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Internal Medicine

Sung H. Hong, MD

Works at hospitals in Hackensack, NJ · New Jersey

Summary

Dr. Sung H. Hong, MD is an internal medicine doctor at 154 Main Ave, Passaic, NJ 07055. Phone: (718) 534-0689. Accepts Medicare assignment. NPI 1205332780. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 154 Main Ave, Passaic, NJ 07055 · Directions (1 more location)
  • Phone: (718) 534‑0689
  • Medicare: Accepts Medicare assignment
  • Hospital: Hackensack University Medical Center
  • Group practice: Hackensack Meridian Health Medical Group - Specialty Care PC (+1 more)
  • Medical school: graduated 2018 (8 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sung H. Hong, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sung H. Hong accept Medicare assignment?
Yes. Medicare's clinician data says Sung H. Hong accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Sung H. Hong's NPI number?
1205332780. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sung H. Hong works

Medicare's Facility Affiliation Data lists Sung H. Hong at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Sung H. Hong is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sung H. Hong as a member of these groups (CMS data updated October 2, 2026).

  • Hackensack Meridian Health Medical Group - Specialty Care PC1,922 clinicians in the group
  • Rite Medical Care PC9 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Passaic

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

All internal medicine doctors in Passaic →

Other clinicians in Hackensack Meridian Health Medical Group - Specialty Care PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205332780
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians