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

Gastroenterology

John C. Lee, MD

Sees patients in Flushing, NY · Brooklyn, NY · Elmhurst, NY · New York

Summary

John C. Lee, MD (Gastroenterology) is enrolled with Medicare at 3 practice locations in Flushing, NY, Brooklyn, NY and Elmhurst, NY. NPI 1740240803. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John C. Lee, 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
33Years since medical school (graduated 1993)
University Of Chicago, Pritzker School Of MedicineMedical school
MaleGender (as listed)
Newtown Gastroenterology PCGroup practice

Quick answers

Where does John C. Lee see patients?
Medicare's clinician data lists 3 practice locations, including Flushing, NY, Brooklyn, NY and Elmhurst, NY. Call before your visit to confirm the address.
What is John C. Lee's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does John C. Lee accept Medicare assignment?
Medicare's clinician data says John C. Lee 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 John C. Lee?
(917) 398-2588, as listed in official Medicare / NPI Registry data.
What is John C. Lee's NPI number?
1740240803. 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 John C. Lee is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John C. Lee as a member of this group (CMS data updated 2026-10-02).

  • Newtown Gastroenterology PC13 clinicians in the group

Specialties

Find other Gastroenterology doctors in New York →

Other gastroenterologists in Flushing

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

All gastroenterologists in Flushing →

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year1993
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1740240803
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