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

Emergency Medicine

Gregg Nezowitz, MD

Sees patients in West Palm Beach, FL · Florida

Summary

Gregg Nezowitz, MD (Emergency Medicine) is enrolled with Medicare at 1 practice location in West Palm Beach, FL. NPI 1619945730. 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 Gregg Nezowitz, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
New York Medical CollegeMedical school
MaleGender (as listed)
MD Now Medical Centers IncGroup practice

Quick answers

Where does Gregg Nezowitz see patients?
Medicare's clinician data lists 1 practice location in West Palm Beach, FL. Call before your visit to confirm the address.
What is Gregg Nezowitz's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Gregg Nezowitz accept Medicare assignment?
Yes. Medicare's clinician data says Gregg Nezowitz 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 Gregg Nezowitz?
(561) 804-4327, as listed in official Medicare / NPI Registry data.
What is Gregg Nezowitz's NPI number?
1619945730. 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 Gregg Nezowitz is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gregg Nezowitz as a member of this group (CMS data updated 2026-10-02).

  • MD Now Medical Centers Inc310 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Florida →

Other emergency medicine doctors in West Palm Beach

Clinicians with the same Medicare primary specialty in West Palm Beach, FL — not a recommendation.

All emergency medicine doctors in West Palm Beach →

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619945730
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