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Internal Medicine

Justin Ham, DO

Works at hospitals in East Orange, NJ · Jersey City, NJ · Neptune, NJ … · New Jersey, New Hampshire

Summary

Justin Ham, DO (Internal Medicine) is listed by Medicare at 5 hospitals in East Orange, NJ, Jersey City, NJ and Neptune, NJ and other places. NPI 1427636075. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Justin Ham, 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
5Years since medical school (graduated 2021)
MaleGender (as listed)
Wentworth Douglass Physician CorporationGroup practice (+2 more)

Quick answers

Which hospitals does Justin Ham work at?
Medicare's official clinician data lists Justin Ham at 5 hospitals: Carewell Health Medical Center, Heights University Hospital, Jersey Shore University Medical Center, JFK University Medical Center and Wentworth-Douglass Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Justin Ham see patients?
Medicare's clinician data lists 3 practice locations, including Jersey City, NJ, Neptune, NJ and Dover, NH. Call before your visit to confirm the address.
What is Justin Ham's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Justin Ham accept Medicare assignment?
Yes. Medicare's clinician data says Justin Ham 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 Justin Ham?
(201) 795-8200, as listed in official Medicare / NPI Registry data.
What is Justin Ham's NPI number?
1427636075. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Justin Ham works

Medicare's Facility Affiliation Data lists Justin Ham 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 Justin Ham is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Wentworth Douglass Physician Corporation429 clinicians in the group
  • Garden State Healthcare Associates LLC170 clinicians in the group
  • Plover Inpatient Services LLC161 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Jersey City

Clinicians with the same Medicare primary specialty in Jersey City, NJ — not a recommendation.

All internal medicine doctors in Jersey City →

Clinician information

CredentialDO
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427636075
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