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

Internal Medicine

Michael J. Wiechowski, MD

Sees patients in Forest Hills, NY · New York

Summary

Michael J. Wiechowski, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Forest Hills, NY. NPI 1346257151. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael J. Wiechowski, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
44Years since medical school (graduated 1982)
State University Of New York Downstate Medical CenterMedical school
MaleGender (as listed)
Queens Medical Pavilion, LLCGroup practice

Quick answers

Where does Michael J. Wiechowski see patients?
Medicare's clinician data lists 1 practice location in Forest Hills, NY. Call before your visit to confirm the address.
What is Michael J. Wiechowski's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Michael J. Wiechowski accept Medicare assignment?
Yes. Medicare's clinician data says Michael J. Wiechowski 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 Michael J. Wiechowski?
(718) 263-3500, as listed in official Medicare / NPI Registry data.
What is Michael J. Wiechowski's NPI number?
1346257151. 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 Michael J. Wiechowski is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Queens Medical Pavilion, LLC7 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Forest Hills

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

All internal medicine doctors in Forest Hills →

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year1982
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346257151
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