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Internal Medicine

Derek Chung, MD

Sees patients in Brooklyn, NY · New York

Summary

Derek Chung, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Brooklyn, NY. NPI 1588747935. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(718) 971‑1944 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Derek Chung, 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

1Practice location
Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
42Years since medical school (graduated 1984)
MaleGender (as listed)
Doral Medical and Multi Specialty Facility LLCGroup practice

Quick answers

Where does Derek Chung see patients?
Medicare's clinician data lists 1 practice location in Brooklyn, NY. Call before your visit to confirm the address.
What is Derek Chung's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Derek Chung accept Medicare assignment?
Yes. Medicare's clinician data says Derek Chung 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.
Does Derek Chung offer telehealth?
Medicare's clinician data says Derek Chung offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Derek Chung?
(718) 971-1944, as listed in official Medicare / NPI Registry data.
What is Derek Chung's NPI number?
1588747935. 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 Derek Chung is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Doral Medical and Multi Specialty Facility LLC59 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Brooklyn

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

All internal medicine doctors in Brooklyn →

Clinician information

CredentialMD
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1588747935
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