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

Diagnostic Radiology

Gregory Schwartzman, MD

Works at hospitals in Bayonne, NJ · Hoboken, NJ · New Jersey

Summary

Gregory Schwartzman, MD (Diagnostic Radiology) is listed by Medicare at 2 hospitals in Bayonne, NJ and Hoboken, NJ. NPI 1659366789. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gregory Schwartzman, 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

Diagnostic RadiologyPrimary specialty
May acceptAccepts Medicare assignment
31Years since medical school (graduated 1995)
Temple University School Of MedicineMedical school
MaleGender (as listed)
Millennium Physician Group LLCGroup practice (+5 more)

Quick answers

Which hospitals does Gregory Schwartzman work at?
Medicare's official clinician data lists Gregory Schwartzman at 2 hospitals: CarePoint Health - Bayonne Medical Center and CarePoint Health-Hoboken University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gregory Schwartzman see patients?
Medicare's clinician data lists 11 practice locations, including Middleburg, PA, Wilmington, NC and Fort Myers, FL. Call before your visit to confirm the address.
What is Gregory Schwartzman's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Gregory Schwartzman accept Medicare assignment?
Medicare's clinician data says Gregory Schwartzman 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 Gregory Schwartzman?
(570) 837-5889, as listed in official Medicare / NPI Registry data.
What is Gregory Schwartzman's NPI number?
1659366789. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gregory Schwartzman works

Medicare's Facility Affiliation Data lists Gregory Schwartzman 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 Gregory Schwartzman is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.

Group practices

Medicare enrollment lists Gregory Schwartzman as a member of these groups (CMS data updated 2026-10-02).

  • Millennium Physician Group LLC982 clinicians in the group
  • Summit Medical Group, PLLC652 clinicians in the group
  • Wilmington Health PLLC369 clinicians in the group
  • Family Practice Center PC361 clinicians in the group
  • KND Development 59 LLC177 clinicians in the group
  • Garden State Healthcare Associates LLC170 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Pennsylvania →

Other radiologists in Middleburg

Clinicians with the same Medicare primary specialty in Middleburg, PA — not a recommendation.

All radiologists in Middleburg →

Clinician information

CredentialMD
Medical schoolTemple University School Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1659366789
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