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Gastroenterology

Wallace J. Wang, MD

Sees patients in New York, NY · New York

Summary

Wallace J. Wang, MD (Gastroenterology) is enrolled with Medicare at 1 practice location in New York, NY. NPI 1598924805. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Wallace J. Wang, 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
19Years since medical school (graduated 2007)
New York Medical CollegeMedical school
MaleGender (as listed)
Downtown Gastroenterology Associates PCGroup practice

Quick answers

Where does Wallace J. Wang see patients?
Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
What is Wallace J. Wang's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Wallace J. Wang accept Medicare assignment?
Medicare's clinician data says Wallace J. Wang 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 Wallace J. Wang?
(212) 219-8031, as listed in official Medicare / NPI Registry data.
What is Wallace J. Wang's NPI number?
1598924805. 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 Wallace J. Wang is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Wallace J. Wang as a member of this group (CMS data updated 2026-10-02).

  • Downtown Gastroenterology Associates PC4 clinicians in the group

Specialties

Find other Gastroenterology doctors in New York →

Other gastroenterologists in New York

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

All gastroenterologists in New York →

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2007
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1598924805
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