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Urology

James Choi, MD

Works at hospitals in Flemington, NJ · Morristown, NJ · Phillipsburg, NJ · New Jersey

Summary

James Choi, MD (Urology) is listed by Medicare at 3 hospitals in Flemington, NJ, Morristown, NJ and Phillipsburg, NJ. NPI 1255321519. 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 James Choi, 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

UrologyPrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
New York University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does James Choi work at?
Medicare's official clinician data lists James Choi at 3 hospitals: Hunterdon Medical Center, Morristown Medical Center and St Luke's Warren Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James Choi see patients?
Medicare's clinician data lists 1 practice location in Flemington, NJ. Call before your visit to confirm the address.
What is James Choi's specialty?
Medicare lists Urology as the primary specialty.
Does James Choi accept Medicare assignment?
Yes. Medicare's clinician data says James Choi 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 James Choi?
(908) 751-5939, as listed in official Medicare / NPI Registry data.
What is James Choi's NPI number?
1255321519. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James Choi works

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

Specialties

Find other Urology doctors in New Jersey →

Other urologists in Flemington

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

All urologists in Flemington →

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255321519
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