts Medicare assignment
61Years since medical school (graduated 1965)
MaleGender (as listed)
Montefiore Medical CenterGroup practice

Quick answers

Which hospitals does Jayanta Roy-Chowdhury work at?
Medicare's official clinician data lists Jayanta Roy-Chowdhury at 1 hospital: Montefiore Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jayanta Roy-Chowdhury see patients?
Medicare's clinician data lists 1 practice location in Bronx, NY. Call before your visit to confirm the address.
What is Jayanta Roy-Chowdhury's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Jayanta Roy-Chowdhury accept Medicare assignment?
Medicare's clinician data says Jayanta Roy-Chowdhury may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Jayanta Roy-Chowdhury?
(718) 920-4321, as listed in official Medicare / NPI Registry data.
What is Jayanta Roy-Chowdhury's NPI number?
1669561908. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jayanta Roy-Chowdhury works

Medicare's Facility Affiliation Data lists Jayanta Roy-Chowdhury 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 Jayanta Roy-Chowdhury is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jayanta Roy-Chowdhury as a member of this group (CMS data updated 2026-10-02).

  • Montefiore Medical Center2,820 clinicians in the group

Specialties

Find other Gastroenterology doctors in New York →

Other gastroenterologists in Bronx

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

All gastroenterologists in Bronx →

Clinician information

CredentialMD
Graduation year1965
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1669561908
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